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Conserved domains on  [gi|746848359|ref|XP_011054584|]
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PREDICTED: protein smoothened isoform X2 [Acromyrmex echinatior]

Protein Classification

CRD_SMO and 7tmF_SMO_homolog domain-containing protein( domain architecture ID 11575552)

CRD_SMO and 7tmF_SMO_homolog domain-containing protein

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
7tmF_SMO_homolog cd15030
class F smoothened family membrane region, a homolog of frizzled receptors; This group ...
223-546 0e+00

class F smoothened family membrane region, a homolog of frizzled receptors; This group represents smoothened (SMO), a transmembrane G protein-coupled receptor that acts as the transducer of the hedgehog (HH) signaling pathway. SMO is activated by the hedgehog (HH) family of proteins acting on the 12-transmembrane domain receptor patched (PTCH), which constitutively inhibits SMO. Thus, in the absence of HH proteins, PTCH inhibits SMO signaling. On the other hand, binding of HH to the PTCH receptor activates its internalization and degradation, thereby releasing the PTCH inhibition of SMO. This allows SMO to trigger intracellular signaling and the subsequent activation of the Gli family of zinc finger transcriptional factors and induction of HH target gene expression (PTCH, Gli1, cyclin, Bcl-2, etc). SMO is closely related to the frizzled (FZD) family of seven transmembrane-spanning proteins, which constitute a novel and separate family of G-protein coupled receptors. The FZDs are activated by the wingless/int-1 (WNT) family of secreted lipoglycoproteins and preferentially couple to stimulatory G proteins of the Gs family, which activate adenylate cyclase, but can also couple to G proteins of the Gi/Gq families. In the WNT/beta-catenin signaling pathway, the WNT ligand binds to FZD and a lipoprotein receptor-related protein (LRP) co-receptor. This leads to the stabilization and translocation of beta-catenin to the nucleus, where it induces the activation of TCF/LEF family transcription factors. The WNT and HH signaling pathways play critical roles in many developmental processes, such as cell-fate determination, cell proliferation, neural patterning, stem cell renewal, tissue homeostasis and repair, and tumorigenesis, among many others.


:

Pssm-ID: 320158  Cd Length: 331  Bit Score: 615.07  E-value: 0e+00
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359 223 PLYTPDEHNQIHSFIIWAASICCTFNLFTVLTFVIDWRSANKYPALVIFYINGCFMVSCIGWLIQFTPGSRDVVICHKDG 302
Cdd:cd15030    1 PLFTEDEHRQIHKFIAVFASVCLLCTLFTVLTFFIDWKNSNRYPAVILFYINACFFIGSIGWLAQFLPGAREDIVCRKDG 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359 303 TLRTREPS-GENLSCVIVFVLVYYSLMAAAVWFVILTYAWHMSFRALGTIQDRIDKKSAYFHLIAWCIPLVLTVAIMALG 381
Cdd:cd15030   81 TMRLGEPSaGENLSCVVIFVLVYYFLMAGCVWFVILTYAWHMSFKALGTIQDRLDKKTAYFHLIAWSLPLVLTITIMALG 160
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359 382 RIDGNSITGICFVGYADHMA-KIFVLGPILLAVLIGGYFLCRGLYTLICLKISSQEIISERASSKIKQTIVRMGLFSIGT 460
Cdd:cd15030  161 QVDGDSVSGICFVGYKNHMYrAGFVLAPVGLVLVIGGYFLVRGLYTLIKLKISSPEILSEKASSKIRETIVRLGIFAFLA 240
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359 461 LAAVVITFYCHIYEIQNSQQWQKSFRSYMICTIASKYA-----DVSECKMDSRPSTGKLQLHLLALFSTGIFMSSWIWTS 535
Cdd:cd15030  241 LGFVLITFACHVYEFFNQAEWEKSFRDYIVCEANVTIAeqtngDIPECELKSRPSLAMLQLHLLALFGAGIAMSSWVWTR 320
                        330
                 ....*....|.
gi 746848359 536 STVDTWCRFLR 546
Cdd:cd15030  321 ATLETWKRFWR 331
CRD_SMO cd07451
Cysteine-rich domain of the smoothened receptor (Smo) integral membrane protein; The ...
68-199 2.65e-74

Cysteine-rich domain of the smoothened receptor (Smo) integral membrane protein; The cysteine-rich domain (CRD) is part of the smoothened receptor (Smo), an integral membrane protein and one of the key players in the Hedgehog (Hh) signaling pathway, critical for development, cell growth and migration, as well as stem cell maintenance. The CRD of Smo is conserved in vertebrates and can also be identified in invertebrates. The precise function of the CRD in Smo is unknown. Mutations in the Drosophila CRD disrupt Smo activity in vivo, while deletion of the CRD in mammalian cells does not seem to affect the activity of overexpressed Smo.


:

Pssm-ID: 143560  Cd Length: 132  Bit Score: 239.96  E-value: 2.65e-74
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359  68 RPAKCVQLSKSTCMGTKLPYTFTTLDLIPEHVTQDIVEERLYLLQALKHVPKCWAVVQPFLCSIFMPKCINDTVELPSQE 147
Cdd:cd07451    1 RPAKCEPLKNTTCLGSKLPYTYTSLDLVPDSTTQEEVQEKLHLWSGLRNVPKCWAVIQPLLCALYMPKCENGKVELPSQE 80
                         90       100       110       120       130
                 ....*....|....*....|....*....|....*....|....*....|..
gi 746848359 148 MCKMVSGPCRMLMNHTIWPSFAKCDNKELFPRLCQNDIRELKFNISGKCLKP 199
Cdd:cd07451   81 MCQATRGPCKIVENERGWPDFLRCDNDRFPPRGCKNDVRELKFNTSGQCESP 132
 
Name Accession Description Interval E-value
7tmF_SMO_homolog cd15030
class F smoothened family membrane region, a homolog of frizzled receptors; This group ...
223-546 0e+00

class F smoothened family membrane region, a homolog of frizzled receptors; This group represents smoothened (SMO), a transmembrane G protein-coupled receptor that acts as the transducer of the hedgehog (HH) signaling pathway. SMO is activated by the hedgehog (HH) family of proteins acting on the 12-transmembrane domain receptor patched (PTCH), which constitutively inhibits SMO. Thus, in the absence of HH proteins, PTCH inhibits SMO signaling. On the other hand, binding of HH to the PTCH receptor activates its internalization and degradation, thereby releasing the PTCH inhibition of SMO. This allows SMO to trigger intracellular signaling and the subsequent activation of the Gli family of zinc finger transcriptional factors and induction of HH target gene expression (PTCH, Gli1, cyclin, Bcl-2, etc). SMO is closely related to the frizzled (FZD) family of seven transmembrane-spanning proteins, which constitute a novel and separate family of G-protein coupled receptors. The FZDs are activated by the wingless/int-1 (WNT) family of secreted lipoglycoproteins and preferentially couple to stimulatory G proteins of the Gs family, which activate adenylate cyclase, but can also couple to G proteins of the Gi/Gq families. In the WNT/beta-catenin signaling pathway, the WNT ligand binds to FZD and a lipoprotein receptor-related protein (LRP) co-receptor. This leads to the stabilization and translocation of beta-catenin to the nucleus, where it induces the activation of TCF/LEF family transcription factors. The WNT and HH signaling pathways play critical roles in many developmental processes, such as cell-fate determination, cell proliferation, neural patterning, stem cell renewal, tissue homeostasis and repair, and tumorigenesis, among many others.


Pssm-ID: 320158  Cd Length: 331  Bit Score: 615.07  E-value: 0e+00
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359 223 PLYTPDEHNQIHSFIIWAASICCTFNLFTVLTFVIDWRSANKYPALVIFYINGCFMVSCIGWLIQFTPGSRDVVICHKDG 302
Cdd:cd15030    1 PLFTEDEHRQIHKFIAVFASVCLLCTLFTVLTFFIDWKNSNRYPAVILFYINACFFIGSIGWLAQFLPGAREDIVCRKDG 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359 303 TLRTREPS-GENLSCVIVFVLVYYSLMAAAVWFVILTYAWHMSFRALGTIQDRIDKKSAYFHLIAWCIPLVLTVAIMALG 381
Cdd:cd15030   81 TMRLGEPSaGENLSCVVIFVLVYYFLMAGCVWFVILTYAWHMSFKALGTIQDRLDKKTAYFHLIAWSLPLVLTITIMALG 160
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359 382 RIDGNSITGICFVGYADHMA-KIFVLGPILLAVLIGGYFLCRGLYTLICLKISSQEIISERASSKIKQTIVRMGLFSIGT 460
Cdd:cd15030  161 QVDGDSVSGICFVGYKNHMYrAGFVLAPVGLVLVIGGYFLVRGLYTLIKLKISSPEILSEKASSKIRETIVRLGIFAFLA 240
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359 461 LAAVVITFYCHIYEIQNSQQWQKSFRSYMICTIASKYA-----DVSECKMDSRPSTGKLQLHLLALFSTGIFMSSWIWTS 535
Cdd:cd15030  241 LGFVLITFACHVYEFFNQAEWEKSFRDYIVCEANVTIAeqtngDIPECELKSRPSLAMLQLHLLALFGAGIAMSSWVWTR 320
                        330
                 ....*....|.
gi 746848359 536 STVDTWCRFLR 546
Cdd:cd15030  321 ATLETWKRFWR 331
Frizzled pfam01534
Frizzled/Smoothened family membrane region; This family contains the membrane spanning region ...
224-548 5.11e-135

Frizzled/Smoothened family membrane region; This family contains the membrane spanning region of frizzled and smoothened receptors. This membrane region is predicted to contain seven transmembrane alpha helices. Proteins related to Drosophila frizzled are receptors for Wnt (mediating the beta-catenin signalling pathway), but also the planar cell polarity (PCP) pathway and the Wnt/calcium pathway. The predominantly alpha-helical Cys-rich ligand-binding region (CRD) of Frizzled is both necessary and sufficient for Wnt binding. The smoothened receptor mediates hedgehog signalling.


Pssm-ID: 460242  Cd Length: 321  Bit Score: 407.76  E-value: 5.11e-135
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359  224 LYTPDEHNQIHSFIIWAASICCTFNLFTVLTFVIDWrSANKYPALVIFYINGCFMVSCIGWLIQFTPGsRDVVICHKDGT 303
Cdd:pfam01534   1 LFTEDEKKFARKWIGVWSALCFVSTLFTVLTFLIDW-SRFRYPERPIIFLSLCYLLVSLGYLIRFVLG-REDIACRKDGT 78
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359  304 LR---TREPSGENLSCVIVFVLVYYSLMAAAVWFVILTYAWHMS-FRALGtiQDRIDKKSAYFHLIAWCIPLVLTVAIMA 379
Cdd:pfam01534  79 GRgsyLITQGTENLSCTVVFLLLYYFGMAASIWWVILTLTWFLAaGLKWG--SEAIEKKSSYFHLAAWGIPAVLTITVLA 156
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359  380 LGRIDGNSITGICFVGYADHMA-KIFVLGPILLAVLIGGYFLCRGLYTLICLKISSQeIISERASSKIKQTIVRMGLFSI 458
Cdd:pfam01534 157 LGKVDGDELTGICFVGNQNSDAlRGFVLAPLLVYLLLGTYFLLAGFVSLFRIRRVLK-KDGARATDKLEKLMVRIGVFSV 235
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359  459 GTLAAVVITFYCHIYEIQNSQQWQKSFrSYMICtiaskYADVSEC--KMDSRPSTGKLQLHLLALFSTGIFMSSWIWTSS 536
Cdd:pfam01534 236 LYTVPALIVIACYFYEYANRDSWELSW-QYINC-----RAYGIPCldEPESRPSFSVFMLKYFMSLVVGITSGFWVWSGK 309
                         330
                  ....*....|..
gi 746848359  537 TVDTWCRFLRRI 548
Cdd:pfam01534 310 TLESWRRFFRRL 321
CRD_SMO cd07451
Cysteine-rich domain of the smoothened receptor (Smo) integral membrane protein; The ...
68-199 2.65e-74

Cysteine-rich domain of the smoothened receptor (Smo) integral membrane protein; The cysteine-rich domain (CRD) is part of the smoothened receptor (Smo), an integral membrane protein and one of the key players in the Hedgehog (Hh) signaling pathway, critical for development, cell growth and migration, as well as stem cell maintenance. The CRD of Smo is conserved in vertebrates and can also be identified in invertebrates. The precise function of the CRD in Smo is unknown. Mutations in the Drosophila CRD disrupt Smo activity in vivo, while deletion of the CRD in mammalian cells does not seem to affect the activity of overexpressed Smo.


Pssm-ID: 143560  Cd Length: 132  Bit Score: 239.96  E-value: 2.65e-74
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359  68 RPAKCVQLSKSTCMGTKLPYTFTTLDLIPEHVTQDIVEERLYLLQALKHVPKCWAVVQPFLCSIFMPKCINDTVELPSQE 147
Cdd:cd07451    1 RPAKCEPLKNTTCLGSKLPYTYTSLDLVPDSTTQEEVQEKLHLWSGLRNVPKCWAVIQPLLCALYMPKCENGKVELPSQE 80
                         90       100       110       120       130
                 ....*....|....*....|....*....|....*....|....*....|..
gi 746848359 148 MCKMVSGPCRMLMNHTIWPSFAKCDNKELFPRLCQNDIRELKFNISGKCLKP 199
Cdd:cd07451   81 MCQATRGPCKIVENERGWPDFLRCDNDRFPPRGCKNDVRELKFNTSGQCESP 132
FRI smart00063
Frizzled; Drosophila melanogaster frizzled mediates signalling that polarises a precursor cell ...
72-179 4.87e-17

Frizzled; Drosophila melanogaster frizzled mediates signalling that polarises a precursor cell along the anteroposterior axis. Homologues of the N-terminal region of frizzled exist either as transmembrane or secreted molecules. Frizzled homologues are reported to be receptors for the Wnt growth factors. (Not yet in MEDLINE: the FRI domain occurs in several receptor tyrosine kinases [Xu, Y.K. and Nusse, Curr. Biol. 8 R405-R406 (1998); Masiakowski, P. and Yanopoulos, G.D., Curr. Biol. 8, R407 (1998)].


Pssm-ID: 214498  Cd Length: 113  Bit Score: 77.74  E-value: 4.87e-17
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359    72 CVQLSKSTCMGtkLPYTFTTLDLIPEHVTQDIVEERLYLLQALKHVPkCWAVVQPFLCSIFMPKCIND-TVELPSQEMCK 150
Cdd:smart00063   1 CEPITIPLCKD--LGYNLTSMPNLLGHTTQEEAGLELEQFHPLLNVQ-CSPDLRFFLCSVYAPICTEDlRPILPCRSLCE 77
                           90       100       110
                   ....*....|....*....|....*....|.
gi 746848359   151 MVSGPCRMLM--NHTIWPSFAKCDnkeLFPR 179
Cdd:smart00063  78 AAREGCEPLMekFGFPWPEFLRCD---RFPV 105
Fz pfam01392
Fz domain; Also known as the CRD (cysteine rich domain), the C6 box in MuSK receptor. This ...
72-178 3.92e-13

Fz domain; Also known as the CRD (cysteine rich domain), the C6 box in MuSK receptor. This domain of unknown function has been independently identified by several groups. The domain contains 10 conserved cysteines.


Pssm-ID: 460190  Cd Length: 116  Bit Score: 66.82  E-value: 3.92e-13
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359   72 CVQLSKSTCMGtkLPYTFTTLDLIPEHVTQDIVEERLYLLQALKHVP----KCWAVVQPFLCSIFMPKCI----NDTVEL 143
Cdd:pfam01392   1 CEPITLPMCLG--LGYNATVFPNLLGHQTQEEAELSLAYLVLSEFEPlvdlSCSPSLRLFLCSLYFPPCTlgpsPKPVCP 78
                          90       100       110
                  ....*....|....*....|....*....|....*....
gi 746848359  144 PSQEMCKMVSGPCRMLMN----HTIWPSFAKCDNkelFP 178
Cdd:pfam01392  79 PCRSLCEEVRYGCEPLLEeakfGFSWPEFLDCDS---LP 114
 
Name Accession Description Interval E-value
7tmF_SMO_homolog cd15030
class F smoothened family membrane region, a homolog of frizzled receptors; This group ...
223-546 0e+00

class F smoothened family membrane region, a homolog of frizzled receptors; This group represents smoothened (SMO), a transmembrane G protein-coupled receptor that acts as the transducer of the hedgehog (HH) signaling pathway. SMO is activated by the hedgehog (HH) family of proteins acting on the 12-transmembrane domain receptor patched (PTCH), which constitutively inhibits SMO. Thus, in the absence of HH proteins, PTCH inhibits SMO signaling. On the other hand, binding of HH to the PTCH receptor activates its internalization and degradation, thereby releasing the PTCH inhibition of SMO. This allows SMO to trigger intracellular signaling and the subsequent activation of the Gli family of zinc finger transcriptional factors and induction of HH target gene expression (PTCH, Gli1, cyclin, Bcl-2, etc). SMO is closely related to the frizzled (FZD) family of seven transmembrane-spanning proteins, which constitute a novel and separate family of G-protein coupled receptors. The FZDs are activated by the wingless/int-1 (WNT) family of secreted lipoglycoproteins and preferentially couple to stimulatory G proteins of the Gs family, which activate adenylate cyclase, but can also couple to G proteins of the Gi/Gq families. In the WNT/beta-catenin signaling pathway, the WNT ligand binds to FZD and a lipoprotein receptor-related protein (LRP) co-receptor. This leads to the stabilization and translocation of beta-catenin to the nucleus, where it induces the activation of TCF/LEF family transcription factors. The WNT and HH signaling pathways play critical roles in many developmental processes, such as cell-fate determination, cell proliferation, neural patterning, stem cell renewal, tissue homeostasis and repair, and tumorigenesis, among many others.


Pssm-ID: 320158  Cd Length: 331  Bit Score: 615.07  E-value: 0e+00
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359 223 PLYTPDEHNQIHSFIIWAASICCTFNLFTVLTFVIDWRSANKYPALVIFYINGCFMVSCIGWLIQFTPGSRDVVICHKDG 302
Cdd:cd15030    1 PLFTEDEHRQIHKFIAVFASVCLLCTLFTVLTFFIDWKNSNRYPAVILFYINACFFIGSIGWLAQFLPGAREDIVCRKDG 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359 303 TLRTREPS-GENLSCVIVFVLVYYSLMAAAVWFVILTYAWHMSFRALGTIQDRIDKKSAYFHLIAWCIPLVLTVAIMALG 381
Cdd:cd15030   81 TMRLGEPSaGENLSCVVIFVLVYYFLMAGCVWFVILTYAWHMSFKALGTIQDRLDKKTAYFHLIAWSLPLVLTITIMALG 160
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359 382 RIDGNSITGICFVGYADHMA-KIFVLGPILLAVLIGGYFLCRGLYTLICLKISSQEIISERASSKIKQTIVRMGLFSIGT 460
Cdd:cd15030  161 QVDGDSVSGICFVGYKNHMYrAGFVLAPVGLVLVIGGYFLVRGLYTLIKLKISSPEILSEKASSKIRETIVRLGIFAFLA 240
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359 461 LAAVVITFYCHIYEIQNSQQWQKSFRSYMICTIASKYA-----DVSECKMDSRPSTGKLQLHLLALFSTGIFMSSWIWTS 535
Cdd:cd15030  241 LGFVLITFACHVYEFFNQAEWEKSFRDYIVCEANVTIAeqtngDIPECELKSRPSLAMLQLHLLALFGAGIAMSSWVWTR 320
                        330
                 ....*....|.
gi 746848359 536 STVDTWCRFLR 546
Cdd:cd15030  321 ATLETWKRFWR 331
Frizzled pfam01534
Frizzled/Smoothened family membrane region; This family contains the membrane spanning region ...
224-548 5.11e-135

Frizzled/Smoothened family membrane region; This family contains the membrane spanning region of frizzled and smoothened receptors. This membrane region is predicted to contain seven transmembrane alpha helices. Proteins related to Drosophila frizzled are receptors for Wnt (mediating the beta-catenin signalling pathway), but also the planar cell polarity (PCP) pathway and the Wnt/calcium pathway. The predominantly alpha-helical Cys-rich ligand-binding region (CRD) of Frizzled is both necessary and sufficient for Wnt binding. The smoothened receptor mediates hedgehog signalling.


Pssm-ID: 460242  Cd Length: 321  Bit Score: 407.76  E-value: 5.11e-135
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359  224 LYTPDEHNQIHSFIIWAASICCTFNLFTVLTFVIDWrSANKYPALVIFYINGCFMVSCIGWLIQFTPGsRDVVICHKDGT 303
Cdd:pfam01534   1 LFTEDEKKFARKWIGVWSALCFVSTLFTVLTFLIDW-SRFRYPERPIIFLSLCYLLVSLGYLIRFVLG-REDIACRKDGT 78
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359  304 LR---TREPSGENLSCVIVFVLVYYSLMAAAVWFVILTYAWHMS-FRALGtiQDRIDKKSAYFHLIAWCIPLVLTVAIMA 379
Cdd:pfam01534  79 GRgsyLITQGTENLSCTVVFLLLYYFGMAASIWWVILTLTWFLAaGLKWG--SEAIEKKSSYFHLAAWGIPAVLTITVLA 156
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359  380 LGRIDGNSITGICFVGYADHMA-KIFVLGPILLAVLIGGYFLCRGLYTLICLKISSQeIISERASSKIKQTIVRMGLFSI 458
Cdd:pfam01534 157 LGKVDGDELTGICFVGNQNSDAlRGFVLAPLLVYLLLGTYFLLAGFVSLFRIRRVLK-KDGARATDKLEKLMVRIGVFSV 235
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359  459 GTLAAVVITFYCHIYEIQNSQQWQKSFrSYMICtiaskYADVSEC--KMDSRPSTGKLQLHLLALFSTGIFMSSWIWTSS 536
Cdd:pfam01534 236 LYTVPALIVIACYFYEYANRDSWELSW-QYINC-----RAYGIPCldEPESRPSFSVFMLKYFMSLVVGITSGFWVWSGK 309
                         330
                  ....*....|..
gi 746848359  537 TVDTWCRFLRRI 548
Cdd:pfam01534 310 TLESWRRFFRRL 321
7tmF_Frizzled_SMO cd13951
class F frizzled/smoothened family, member of the 7-transmembrane G protein-coupled receptor ...
223-546 6.28e-84

class F frizzled/smoothened family, member of the 7-transmembrane G protein-coupled receptor superfamily; The class F G protein-coupled receptors includes the frizzled (FZD) family of seven-transmembrane proteins consisting of 10 isoforms (FZD1-10) in mammals. The FZDs are activated by the wingless/int-1 (WNT) family of secreted lipoglycoproteins and preferentially couple to stimulatory G proteins of the Gs family, which activate adenylate cyclase, but can also couple to G proteins of the Gi/Gq families. In the WNT/beta-catenin signaling pathway, the WNT ligand binds to FZD and a lipoprotein receptor-related protein (LRP) co-receptor. This leads to the stabilization and translocation of beta-catenin to the nucleus, where it induces the activation of TCF/LEF family transcription factors. The conserved cytoplasmic motif of FZD, Lys-Thr-X-X-X-Trp, is required for activation of the WNT/beta-catenin pathway, and for membrane localization and phosphorylation of Dsh (dishevelled) protein, a key component of the WNT pathway that relays the WNT signals from the activated receptor to downstream effector proteins. Also included in the class F family is the closely related smoothened (SMO), which is a transmembrane G protein-coupled receptor that acts as the transducer of the hedgehog (HH) signaling pathway. SMO is activated by the hedgehog (HH) family of proteins acting on the 12-transmembrane domain receptor patched (PTCH), which constitutively inhibits SMO. Thus, in the absence of HH proteins, PTCH inhibits SMO signaling. On the other hand, binding of HH to the PTCH receptor activates its internalization and degradation, thereby releasing the PTCH inhibition of SMO. This allows SMO to trigger intracellular signaling and the subsequent activation of the Gli family of zinc finger transcriptional factors and induction of HH target gene expression (PTCH, Gli1, cyclin, Bcl-2, etc). The WNT and HH signaling pathways play critical roles in many developmental processes, such as cell-fate determination, cell proliferation, neural patterning, stem cell renewal, tissue homeostasis and repair, and tumorigenesis, among many others.


Pssm-ID: 320089  Cd Length: 314  Bit Score: 273.04  E-value: 6.28e-84
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359 223 PLYTPDEHNQIHSFIIWAASICCTFNLFTVLTFVIDWRSaNKYPALVIFYINGCFMVSCIGWLIQFTPGsRDVVICHKDG 302
Cdd:cd13951    1 GLFTSSEKKFAEIWISAWSALCFLLTLFTLLTFLIDPSR-FRYPERPIIFLALCYNFYSLGYLVRLVVG-REGIACGKDE 78
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359 303 --TLRTREPSGENLSCVIVFVLVYYSLMAAAVWFVILTYAWHMSFRALGTiQDRIDKKSAYFHLIAWCIPLVLTVAIMAL 380
Cdd:cd13951   79 gkPYLLLVDGSGNAPCAIVFLLTYYFGMAASIWWVILTLTWFLSAGLKWS-SEAIEKKSSYFHLVAWGLPAVLTIAVLVL 157
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359 381 GRIDGNSITGICFVGYA--DHMAkIFVLGPILLAVLIGGYFLCRGLYTLIclKISSQEIISERASSKIKQTIVRMGLFSI 458
Cdd:cd13951  158 RKVDGDELTGICFVGNQnlDALR-GFVLAPLFLYLILGTVFLLCGFLSLF--RIRSILSNDGKKTDKLEKLMLRIGIFAV 234
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359 459 GTLAAVVITFYCHIYEIQNSQQWQKSFRSYMICTiaskyadvSECKMDSRPSTGKLQLHLLALFSTGIFMSSWIWTSSTV 538
Cdd:cd13951  235 LYTLPALIVIACYFYEYANRPDWLRSWEPHSCCS--------PDCEILSRPSLAVFLLKYFMQLVIGITTGVWVWSKKTL 306

                 ....*...
gi 746848359 539 DTWCRFLR 546
Cdd:cd13951  307 LSWRRLLR 314
CRD_SMO cd07451
Cysteine-rich domain of the smoothened receptor (Smo) integral membrane protein; The ...
68-199 2.65e-74

Cysteine-rich domain of the smoothened receptor (Smo) integral membrane protein; The cysteine-rich domain (CRD) is part of the smoothened receptor (Smo), an integral membrane protein and one of the key players in the Hedgehog (Hh) signaling pathway, critical for development, cell growth and migration, as well as stem cell maintenance. The CRD of Smo is conserved in vertebrates and can also be identified in invertebrates. The precise function of the CRD in Smo is unknown. Mutations in the Drosophila CRD disrupt Smo activity in vivo, while deletion of the CRD in mammalian cells does not seem to affect the activity of overexpressed Smo.


Pssm-ID: 143560  Cd Length: 132  Bit Score: 239.96  E-value: 2.65e-74
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359  68 RPAKCVQLSKSTCMGTKLPYTFTTLDLIPEHVTQDIVEERLYLLQALKHVPKCWAVVQPFLCSIFMPKCINDTVELPSQE 147
Cdd:cd07451    1 RPAKCEPLKNTTCLGSKLPYTYTSLDLVPDSTTQEEVQEKLHLWSGLRNVPKCWAVIQPLLCALYMPKCENGKVELPSQE 80
                         90       100       110       120       130
                 ....*....|....*....|....*....|....*....|....*....|..
gi 746848359 148 MCKMVSGPCRMLMNHTIWPSFAKCDNKELFPRLCQNDIRELKFNISGKCLKP 199
Cdd:cd07451   81 MCQATRGPCKIVENERGWPDFLRCDNDRFPPRGCKNDVRELKFNTSGQCESP 132
7tmF_FZD4_9_10-like cd15909
class F frizzled subfamilies 4, 9, 10, and related proteins; member of 7-transmembrane G ...
224-546 1.84e-62

class F frizzled subfamilies 4, 9, 10, and related proteins; member of 7-transmembrane G protein-coupled receptors; This group includes subfamilies 4, 9 and 10 of the frizzled (FZD) family of seven transmembrane-spanning proteins, which constitute a novel and separate class of GPCRs, and their closely related proteins. This class F protein family consists of 10 isoforms (FZD1-10) in mammals. The FZDs are activated by the wingless/int-1 (WNT) family of secreted lipoglycoproteins and preferentially couple to stimulatory G proteins of the Gs family, which activate adenylate cyclase, but can also couple to G proteins of the Gi/Gq families. In the WNT/beta-catenin signaling pathway, the WNT ligand binds to FZD and a lipoprotein receptor-related protein (LRP) co-receptor. This leads to the stabilization and translocation of beta-catenin to the nucleus, where it induces the activation of TCF/LEF family transcription factors. The conserved cytoplasmic motif of FZD, Lys-Thr-X-X-X-Trp, is required for activation of the WNT/beta-catenin pathway, and for membrane localization and phosphorylation of Dsh (dishevelled) protein, a key component of the WNT pathway that relays the WNT signals from the activated receptor to downstream effector proteins. The WNT pathway plays a critical role in many developmental processes, such as cell-fate determination, cell proliferation, neural patterning, stem cell renewal, tissue homeostasis and repair, and tumorigenesis, among many others.


Pssm-ID: 320575  Cd Length: 320  Bit Score: 214.48  E-value: 1.84e-62
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359 224 LYTPDEHNQIHSFIIWAASICCTFNLFTVLTFVIDwRSANKYPALVIFYINGCFMVSCIGWLIQFTPGsRDVVICHKDGT 303
Cdd:cd15909    2 MFSRSDKNFAEIWMAVWASLCFASTAFTVLTFLID-TSRFRYPERPIIFLSMCYFIYSLGYLIRLFLG-RERIACDSLNS 79
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359 304 LRTREPSG--ENLSCVIVFVLVYYSLMAAAVWFVILTYAWHMSfRALGTIQDRIDKKSAYFHLIAWCIPLVLTVAIMALG 381
Cdd:cd15909   80 GVSYLIQEglESTWCTIVFLLLYYFGMASALWWVILTFTWYLA-AGRKWGPEAIEAASSYFHLVAWALPAVKTIVILIMH 158
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359 382 RIDGNSITGICFVGYADHMA-KIFVLGPILLAVLIGGYFLCRGLYTLicLKISSQEIISERASSKIKQTIVRMGLFSIGT 460
Cdd:cd15909  159 KVDADELTGLCYVGNHDSDAlLGFVLVPLAIYLLIGTLFILAGFVSM--FRIRRNLKTRGTDTSKLEKLMVKIGVFSVLY 236
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359 461 LAAVVITFYCHIYEIQNSQQWQksfrsymICTIASKYADVSECKMDS--RPSTGKLQLHLLALFS---TGIFMSSWIWTS 535
Cdd:cd15909  237 TVPATCVIACYFYEYLNMDQWR-------IAAIECKCQSPNAIGSDCclQPSIPSVEIYMLKIFMslvVGITSGMWVWSS 309
                        330
                 ....*....|.
gi 746848359 536 STVDTWCRFLR 546
Cdd:cd15909  310 KTLQSWQRFIC 320
7tmF_FZD5_FZD8-like cd15035
class F frizzled subfamilies 5, 8 and related proteins; member of 7-transmembrane G ...
223-546 1.25e-56

class F frizzled subfamilies 5, 8 and related proteins; member of 7-transmembrane G protein-coupled receptors; This group includes subfamilies 5 and 8 of the frizzled (FZD) family of seven transmembrane-spanning proteins, which constitute a novel and separate class of GPCRs, as well as their closely related proteins. This class F protein family consists of 10 isoforms (FZD1-10) in mammals. The FZDs are activated by the wingless/int-1 (WNT) family of secreted lipoglycoproteins and preferentially couple to stimulatory G proteins of the Gs family, which activate adenylate cyclase, but can also couple to G proteins of the Gi/Gq families. In the WNT/beta-catenin signaling pathway, the WNT ligand binds to FZD and a lipoprotein receptor-related protein (LRP) co-receptor. This leads to the stabilization and translocation of beta-catenin to the nucleus, where it induces the activation of TCF/LEF family transcription factors. The conserved cytoplasmic motif of FZD, Lys-Thr-X-X-X-Trp, is required for activation of the WNT/beta-catenin pathway, and for membrane localization and phosphorylation of Dsh (dishevelled) protein, a key component of the WNT pathway that relays the WNT signals from the activated receptor to downstream effector proteins. The WNT pathway plays a critical role in many developmental processes, such as cell-fate determination, cell proliferation, neural patterning, stem cell renewal, tissue homeostasis and repair, and tumorigenesis, among many others.


Pssm-ID: 320163  Cd Length: 307  Bit Score: 197.89  E-value: 1.25e-56
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359 223 PLYTPDEHNQIHSFI-IWAAsICCTFNLFTVLTFVIDwRSANKYPALVIFYINGC-FMVScIGWLIQFTPGsRDVVICHK 300
Cdd:cd15035    1 PFFSEDEKTFATFWIgLWSI-LCFISTLITVLTFLID-MQRFQYPERPIIFLSFCyFMVS-VGYIIRLIVG-HEAVACDG 76
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359 301 DgTLRtREPSGENlSCVIVFVLVYYSLMAAAVWFVILTYAWHMSfRALGTIQDRIDKKSAYFHLIAWCIPLVLTVAIMAL 380
Cdd:cd15035   77 G-IIR-YATTGPA-LCTVVFLLTYFFGMASSIWWVILSLTWFLA-AGLKWGNEAISSYSQYFHLVAWLIPAVQTIAILAL 152
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359 381 GRIDGNSITGICFVGYAD--HMaKIFVLGPILLAVLIGGYFLCRGLYTLICLK--ISSQEIISERassKIKQTIVRMGLF 456
Cdd:cd15035  153 SAVDGDPISGICYVGNQNlnNL-RGFVLAPLVVYLILGTSFLLAGFVSLFRIRnvIKQQGGDKTD---KLEKLMIRIGIF 228
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359 457 S-IGTLAAVVITFyCHIYEIQNSQQWQKSFRsymiCtiaskyadvsECKMDSRPSTGKLQLHLLALFST---GIFMSSWI 532
Cdd:cd15035  229 SvLYTVPATIVIA-CYFYEQHYREIWEKSLN----C----------PCSPGSIKSRPEYSIFMLKYFMSlvvGITSGFWI 293
                        330
                 ....*....|....
gi 746848359 533 WTSSTVDTWCRFLR 546
Cdd:cd15035  294 WSGKTLDSWKRFCR 307
7tmF_FZD1_2_7-like cd15034
class F frizzled subfamilies 1, 2 and 7; member of 7-transmembrane G protein-coupled receptors; ...
238-546 6.87e-51

class F frizzled subfamilies 1, 2 and 7; member of 7-transmembrane G protein-coupled receptors; This group includes subfamilies 1, 2 and 7 of the frizzled (FZD) family of seven transmembrane-spanning proteins, which constitute a novel and separate class of G-protein coupled receptors, as well as their closely related proteins. This class F protein family consists of 10 isoforms (FZD1-10) in mammals. The FZDs are activated by the wingless/int-1 (WNT) family of secreted lipoglycoproteins and preferentially couple to stimulatory G proteins of the Gs family, which activate adenylate cyclase, but can also couple to G proteins of the Gi/Gq families. In the WNT/beta-catenin signaling pathway, the WNT ligand binds to FZD and a lipoprotein receptor-related protein (LRP) co-receptor. This leads to the stabilization and translocation of beta-catenin to the nucleus, where it induces the activation of TCF/LEF family transcription factors. The conserved cytoplasmic motif of FZD, Lys-Thr-X-X-X-Trp, is required for activation of the WNT/beta-catenin pathway, and for membrane localization and phosphorylation of Dsh (dishevelled) protein, a key component of the WNT pathway that relays the WNT signals from the activated receptor to downstream effector proteins. The WNT pathway plays a critical role in many developmental processes, such as cell-fate determination, cell proliferation, neural patterning, stem cell renewal, tissue homeostasis and repair, and tumorigenesis, among many others.


Pssm-ID: 320162  Cd Length: 322  Bit Score: 182.15  E-value: 6.87e-51
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359 238 IWAAsICCTFNLFTVLTFVIDwRSANKYPALVIFYINGC-FMVS--CIGWLIqftpgSRDVVICHK---DGTLRTREPSG 311
Cdd:cd15034   17 IWSV-LCAASTLFTVLTFLID-MDRFRYPERPIIFLSGCyFMVSiaYIVGFF-----LGDKVACNGpfpPGGPKTVTQGT 89
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359 312 ENLSCVIVFVLVYYSLMAAAVWFVILTYAWhmsFRALGTI--QDRIDKKSAYFHLIAWCIPLVLTVAIMALGRIDGNSIT 389
Cdd:cd15034   90 KKEGCTILFMMLYFFSMASSIWWVILTLTW---FLAAGLKwgHEAIEANSQYFHLAAWAVPAIKTIAILAMGKVDGDVLS 166
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359 390 GICFVGYADHMA-KIFVLGPILLAVLIGGYFLCRGLYTLIclKISSqeIISERAS--SKIKQTIVRMGLFSIGTL--AAV 464
Cdd:cd15034  167 GVCFVGLSDVDAlRGFVLAPLFVYLLIGTSFLLAGFVSLF--RIRT--VMKHDGTktDKLEKLMVRIGVFSVLYTvpATI 242
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359 465 VITfyCHIYEIQNSQQWQKSFRSYMICT--IASKYADVSECKMdsRPSTGKLQLHLLALFSTGIFMSSWIWTSSTVDTWC 542
Cdd:cd15034  243 VIA--CYFYEQANRESWEKSWLSQNCKKyeDPCPCPPTPHPLD--RPDFTVFMIKYLMTLIVGITSGFWIWSGKTLQSWR 318

                 ....
gi 746848359 543 RFLR 546
Cdd:cd15034  319 QFYA 322
7tmF_FZD4 cd15038
class F frizzled subfamily 4, member of 7-transmembrane G protein-coupled receptors; This ...
238-544 9.65e-48

class F frizzled subfamily 4, member of 7-transmembrane G protein-coupled receptors; This group includes subfamily 4 of the frizzled (FZD) family of seven transmembrane-spanning proteins, which constitute a novel and separate class of GPCRs, and its closely related proteins. This class F protein family consists of 10 isoforms (FZD1-10) in mammals. The FZDs are activated by the wingless/int-1 (WNT) family of secreted lipoglycoproteins and preferentially couple to stimulatory G proteins of the Gs family, which activate adenylate cyclase, but can also couple to G proteins of the Gi/Gq families. In the WNT/beta-catenin signaling pathway, the WNT ligand binds to FZD and a lipoprotein receptor-related protein (LRP) co-receptor. This leads to the stabilization and translocation of beta-catenin to the nucleus, where it induces the activation of TCF/LEF family transcription factors. The conserved cytoplasmic motif of FZD, Lys-Thr-X-X-X-Trp, is required for activation of the WNT/beta-catenin pathway, and for membrane localization and phosphorylation of Dsh (dishevelled) protein, a key component of the WNT pathway that relays the WNT signals from the activated receptor to downstream effector proteins. The WNT pathway plays a critical role in many developmental processes, such as cell-fate determination, cell proliferation, neural patterning, stem cell renewal, tissue homeostasis and repair, and tumorigenesis, among many others.


Pssm-ID: 320166  Cd Length: 304  Bit Score: 172.64  E-value: 9.65e-48
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359 238 IWAaSICCTFNLFTVLTFVIDWRSAnKYPALVIFYINGCFMVSCIGWLIQFTPGsRDVVICHKDGTLRTR---EPSGENL 314
Cdd:cd15038   17 IWA-GLCFISTLFTVLTFLIDSGRF-KYPERPIIFLSMCYNIYSIAYIVRLLAG-RESISCDLDSQTAVSiliQEGLENT 93
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359 315 SCVIVFVLVYYSLMAAAVWFVILTYAWHMSfRALGTIQDRIDKKSAYFHLIAWCIPLVLTVAIMALGRIDGNSITGICFV 394
Cdd:cd15038   94 GCAIVFLLLYFFGMASSIWWVILTLTWFLA-AGLKWGHEAIQMHSSYFHIAAWALPAVKTIVILVMRVVDADELTGLCYV 172
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359 395 GYAD-HMAKIFVLGPILLAVLIGGYFLCRGLYTLicLKISSQEIISERASSKIKQTIVRMGLFSIGTLAAVVITFYCHIY 473
Cdd:cd15038  173 GNQNlDALLGFVVAPLFTYLVIGTLFLIAGFVAL--FRIRSQLQRDGTKTDKLERLMVRIGIFSVLYTVPATCVIACYFY 250
                        250       260       270       280       290       300       310
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|.
gi 746848359 474 EIQNSQQWqksfrsymictiasKYADVSeckmdSRPSTGKLQLHLLALFSTGIFMSSWIWTSSTVDTWCRF 544
Cdd:cd15038  251 EYSNRDLW--------------YYGGSA-----ARPNMEVFMLKIFMSLVVGITSGMWIWSAKTLSSWRNF 302
7tmF_FZD7 cd15246
class F frizzled subfamily 7, member of 7-transmembrane G protein-coupled receptors; This ...
238-555 1.66e-47

class F frizzled subfamily 7, member of 7-transmembrane G protein-coupled receptors; This group includes subfamily 7 of the frizzled (FZD) family of seven transmembrane-spanning proteins, which constitute a novel and separate class of G-protein coupled receptors. This class F protein family consists of 10 isoforms (FZD1-10) in mammals. The FZDs are activated by the wingless/int-1 (WNT) family of secreted lipoglycoproteins and preferentially couple to stimulatory G proteins of the Gs family, which activate adenylate cyclase, but can also couple to G proteins of the Gi/Gq families. In the WNT/beta-catenin signaling pathway, the WNT ligand binds to FZD and a lipoprotein receptor-related protein (LRP) co-receptor. This leads to the stabilization and translocation of beta-catenin to the nucleus, where it induces the activation of TCF/LEF family transcription factors. The conserved cytoplasmic motif of FZD, Lys-Thr-X-X-X-Trp, is required for activation of the WNT/beta-catenin pathway, and for membrane localization and phosphorylation of Dsh (dishevelled) protein, a key component of the WNT pathway that relays the WNT signals from the activated receptor to downstream effector proteins. The WNT pathway plays a critical role in many developmental processes, such as cell-fate determination, cell proliferation, neural patterning, stem cell renewal, tissue homeostasis and repair, and tumorigenesis, among many others


Pssm-ID: 320374  Cd Length: 331  Bit Score: 172.89  E-value: 1.66e-47
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359 238 IWAAsICCTFNLFTVLTFVIDWRSANkYPALVIFYINGCFMVSCIGWLIQFTPGSRDVVICH-KDGTLRTREPSGENLSC 316
Cdd:cd15246   17 IWSI-LCCASTLFTVLTYLVDMRRFS-YPERPIIFLSGCYFMVAVAYAAGFLLEDRVVCVERfSDDGYRTVAQGTKKEGC 94
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359 317 VIVFVLVYYSLMAAAVWFVILTYAWHMSfRALGTIQDRIDKKSAYFHLIAWCIPLVLTVAIMALGRIDGNSITGICFVG- 395
Cdd:cd15246   95 TILFMVLYFFGMASSIWWVILSLTWFLS-AGMKWGHEAIEANSQYFHLAAWAVPAVKTITILAMGQVDGDLLSGVCYVGi 173
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359 396 YADHMAKIFVLGPILLAVLIGGYFLCRGLYTLicLKISSQEIISERASSKIKQTIVRMGLFSIGTLAAVVITFYCHIYEI 475
Cdd:cd15246  174 YSVDALRGFVLAPLFVYLFIGTSFLLAGFVSL--FRIRTIMKHDGTKTEKLEKLMVRIGVFSVLYTVPATIVLACYFYEQ 251
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359 476 QNSQQWQKSF-----RSYMICTIASKYADVSeckmdsrPSTGKLQLHLLALFSTGIFMSSWIWTSSTVDTWCRFLRRIFN 550
Cdd:cd15246  252 AFRETWEKTWllqtcKRYAVPCPNNNFAPMS-------PDFTVFMIKYLMTMIVGITSGFWIWSGKTLQSWRRFYHRLSN 324

                 ....*
gi 746848359 551 RESEE 555
Cdd:cd15246  325 GSKGE 329
7tmF_FZD1 cd15247
class F mammalian frizzled subfamily 1, member of 7-transmembrane G protein-coupled receptors; ...
225-555 2.09e-47

class F mammalian frizzled subfamily 1, member of 7-transmembrane G protein-coupled receptors; This group includes subfamily 1 of the frizzled (FZD) family of seven transmembrane-spanning proteins, which constitute a novel and separate class of G-protein coupled receptors. This class F protein family consists of 10 isoforms (FZD1-10) in mammals. The FZDs are activated by the wingless/int-1 (WNT) family of secreted lipoglycoproteins and preferentially couple to stimulatory G proteins of the Gs family, which activate adenylate cyclase, but can also couple to G proteins of the Gi/Gq families. In the WNT/beta-catenin signaling pathway, the WNT ligand binds to FZD and a lipoprotein receptor-related protein (LRP) co-receptor. This leads to the stabilization and translocation of beta-catenin to the nucleus, where it induces the activation of TCF/LEF family transcription factors. The conserved cytoplasmic motif of FZD, Lys-Thr-X-X-X-Trp, is required for activation of the WNT/beta-catenin pathway, and for membrane localization and phosphorylation of Dsh (dishevelled) protein, a key component of the WNT pathway that relays the WNT signals from the activated receptor to downstream effector proteins. The WNT pathway plays a critical role in many developmental processes, such as cell-fate determination, cell proliferation, neural patterning, stem cell renewal, tissue homeostasis and repair, and tumorigenesis, among many others.


Pssm-ID: 320375  Cd Length: 341  Bit Score: 172.92  E-value: 2.09e-47
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359 225 YTPDEHNQIHSFI-IWAAsICCTFNLFTVLTFVIDWRSANkYPALVIFYINGCFMVSCIGWLIQFTpgSRDVVICHK--- 300
Cdd:cd15247   13 FGPEELRFARIWIgIWSV-LCCASTLFTVLTYLVDMKRFS-YPERPIIFLSGCYTMVAIAYIAGFL--LEDKVVCNDkfa 88
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359 301 DGTLRTREPSGENLSCVIVFVLVYYSLMAAAVWFVILTYAWhmsFRALGTI--QDRIDKKSAYFHLIAWCIPLVLTVAIM 378
Cdd:cd15247   89 EDGIKTVAQGTKKEGCTILFMMLYFFSMASSIWWVILSLTW---FLAAGMKwgHEAIEANSQYFHLAAWAVPAIKTITIL 165
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359 379 ALGRIDGNSITGICFVGYADHMA-KIFVLGPILLAVLIGGYFLCRGLYTLicLKISSQEIISERASSKIKQTIVRMGLFS 457
Cdd:cd15247  166 AVGQVDGDVLSGVCFVGINNVDAlRGFVLAPLFVYLFIGTSFLLAGFVSL--FRIRTIMKHDGTKTEKLEKLMVRIGIFS 243
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359 458 IGTLAAVVITFYCHIYEIQNSQQWQKSFRSYMICTIASKYADVSECKMDsrPSTGKLQLHLLALFSTGIFMSSWIWTSST 537
Cdd:cd15247  244 VLYTVPATIVIACYFYEQAFREQWERSWISQSCKTYAIPCPAHSHPPMS--PDFTVFMIKYLMTLIVGITSGFWIWSGKT 321
                        330
                 ....*....|....*...
gi 746848359 538 VDTWCRFLRRIFNRESEE 555
Cdd:cd15247  322 LNSWRKFYTRLTNSKQGE 339
7tmF_FZD2 cd15245
class F frizzled subfamily 2, member of 7-transmembrane G protein-coupled receptors; This ...
237-555 1.45e-45

class F frizzled subfamily 2, member of 7-transmembrane G protein-coupled receptors; This group includes subfamily 2 of the frizzled (FZD) family of seven transmembrane-spanning proteins, which constitute a novel and separate class of G-protein coupled receptors. This class F protein family consists of 10 isoforms (FZD1-10) in mammals. The FZDs are activated by the wingless/int-1 (WNT) family of secreted lipoglycoproteins and preferentially couple to stimulatory G proteins of the Gs family, which activate adenylate cyclase, but can also couple to G proteins of the Gi/Gq families. In the WNT/beta-catenin signaling pathway, the WNT ligand binds to FZD and a lipoprotein receptor-related protein (LRP) co-receptor. This leads to the stabilization and translocation of beta-catenin to the nucleus, where it induces the activation of TCF/LEF family transcription factors. The conserved cytoplasmic motif of FZD, Lys-Thr-X-X-X-Trp, is required for activation of the WNT/beta-catenin pathway, and for membrane localization and phosphorylation of Dsh (dishevelled) protein, a key component of the WNT pathway that relays the WNT signals from the activated receptor to downstream effector proteins. The WNT pathway plays a critical role in many developmental processes, such as cell-fate determination, cell proliferation, neural patterning, stem cell renewal, tissue homeostasis and repair, and tumorigenesis, among many others.


Pssm-ID: 320373  Cd Length: 330  Bit Score: 167.12  E-value: 1.45e-45
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359 237 IIWAaSICCTFNLFTVLTFVIDWRSAnKYPALVIFYINGCFMVSCIGWLIQFTPGSRdvVICHK---DGTLRTREPSGEN 313
Cdd:cd15245   16 LIWS-VLCCASTFFTVTTYLVDMQRF-RYPERPIIFLSGCYTMVSVAYIAGFVLGDK--VVCNErfsEDGYKTVVQGTKK 91
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359 314 LSCVIVFVLVYYSLMAAAVWFVILTYAWhmsFRALGTI--QDRIDKKSAYFHLIAWCIPLVLTVAIMALGRIDGNSITGI 391
Cdd:cd15245   92 EGCTILFMMLYFFSMASSIWWVILSLTW---FLAAGMKwgHEAIEANSQYFHLAAWAVPAVKTITILAMGQIDGDLLSGV 168
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359 392 CFVGYADHMA-KIFVLGPILLAVLIGGYFLCRGLYTLicLKISSQEIISERASSKIKQTIVRMGLFSIGTLAAVVITFYC 470
Cdd:cd15245  169 CFVGLNNIDPlRGFVLAPLFVYLFIGTSFLLAGFVSL--FRIRTIMKHDGTKTEKLERLMVRIGVFSVLYTVPATIVIAC 246
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359 471 HIYEIQNSQQWQKSFRSYMICTIASKyadvseCKMDSRPS-TGKLQLHLLALFST---GIFMSSWIWTSSTVDTWCRFLR 546
Cdd:cd15245  247 YFYEQAFRQHWERSWISQNCKSLAIP------CPLQYTPRmTPDFTVYMIKYLMTlivGITSGFWIWSGKTLHSWRKFYT 320

                 ....*....
gi 746848359 547 RIFNRESEE 555
Cdd:cd15245  321 RLTNSRQGE 329
7tmF_FZD10 cd15037
class F frizzled subfamily 10, member of 7-transmembrane G protein-coupled receptors; This ...
237-541 3.64e-45

class F frizzled subfamily 10, member of 7-transmembrane G protein-coupled receptors; This group includes subfamily 10 of the frizzled (FZD) family of seven transmembrane-spanning proteins, which constitute a novel and separate class of GPCRs, and its closely related proteins. This class F protein family consists of 10 isoforms (FZD1-10) in mammals. The FZDs are activated by the wingless/int-1 (WNT) family of secreted lipoglycoproteins and preferentially couple to stimulatory G proteins of the Gs family, which activate adenylate cyclase, but can also couple to G proteins of the Gi/Gq families. In the WNT/beta-catenin signaling pathway, the WNT ligand binds to FZD and a lipoprotein receptor-related protein (LRP) co-receptor. This leads to the stabilization and translocation of beta-catenin to the nucleus, where it induces the activation of TCF/LEF family transcription factors. The conserved cytoplasmic motif of FZD, Lys-Thr-X-X-X-Trp, is required for activation of the WNT/beta-catenin pathway, and for membrane localization and phosphorylation of Dsh (dishevelled) protein, a key component of the WNT pathway that relays the WNT signals from the activated receptor to downstream effector proteins. The WNT pathway plays a critical role in many developmental processes, such as cell-fate determination, cell proliferation, neural patterning, stem cell renewal, tissue homeostasis and repair, and tumorigenesis, among many others.


Pssm-ID: 320165  Cd Length: 320  Bit Score: 165.54  E-value: 3.64e-45
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359 237 IIWAA--SICCTFN-LFTVLTFVIDwRSANKYPALVIFYINGCFMVSCIGWLIQFTPGSrDVVICHKD-GTLRTREPSGE 312
Cdd:cd15037   12 VVWIAiwSILCFFSsAFTVLTFLID-PQRFKYPERPIIFLSMCYCVYSVGYIIRLFAGA-ESIACDRDsGQLYVIQEGLE 89
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359 313 NLSCVIVFVLVYYSLMAAAVWFVILTYAWhmsFRALGTI--QDRIDKKSAYFHLIAWCIPLVLTVAIMALGRIDGNSITG 390
Cdd:cd15037   90 STGCTIVFLILYYFGMASSLWWVILTLTW---FLAAGKKwgHEAIEANSSYFHLAAWAIPAVKTIMILVMRRVAGDELTG 166
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359 391 ICFVGYADHMAKI-FVLGPILLAVLIGGYFLCRGLYTLicLKISSQEIISERASSKIKQTIVRMGLFSIGTLAAVVITFY 469
Cdd:cd15037  167 VCYVGSMDVNALTgFVLIPLACYLIIGTSFILSGFVAL--FHIRRVMKTGGENTDKLEKLMVRIGVFSVLYTVPATCVIA 244
                        250       260       270       280       290       300       310
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|...
gi 746848359 470 CHIYEIQNSQQWqKSFRSYMICTIASKYADVsECKMDSR-PSTGKLQLHLLALFSTGIFMSSWIWTSSTVDTW 541
Cdd:cd15037  245 CYFYERLNMDYW-KILATQQKCKMDNQTKTL-DCVMTSSiPAVEIFMVKIFMLLVVGITSGMWIWTSKTLQSW 315
7tmF_FZD5 cd15249
class F frizzled subfamily 5, member of 7-transmembrane G protein-coupled receptors; This ...
223-544 5.29e-45

class F frizzled subfamily 5, member of 7-transmembrane G protein-coupled receptors; This group includes subfamily 5 of the frizzled (FZD) family of seven transmembrane-spanning proteins, which constitute a novel and separate class of GPCRs, and its closely related proteins. This class F protein family consists of 10 isoforms (FZD1-10) in mammals. The FZDs are activated by the wingless/int-1 (WNT) family of secreted lipoglycoproteins and preferentially couple to stimulatory G proteins of the Gs family, which activate adenylate cyclase, but can also couple to G proteins of the Gi/Gq families. In the WNT/beta-catenin signaling pathway, the WNT ligand binds to FZD and a lipoprotein receptor-related protein (LRP) co-receptor. This leads to the stabilization and translocation of beta-catenin to the nucleus, where it induces the activation of TCF/LEF family transcription factors. The conserved cytoplasmic motif of FZD, Lys-Thr-X-X-X-Trp, is required for activation of the WNT/beta-catenin pathway, and for membrane localization and phosphorylation of Dsh (dishevelled) protein, a key component of the WNT pathway that relays the WNT signals from the activated receptor to downstream effector proteins. The WNT pathway plays a critical role in many developmental processes, such as cell-fate determination, cell proliferation, neural patterning, stem cell renewal, tissue homeostasis and repair, and tumorigenesis, among many others.


Pssm-ID: 320377  Cd Length: 310  Bit Score: 164.73  E-value: 5.29e-45
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359 223 PLYTPDEHNqIHSFIIWAASICCTFNLFT-VLTFVIDWRSAnKYPALVIFYINGCFMVSCIGWLIQFTPGSRDVViCHKD 301
Cdd:cd15249    1 PYFSQDERT-FATFWIGLWSVLCFISTFTtVATFLIDMERF-RYPERPIIFLSACYLFVSLGYIVRLVVGHESVA-CNRE 77
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359 302 GTLRTREPSGENLsCVIVFVLVYYSLMAAAVWFVILTYAWhmsFRALGTI--QDRIDKKSAYFHLIAWCIPLVLTVAIMA 379
Cdd:cd15249   78 HNHIHYETTGPAL-CTIVFLLIYFFGMASSIWWVILSFTW---FLAAGMKwgNEAIAGYSQYFHLAAWLIPSVKSIAVLA 153
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359 380 LGRIDGNSITGICFVGYAD-HMAKIFVLGPILLAVLIGGYFLCRGLYTLicLKISSQEIISERASSKIKQTIVRMGLFSI 458
Cdd:cd15249  154 LSSVDGDPVAGICYVGNQNlNNLRGFVLAPLVVYLFTGTLFLLAGFVSL--FRIRSVIKQGGTKTDKLEKLMIRIGIFTV 231
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359 459 GTLAAVVITFYCHIYEiqnsQQWQKSFRSYMICTIASKyadvsECKMDSRPSTGKLQLHLLALFSTGIFMSSWIWTSSTV 538
Cdd:cd15249  232 LYTVPATIVVACYVYE----QHYRESWEAALNCSCPGD-----DTQPRARPDYAVFMLKYFMCLVVGITSGVWIWSGKTL 302

                 ....*.
gi 746848359 539 DTWCRF 544
Cdd:cd15249  303 ESWRRF 308
7tmF_FZD1_insect cd15248
class F insect frizzled subfamily 1, member of 7-transmembrane G protein-coupled receptors; ...
239-548 3.04e-43

class F insect frizzled subfamily 1, member of 7-transmembrane G protein-coupled receptors; This group includes subfamily 1 of the frizzled (FZD) family of seven transmembrane-spanning proteins, which constitute a novel and separate class of G-protein coupled receptors, found in insects such as Drosophila melanogaster. This class F protein family consists of 10 isoforms (FZD1-10) in mammals. The FZDs are activated by the wingless/int-1 (WNT) family of secreted lipoglycoproteins and preferentially couple to stimulatory G proteins of the Gs family, which activate adenylate cyclase, but can also couple to G proteins of the Gi/Gq families. In the WNT/beta-catenin signaling pathway, the WNT ligand binds to FZD and a lipoprotein receptor-related protein (LRP) co-receptor. This leads to the stabilization and translocation of beta-catenin to the nucleus, where it induces the activation of TCF/LEF family transcription factors. The conserved cytoplasmic motif of FZD, Lys-Thr-X-X-X-Trp, is required for activation of the WNT/beta-catenin pathway, and for membrane localization and phosphorylation of Dsh (dishevelled) protein, a key component of the WNT pathway that relays the WNT signals from the activated receptor to downstream effector proteins. The WNT pathway plays a critical role in many developmental processes, such as cell-fate determination, cell proliferation, neural patterning, stem cell renewal, tissue homeostasis and repair, and tumorigenesis, among many others.


Pssm-ID: 320376  Cd Length: 332  Bit Score: 160.37  E-value: 3.04e-43
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359 239 WAAsICCTFNLFTVLTFVIDWRSAnKYPALVIFYINGC-FMVSC---IGWliqftpGSRDVVICHK------DGT----L 304
Cdd:cd15248   18 WAA-VCMASCLFTVLTFLIDSSRF-RYPERPIVFLSVCyLMVAAayvAGL------GAGDSVSCNEpfpppvKLGrlqmV 89
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359 305 RTREPSGENLSCVIVFVLVYYSLMAAAVWFVILTYAWhmsFRALGTI--QDRIDKKSAYFHLIAWCIPLVLTVAIMALGR 382
Cdd:cd15248   90 STITQGTKTESCTVLFMVLYFFSMAASIWWVVLTLTW---FLAAGLKwgHEAIEAKSHYFHLVAWAVPALKTISILAMGK 166
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359 383 IDGNSITGICFVGYAD-HMAKIFVLGPILLAVLIGGYFLCRGLYTLicLKISSQEIISERASSKIKQTIVRMGLFSIGTL 461
Cdd:cd15248  167 VEGDVLSGVCYVGLWDmHALRGFVLAPLCVYLSLGTIFLLAGFISL--FRIRTVMKHDGTKTDKLEKLMLRIGIFSFLYT 244
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359 462 AAVVITFYCHIYEIQNSQ----QWQKSFRSYMICTIASKYADVSEckmDSRPSTGKLQLHLLALFSTGIFMSSWIWTSST 537
Cdd:cd15248  245 LPALIVLACLFYEQAHFDswmlQWHRDICKPPSWSIPACRATGSP---EARPEFQVFMIKYLMSMIVGITSSVWIWSSKT 321
                        330
                 ....*....|.
gi 746848359 538 VDTWCRFLRRI 548
Cdd:cd15248  322 LVSWRNFYERL 332
7tmF_FZD8 cd15250
class F frizzled subfamily 8, member of 7-transmembrane G protein-coupled receptors; This ...
223-541 1.19e-42

class F frizzled subfamily 8, member of 7-transmembrane G protein-coupled receptors; This group includes subfamily 8 of the frizzled (FZD) family of seven transmembrane-spanning proteins, which constitute a novel and separate class of GPCRs, and its closely related proteins. This class F protein family consists of 10 isoforms (FZD1-10) in mammals. The FZDs are activated by the wingless/int-1 (WNT) family of secreted lipoglycoproteins and preferentially couple to stimulatory G proteins of the Gs family, which activate adenylate cyclase, but can also couple to G proteins of the Gi/Gq families. In the WNT/beta-catenin signaling pathway, the WNT ligand binds to FZD and a lipoprotein receptor-related protein (LRP) co-receptor. This leads to the stabilization and translocation of beta-catenin to the nucleus, where it induces the activation of TCF/LEF family transcription factors. The conserved cytoplasmic motif of FZD, Lys-Thr-X-X-X-Trp, is required for activation of the WNT/beta-catenin pathway, and for membrane localization and phosphorylation of Dsh (dishevelled) protein, a key component of the WNT pathway that relays the WNT signals from the activated receptor to downstream effector proteins. The WNT pathway plays a critical role in many developmental processes, such as cell-fate determination, cell proliferation, neural patterning, stem cell renewal, tissue homeostasis and repair, and tumorigenesis, among many others.


Pssm-ID: 320378  Cd Length: 314  Bit Score: 158.17  E-value: 1.19e-42
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359 223 PLYTPDEHNqIHSFIIWAASICCTFNLF-TVLTFVIDWRSAnKYPALVIFYINGCFMVSCIGWLIQFTPGSRDVVICHKD 301
Cdd:cd15250    1 PYFSQEERT-FTAFWIGLWSVLCFLSTFaTVSTFLIDMERF-KYPERPIIFLSACYLFVSLGYLVRLIAGHEKVACSRGA 78
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359 302 GTLRTR---EPSGENLsCVIVFVLVYYSLMAAAVWFVILTYAWhmsFRALGTI--QDRIDKKSAYFHLIAWCIPLVLTVA 376
Cdd:cd15250   79 LAEVEHihyETTGPAL-CTVVFLLIYFFGMASSIWWVILSLTW---FLAAGMKwgNEAIAGYSQYFHLAAWLIPSVKSIA 154
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359 377 IMALGRIDGNSITGICFVGYA--DHMaKIFVLGPILLAVLIGGYFLCRGLYTLicLKISSQEIISERASSKIKQTIVRMG 454
Cdd:cd15250  155 VLALSSVDGDPVAGICYVGNQnlDNL-RGFVLAPLVIYLFIGTMFLLAGFVSL--FRIRSVIKQGGTKTDKLEKLMIRIG 231
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359 455 LFSIGTLAAVVITFYCHIYEIQNSQQWQKSFRsymiCTIASKYADVSEckmdsRPSTGKLQLHLLALFSTGIFMSSWIWT 534
Cdd:cd15250  232 IFTVLYTVPATIVVACYFYEQHNRQRWEITHN----CNCLRDQPDQAR-----RPDYAVFMLKYFMCLVVGITSGVWTWS 302

                 ....*..
gi 746848359 535 SSTVDTW 541
Cdd:cd15250  303 GKTLESW 309
7tmF_FZD9 cd15036
class F frizzled subfamily 9, member of 7-transmembrane G protein-coupled receptors; This ...
237-541 1.12e-40

class F frizzled subfamily 9, member of 7-transmembrane G protein-coupled receptors; This group includes subfamily 9 of the frizzled (FZD) family of seven transmembrane-spanning proteins, which constitute a novel and separate class of GPCRs, and its closely related proteins. This class F protein family consists of 10 isoforms (FZD1-10) in mammals. The FZDs are activated by the wingless/int-1 (WNT) family of secreted lipoglycoproteins and preferentially couple to stimulatory G proteins of the Gs family, which activate adenylate cyclase, but can also couple to G proteins of the Gi/Gq families. In the WNT/beta-catenin signaling pathway, the WNT ligand binds to FZD and a lipoprotein receptor-related protein (LRP) co-receptor. This leads to the stabilization and translocation of beta-catenin to the nucleus, where it induces the activation of TCF/LEF family transcription factors. The conserved cytoplasmic motif of FZD, Lys-Thr-X-X-X-Trp, is required for activation of the WNT/beta-catenin pathway, and for membrane localization and phosphorylation of Dsh (dishevelled) protein, a key component of the WNT pathway that relays the WNT signals from the activated receptor to downstream effector proteins. The WNT pathway plays a critical role in many developmental processes, such as cell-fate determination, cell proliferation, neural patterning, stem cell renewal, tissue homeostasis and repair, and tumorigenesis, among many others.


Pssm-ID: 320164  Cd Length: 320  Bit Score: 152.81  E-value: 1.12e-40
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359 237 IIWAA---SICCTFNLFTVLTFVIDWRSAnKYPALVIFYINGCFMVSCIGWLIQFTPGSRDVVICHKDGTLRTREPSGEN 313
Cdd:cd15036   12 LVWMAvwsTLCFVSTAFTVLTFLLDPHRF-QYPERPIIFLSMCYNVYSVAFLIRAVAGAESIACDRENGALYIIQEGLES 90
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359 314 LSCVIVFVLVYYSLMAAAVWFVILTYAWhmsFRALGTI--QDRIDKKSAYFHLIAWCIPLVLTVAIMALGRIDGNSITGI 391
Cdd:cd15036   91 TGCTLVFLILYYFGMASSLWWVVLTLTW---FLAAGKKwgHEAIESHGSYFHMAAWGIPALKTIVILTMRKVAGDELTGL 167
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359 392 CFVGYADHMAKI-FVLGPILLAVLIGGYFLCRGLYTLICL-KISSQEIISeraSSKIKQTIVRMGLFSIGTLAAVVITFY 469
Cdd:cd15036  168 CYVGSMDVSALTgFVLVPLSCYLVTGTSFLLTGFVALFHIrKVMKTGGTN---TEKLEKLMVKIGVFSILYTVPATCVIV 244
                        250       260       270       280       290       300       310
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|...
gi 746848359 470 CHIYEIQNSQQWQKSFRSYMICTIASKYAdvSECKMD-SRPSTGKLQLHLLALFSTGIFMSSWIWTSSTVDTW 541
Cdd:cd15036  245 CYFYERLNMDYWDLRALEESCRTVPGRRR--PDCSLPhSVPTVAVFMLKIFMSLVVGITSGVWVWSSKTLQTW 315
7tmF_FZD3_FZD6-like cd15910
class F frizzled subfamilies 3, 6 and related proteins; member of 7-transmembrane G ...
228-546 3.58e-40

class F frizzled subfamilies 3, 6 and related proteins; member of 7-transmembrane G protein-coupled receptors; This group includes subfamilies 3 and 6 of the frizzled (FZD) family of seven transmembrane-spanning proteins, which constitute a novel and separate class of GPCRs, and their closely related proteins. This class F protein family consists of 10 isoforms (FZD1-10) in mammals. The FZDs are activated by the wingless/int-1 (WNT) family of secreted lipoglycoproteins and preferentially couple to stimulatory G proteins of the Gs family, which activate adenylate cyclase, but can also couple to G proteins of the Gi/Gq families. In the WNT/beta-catenin signaling pathway, the WNT ligand binds to FZD and a lipoprotein receptor-related protein (LRP) co-receptor. This leads to the stabilization and translocation of beta-catenin to the nucleus, where it induces the activation of TCF/LEF family transcription factors. The conserved cytoplasmic motif of FZD, Lys-Thr-X-X-X-Trp, is required for activation of the WNT/beta-catenin pathway, and for membrane localization and phosphorylation of Dsh (dishevelled) protein, a key component of the WNT pathway that relays the WNT signals from the activated receptor to downstream effector proteins. The WNT pathway plays a critical role in many developmental processes, such as cell-fate determination, cell proliferation, neural patterning, stem cell renewal, tissue homeostasis and repair, and tumorigenesis, among many others.


Pssm-ID: 320576  Cd Length: 321  Bit Score: 151.16  E-value: 3.58e-40
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359 228 DEHNQIHSFIIWAASICCTFNLFTVLTFVIDWRSAnKYPALVIFYINGCFMVSCIGWLIQFTPGSRdvVICHKD------ 301
Cdd:cd15910    6 DELMFARYFIGVVSILCLLATLFTFLTFLIDVNRF-RYPERPIIFYAVCYFVVSLIFFVGFLLGDD--VACNHAimdenn 82
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359 302 GTLRTREPsgENLSCVIVFVLVYYSLMAAAVWFVILTYAWHMS-FRALGTiqDRIDKKSAYFHLIAWCIPLVLTVAIMAL 380
Cdd:cd15910   83 GATVVEGS--RNKACTILFMILYFFTMAGTVWWVILTITWFLAaGFKWGS--EAIEKKALYFHALAWGIPGVLTMVLLAT 158
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359 381 GRIDGNSITGICFVGYADHMA-KIFVLGPILLAVLIGGYFLCRGlytLICLKISSQEI-ISERASSKIKQTIVRMGLFSI 458
Cdd:cd15910  159 NKIEGDNISGVCFVGLYDSDGlRFFVLLPLCLYVLVGMSLLLAG---IICLNRVRKSIhDDETNQEKLAKFMIRIGVFSI 235
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359 459 GTLAAVVITFYCHIYEIQNSQQWQKSF-----RSYMI-CTiaskyadvSECKMDSRPSTGKLQLHLLALFSTGIFMSSWI 532
Cdd:cd15910  236 LYLVPLLTLIGCYAYEQSNRKSWESTWvvrncRRYHIpCP--------QLAQGNPRPGLFLFCIKYLMTLIVGIPPVFWV 307
                        330
                 ....*....|....
gi 746848359 533 WTSSTVDTWCRFLR 546
Cdd:cd15910  308 GSKKTCAEWAGFFT 321
7tmF_FZD6 cd15032
class F frizzled subfamily 6, member of 7-transmembrane G protein-coupled receptors; This ...
225-546 9.99e-40

class F frizzled subfamily 6, member of 7-transmembrane G protein-coupled receptors; This group includes subfamily 6 of the frizzled (FZD) family of seven transmembrane-spanning proteins, which constitute a novel and separate class of GPCRs, and its closely related proteins. This class F protein family consists of 10 isoforms (FZD1-10) in mammals. The FZDs are activated by the wingless/int-1 (WNT) family of secreted lipoglycoproteins and preferentially couple to stimulatory G proteins of the Gs family, which activate adenylate cyclase, but can also couple to G proteins of the Gi/Gq families. In the WNT/beta-catenin signaling pathway, the WNT ligand binds to FZD and a lipoprotein receptor-related protein (LRP) co-receptor. This leads to the stabilization and translocation of beta-catenin to the nucleus, where it induces the activation of TCF/LEF family transcription factors. The conserved cytoplasmic motif of FZD, Lys-Thr-X-X-X-Trp, is required for activation of the WNT/beta-catenin pathway, and for membrane localization and phosphorylation of Dsh (dishevelled) protein, a key component of the WNT pathway that relays the WNT signals from the activated receptor to downstream effector proteins. The WNT pathway plays a critical role in many developmental processes, such as cell-fate determination, cell proliferation, neural patterning, stem cell renewal, tissue homeostasis and repair, and tumorigenesis, among many others.


Pssm-ID: 320160  Cd Length: 321  Bit Score: 150.00  E-value: 9.99e-40
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359 225 YTPDEHNQIHSFIIWAASICCTFNLFTVLTFVIDWRSAnKYPALVIFYINGCFMVSCIGWLIQFTPGSRdvVICHKD--- 301
Cdd:cd15032    3 FKSDELDFAKSFIGIVSIFCLCATLFTFLTFLIDVKRF-RYPERPIIYYSVCYSIVSLMYFIGFLLGNS--TACNKAdek 79
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359 302 -GTLRTREPSGENLSCVIVFVLVYYSLMAAAVWFVILTYAWhmsFRALGTIQ--DRIDKKSAYFHLIAWCIPLVLTVAIM 378
Cdd:cd15032   80 lELGDTVVLGSQNKACTVLFMLLYFFTMAGTIWWVILTITW---FLAAGRKWscEAIEQKALWFHAVAWGIPGFLTIMLL 156
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359 379 ALGRIDGNSITGICFVGYADHMA-KIFVLGPILLAVLIGGYFLCRGLYTLICLKISSQEiiSERASSKIKQTIVRMGLFS 457
Cdd:cd15032  157 AMNKVEGDNISGVCFVGLYDLDAsRYFVLLPLCLCVFVGLSLLLAGIISLNHVRQVIQH--DGRNQEKLKKFMIRIGVFS 234
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359 458 IGTLAAVVITFYCHIYEIQNSQQWQKSF-----RSYMI-CTIASKYAdvseckmdSRPSTGKLQLHLLALFSTGIFMSSW 531
Cdd:cd15032  235 GLYLVPLVTLLGCYVYEQVYRRTWEITWvsdhcQQYHIpCPYQAKAV--------ARPELALFLIKYLMTLIVGISAVFW 306
                        330
                 ....*....|....*
gi 746848359 532 IWTSSTVDTWCRFLR 546
Cdd:cd15032  307 VGSKKTCSEWASFFN 321
7tmF_FZD3 cd15033
class F frizzled subfamily 3, member of 7-transmembrane G protein-coupled receptors; This ...
236-544 1.22e-38

class F frizzled subfamily 3, member of 7-transmembrane G protein-coupled receptors; This group includes subfamily 3 of the frizzled (FZD) family of seven transmembrane-spanning proteins, which constitute a novel and separate class of GPCRs, and its closely related proteins. This class F protein family consists of 10 isoforms (FZD1-10) in mammals. The FZDs are activated by the wingless/int-1 (WNT) family of secreted lipoglycoproteins and preferentially couple to stimulatory G proteins of the Gs family, which activate adenylate cyclase, but can also couple to G proteins of the Gi/Gq families. In the WNT/beta-catenin signaling pathway, the WNT ligand binds to FZD and a lipoprotein receptor-related protein (LRP) co-receptor. This leads to the stabilization and translocation of beta-catenin to the nucleus, where it induces the activation of TCF/LEF family transcription factors. The conserved cytoplasmic motif of FZD, Lys-Thr-X-X-X-Trp, is required for activation of the WNT/beta-catenin pathway, and for membrane localization and phosphorylation of Dsh (dishevelled) protein, a key component of the WNT pathway that relays the WNT signals from the activated receptor to downstream effector proteins. The WNT pathway plays a critical role in many developmental processes, such as cell-fate determination, cell proliferation, neural patterning, stem cell renewal, tissue homeostasis and repair, and tumorigenesis, among many others.


Pssm-ID: 320161  Cd Length: 321  Bit Score: 147.02  E-value: 1.22e-38
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359 236 FIIWAASICCTFNLFTVLTFVIDwRSANKYPALVIFYINGCFMVSCIGWLIQFTpgSRDVVICHKDGTLRTREPS----G 311
Cdd:cd15033   14 FIGVISIVCLSATLFTFLTFLID-VTRFRYPERPIIFYAVCYMMVSLIFFIGFL--LEDRVACNAASPGQYKASTvtqgS 90
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359 312 ENLSCVIVFVLVYYSLMAAAVWFVILTYAWHMS-FRALGTiqDRIDKKSAYFHLIAWCIPLVLTVAIMALGRIDGNSITG 390
Cdd:cd15033   91 HNKACTMLFMVLYFFTMAGSVWWVILTITWFLAaVPKWGS--EAIEKKALLFHASAWGIPGTLTIILLAMNKIEGDNISG 168
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359 391 ICFVGYADHMA-KIFVLGPILLAVLIGGYFLCRGLYTLICLKIssqEIISERASS-KIKQTIVRMGLFSIGTLAAVVITF 468
Cdd:cd15033  169 VCFVGLYDVDAlRYFVLAPLCLDVVVGVSLLLAGIISLNRVRI---EIPLEKENQdKLVKFMIRIGVFSVLYLVPLLVVI 245
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359 469 YCHIYEIQNSQQWQKSF-----RSYMI-CTIaskyadvsECKMDSRPSTGKLQLHLLALFSTGIFMSSWIWTSSTVDTWC 542
Cdd:cd15033  246 GCYFYEQAYRGVWETTWvqercREYHIpCPY--------KVTQTSRPDLILFLMKYLMALVVGIPSVFWVGSKKTCFEWA 317

                 ..
gi 746848359 543 RF 544
Cdd:cd15033  318 SF 319
7tmF_FZD3_insect cd15031
class F insect frizzled subfamily 3, member of 7-transmembrane G protein-coupled receptors; ...
224-468 6.61e-25

class F insect frizzled subfamily 3, member of 7-transmembrane G protein-coupled receptors; This group represents subfamily 3 of the frizzled (FZD) family of seven transmembrane-spanning G protein-coupled proteins that is found in insects such as Drosophila melanogaster. This class F protein family consists of 10 isoforms (FZD1-10) in mammals. The FZDs are activated by the wingless/int-1 (WNT) family of secreted lipoglycoproteins and preferentially couple to stimulatory G proteins of the Gs family, which activate adenylate cyclase, but can also couple to G proteins of the Gi/Gq families. In the WNT/beta-catenin signaling pathway, the WNT ligand binds to FZD and a lipoprotein receptor-related protein (LRP) co-receptor. This leads to the stabilization and translocation of beta-catenin to the nucleus, where it induces the activation of TCF/LEF family transcription factors. The conserved cytoplasmic motif of FZD, Lys-Thr-X-X-X-Trp, is required for activation of the WNT/beta-catenin pathway, and for membrane localization and phosphorylation of Dsh (dishevelled) protein, a key component of the WNT pathway that relays the WNT signals from the activated receptor to downstream effector proteins. The WNT pathway plays a critical role in many developmental processes, such as cell-fate determination, cell proliferation, neural patterning, stem cell renewal, tissue homeostasis and repair, and tumorigenesis, among many others.


Pssm-ID: 320159  Cd Length: 311  Bit Score: 106.39  E-value: 6.61e-25
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359 224 LYTPDEHNQIHSFIIWAASICCTFNLFTVLTFVIDwRSANKYPALVIFYINGCFMVSCI-----GWLIQFTPGSRDVVIC 298
Cdd:cd15031    2 FYTTRQKKLVESWMLVLSAVSFILTLFALVTFWAE-PTRFGYPERPVLFMALCYNLISLcylerGILGTFTNCSARSLAI 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359 299 HKDGTLrTREPSGENLSCVIVFVLVYYSLMAAAVWFVILTYAWHMSfRALGTIQDRIDKKSAYFHLIAWCIPLVLTVAIM 378
Cdd:cd15031   81 DCDDRY-LRQDCLLTPQCLASFIITYYLSLSAASWWLIFALCWYLS-SAKKWSSEALEKKSGLFHVLAWVPPLAPPIAAL 158
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359 379 ALGRIDGNSITGICfvGYADHMAKIFVLGPILLAVLIGGYFLCRGLYTLICLKISSQeiisERASSKIKQTIVRMGLFS- 457
Cdd:cd15031  159 LLERVSASELTGTC--TASGFVESSISELPALILLLLGLYLTIAALRSLLSLQQQLQ----SRLAHAPQRILARVSIFSl 232
                        250
                 ....*....|....
gi 746848359 458 ---IGTLAAVVITF 468
Cdd:cd15031  233 lylIPAAAALICKL 246
7tm_GPCRs cd14964
seven-transmembrane G protein-coupled receptor superfamily; This hierarchical evolutionary ...
248-469 3.06e-19

seven-transmembrane G protein-coupled receptor superfamily; This hierarchical evolutionary model represents the seven-transmembrane (7TM) receptors, often referred to as G protein-coupled receptors (GPCRs), which transmit physiological signals from the outside of the cell to the inside via G proteins. GPCRs constitute the largest known superfamily of transmembrane receptors across the three kingdoms of life that respond to a wide variety of extracellular stimuli including peptides, lipids, neurotransmitters, amino acids, hormones, and sensory stimuli such as light, smell and taste. All GPCRs share a common structural architecture comprising of seven-transmembrane (TM) alpha-helices interconnected by three extracellular and three intracellular loops. A general feature of GPCR signaling is agonist-induced conformational changes in the receptors, leading to activation of the heterotrimeric G proteins, which consist of the guanine nucleotide-binding G-alpha subunit and the dimeric G-beta-gamma subunits. The activated G proteins then bind to and activate numerous downstream effector proteins, which generate second messengers that mediate a broad range of cellular and physiological processes. However, some 7TM receptors, such as the type 1 microbial rhodopsins, do not activate G proteins. Based on sequence similarity, GPCRs can be divided into six major classes: class A (the rhodopsin-like family), class B (the Methuselah-like, adhesion and secretin-like receptor family), class C (the metabotropic glutamate receptor family), class D (the fungal mating pheromone receptors), class E (the cAMP receptor family), and class F (the frizzled/smoothened receptor family). Nearly 800 human GPCR genes have been identified and are involved essentially in all major physiological processes. Approximately 40% of clinically marketed drugs mediate their effects through modulation of GPCR function for the treatment of a variety of human diseases including bacterial infections.


Pssm-ID: 410628 [Multi-domain]  Cd Length: 267  Bit Score: 88.64  E-value: 3.06e-19
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359 248 NLFTVLTFVIDWRSAnKYPALVIFYINGCFMVSCIGWLIQFTpgsrdvvichkdGTLRTREPSGENLSCVIVFVLVYYSL 327
Cdd:cd14964   16 NLLVLLSLVRLRKRP-RSTRLLLASLAACDLLASLVVLVLFF------------LLGLTEASSRPQALCYLIYLLWYGAN 82
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359 328 MAAAVWFVILTYAWHMSFRALGTIQD-RIDKKSAYFHLIAWCIPLVLTV--AIMALGRIDGNSITGICFVGYADH-MAKI 403
Cdd:cd14964   83 LASIWTTLVLTYHRYFALCGPLKYTRlSSPGKTRVIILGCWGVSLLLSIppLVGKGAIPRYNTLTGSCYLICTTIyLTWG 162
                        170       180       190       200       210       220
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 746848359 404 FVLGPILLAVLIGGYFLCRGLYTLICLKISSQEIISERASSKIKQT---IVRMGLFSIGTLAAVVITFY 469
Cdd:cd14964  163 FLLVSFLLPLVAFLVIFSRIVLRLRRRVRAIRSAASLNTDKNLKATkslLILVITFLLCWLPFSIVFIL 231
FRI smart00063
Frizzled; Drosophila melanogaster frizzled mediates signalling that polarises a precursor cell ...
72-179 4.87e-17

Frizzled; Drosophila melanogaster frizzled mediates signalling that polarises a precursor cell along the anteroposterior axis. Homologues of the N-terminal region of frizzled exist either as transmembrane or secreted molecules. Frizzled homologues are reported to be receptors for the Wnt growth factors. (Not yet in MEDLINE: the FRI domain occurs in several receptor tyrosine kinases [Xu, Y.K. and Nusse, Curr. Biol. 8 R405-R406 (1998); Masiakowski, P. and Yanopoulos, G.D., Curr. Biol. 8, R407 (1998)].


Pssm-ID: 214498  Cd Length: 113  Bit Score: 77.74  E-value: 4.87e-17
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359    72 CVQLSKSTCMGtkLPYTFTTLDLIPEHVTQDIVEERLYLLQALKHVPkCWAVVQPFLCSIFMPKCIND-TVELPSQEMCK 150
Cdd:smart00063   1 CEPITIPLCKD--LGYNLTSMPNLLGHTTQEEAGLELEQFHPLLNVQ-CSPDLRFFLCSVYAPICTEDlRPILPCRSLCE 77
                           90       100       110
                   ....*....|....*....|....*....|.
gi 746848359   151 MVSGPCRMLM--NHTIWPSFAKCDnkeLFPR 179
Cdd:smart00063  78 AAREGCEPLMekFGFPWPEFLRCD---RFPV 105
Fz pfam01392
Fz domain; Also known as the CRD (cysteine rich domain), the C6 box in MuSK receptor. This ...
72-178 3.92e-13

Fz domain; Also known as the CRD (cysteine rich domain), the C6 box in MuSK receptor. This domain of unknown function has been independently identified by several groups. The domain contains 10 conserved cysteines.


Pssm-ID: 460190  Cd Length: 116  Bit Score: 66.82  E-value: 3.92e-13
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359   72 CVQLSKSTCMGtkLPYTFTTLDLIPEHVTQDIVEERLYLLQALKHVP----KCWAVVQPFLCSIFMPKCI----NDTVEL 143
Cdd:pfam01392   1 CEPITLPMCLG--LGYNATVFPNLLGHQTQEEAELSLAYLVLSEFEPlvdlSCSPSLRLFLCSLYFPPCTlgpsPKPVCP 78
                          90       100       110
                  ....*....|....*....|....*....|....*....
gi 746848359  144 PSQEMCKMVSGPCRMLMN----HTIWPSFAKCDNkelFP 178
Cdd:pfam01392  79 PCRSLCEEVRYGCEPLLEeakfGFSWPEFLDCDS---LP 114
CRD_FZ cd07066
CRD_domain cysteine-rich domain, also known as Fz (frizzled) domain; CRD_FZ is an essential ...
71-178 7.20e-13

CRD_domain cysteine-rich domain, also known as Fz (frizzled) domain; CRD_FZ is an essential component of a number of cell surface receptors, which are involved in multiple signal transduction pathways, particularly in modulating the activity of the Wnt proteins, which play a fundamental role in the early development of metazoans. CRD is also found in secreted frizzled related proteins (SFRPs), which lack the transmembrane segment found in the frizzled protein. The CRD domain is also present in the alpha-1 chain of mouse type XVIII collagen, in carboxypeptidase Z, several receptor tyrosine kinases, and the mosaic transmembrane serine protease corin. The CRD domain is well conserved in metazoans - 10 frizzled proteins have been identified in mammals, 4 in Drosophila and 3 in Caenorhabditis elegans. CRD domains have also been identified in multiple tandem copies in a Dictyostelium discoideum protein. Very little is known about the mechanism by which CRD domains interact with their ligands. The domain contains 10 conserved cysteines.


Pssm-ID: 143549  Cd Length: 119  Bit Score: 65.99  E-value: 7.20e-13
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359  71 KCVQLSKSTCMGtkLPYTFTTLDLIPEHVTQDIVEERLYLLQALkHVPKCWAVVQPFLCSIFMPKCINDTVE--LPSQEM 148
Cdd:cd07066    1 KCEPIPLPLCRG--LPYNTTRFPNLLGHESQEEAEQELESFTPL-VNSGCHPDLRFFLCSLYFPECTPDGDRpiPPCRSL 77
                         90       100       110
                 ....*....|....*....|....*....|..
gi 746848359 149 CKMVSGPC--RMLMNHTIWPSFAKCDNkelFP 178
Cdd:cd07066   78 CEEVRDSCepLMLAFGFPWPEPLDCDR---FP 106
7tm_classB cd13952
class B family of seven-transmembrane G protein-coupled receptors; The class B of ...
240-458 1.07e-11

class B family of seven-transmembrane G protein-coupled receptors; The class B of seven-transmembrane GPCRs is classified into three major subfamilies: subfamily B1 (secretin-like receptor family), B2 (adhesion family), and B3 (Methuselah-like family). The class B receptors have been identified in all the vertebrates, from fishes to mammals, as well as invertebrates including Caenorhabditis elegans and Drosophila melanogaster, but are not present in plants, fungi or prokaryotes. The B1 subfamily comprises receptors for polypeptide hormones of 27-141 amino-acid residues such as secretin, glucagon, glucagon-like peptide (GLP), calcitonin gene-related peptide, parathyroid hormone (PTH), and corticotropin-releasing factor. These receptors contain the large N-terminal extracellular domain (ECD), which plays a critical role in hormone recognition by binding to the C-terminal portion of the peptide. On the other hand, the N-terminal segment of the hormone induces receptor activation by interacting with the receptor transmembrane domains and connecting extracellular loops, triggering intracellular signaling pathways. All members of the subfamily B1 receptors preferentially couple to G proteins of G(s) family, which positively stimulate adenylate cyclase, leading to increased intracellular cAMP formation and calcium influx. The subfamily B2 consists of cell-adhesion receptors with 33 members in humans and vertebrates. The adhesion receptors are characterized by the presence of large N-terminal extracellular domains containing a variety of structural motifs, which play critical roles in cell-cell adhesion and cell-matrix interactions, linked to a class B seven-transmembrane domain. These include, for example, EGF (epidermal growth factor)-like domains in CD97, Celsr1 (cadherin family member), Celsr2, Celsr3, EMR1 (EGF-module-containing mucin-like hormone receptor-like 1), EMR2, EMR3, and Flamingo; two laminin A G-type repeats and nine cadherin domains in Flamingo and its human orthologs Celsr1, Celsr2 and Celsr3; olfactomedin-like domains in the latrotoxin receptors; and five or four thrombospondin type 1 repeats in BAI1 (brain-specific angiogenesis inhibitor 1), BAI2 and BAI3. Almost all adhesion receptors, except GPR123, contain an evolutionarily conserved GPCR- autoproteolysis inducing (GAIN) domain that undergoes autoproteolytic processing at the GPCR proteolysis site (GPS) motif located immediately N-terminal to the first transmembrane region, to generate N- and C-terminal fragments (NTF and CTF), which may serve important biological functions. Furthermore, the subfamily B3 includes Methuselah (Mth) protein, which was originally identified in Drosophila as a GPCR affecting stress resistance and aging, and its closely related proteins.


Pssm-ID: 410627 [Multi-domain]  Cd Length: 260  Bit Score: 66.08  E-value: 1.07e-11
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359 240 AASICCTfnLFTVLTFVI--DWRsanKYPALVIFYINGCFMVSCIGWLIQFTPGSRDVVIchkdgtlrtrepsgenlSCV 317
Cdd:cd13952   13 SLSLVGL--LLTIITYLLfpKLR---NLRGKILINLCLSLLLAQLLFLIGQLLTSSDRPV-----------------LCK 70
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359 318 IVFVLVYYSLMAAAVW-FVIltyAWHMSFRALGTIQDRIDKKSAYFHLIAWCIPLVLTVAIMAL----GRIDGNSITGIC 392
Cdd:cd13952   71 ALAILLHYFLLASFFWmLVE---AFDLYRTFVKVFGSSERRRFLKYSLYGWGLPLLIVIITAIVdfslYGPSPGYGGEYC 147
                        170       180       190       200       210       220
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 746848359 393 FVGYADHmAKIFVLGPILLAVLIGGYFLCRGLYTLICLKISSQeiISERASSKIKQTIVRMGLFSI 458
Cdd:cd13952  148 WLSNGNA-LLWAFYGPVLLILLVNLVFFILTVRILLRKLRETP--KQSERKSDRKQLRAYLKLFPL 210
7tmB2_Adhesion cd15040
adhesion receptors, subfamily B2 of the class B family of seven-transmembrane G ...
240-458 2.56e-10

adhesion receptors, subfamily B2 of the class B family of seven-transmembrane G protein-coupled receptors; The B2 subfamily of class B GPCRs consists of cell-adhesion receptors with 33 members in humans and vertebrates. The adhesion receptors are characterized by the presence of large N-terminal extracellular domains containing a variety of structural motifs, which play critical roles in cell-cell adhesion and cell-matrix interactions, linked to a class B seven-transmembrane domain. These include, for example, EGF (epidermal growth factor)-like domains in CD97, Celsr1 (cadherin family member), Celsr2, Celsr3, EMR1 (EGF-module-containing mucin-like hormone receptor-like 1), EMR2, EMR3, and Flamingo; two laminin A G-type repeats and nine cadherin domains in Flamingo and its human orthologs Celsr1, Celsr2 and Celsr3; olfactomedin-like domains in the latrotoxin receptors; and five or four thrombospondin type 1 repeats in BAI1 (brain-specific angiogenesis inhibitor 1), BAI2 and BAI3. Furthermore, almost all adhesion receptors, except GPR123, contain an evolutionarily conserved GPCR- autoproteolysis inducing (GAIN) domain that undergoes autoproteolytic processing at the GPCR proteolysis site (GPS) motif located immediately N-terminal to the first transmembrane region, to generate N- and C-terminal fragments (NTF and CTF), which may serve important biological functions.


Pssm-ID: 320168 [Multi-domain]  Cd Length: 253  Bit Score: 61.82  E-value: 2.56e-10
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359 240 AASICCTfnLFTVLTFVIDWRSANKYPALVIFYINGCFMVSCIGWLIQFTPGSRDVVichkdgtlrtrepsgenlsCVIV 319
Cdd:cd15040   13 GLSLLGL--LLTIITYILFRKLRKRKPTKILLNLCLALLLANLLFLFGINSTDNPVL-------------------CTAV 71
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359 320 FVLVYYSLMAAAVWFviLTYAWHMSFRALGTIQDRIDKKSAYFHLIAWCIPLVLTVAIMALGRIDGNSITGICFVGYADH 399
Cdd:cd15040   72 AALLHYFLLASFMWM--LVEALLLYLRLVKVFGTYPRHFILKYALIGWGLPLIIVIITLAVDPDSYGNSSGYCWLSNGNG 149
                        170       180       190       200       210
                 ....*....|....*....|....*....|....*....|....*....|....*....
gi 746848359 400 mAKIFVLGPILLAVLIGGYFLCRGLYTLICLkisSQEIISERASSKIKQTIVRMGLFSI 458
Cdd:cd15040  150 -LYYAFLGPVLLIILVNLVIFVLVLRKLLRL---SAKRNKKKRKKTKAQLRAAVSLFFL 204
7tmB3_Methuselah-like cd15039
Methuselah-like subfamily B3, member of the class B family of seven-transmembrane G ...
316-457 1.45e-06

Methuselah-like subfamily B3, member of the class B family of seven-transmembrane G protein-coupled receptors; The subfamily B3 of class B GPCRs consists of Methuselah (Mth) and its closely related proteins found in bilateria. Mth was originally identified in Drosophila as a GPCR affecting stress resistance and aging. In addition to the seven transmembrane helices, Mth contains an N-terminal extracellular domain involved in ligand binding, and a third intracellular loop (IC3) required for the specificity of G-protein coupling. Drosophila Mth mutants showed an increase in average lifespan by 35% and greater resistance to a variety of stress factors, including starvation, high temperature, and paraquat-induced oxidative toxicity. Moreover, mutations in two endogenous peptide ligands of Methuselah, Stunted A and B, showed an increased in lifespan and resistance to oxidative stress induced by dietary paraquat. These results strongly suggest that the Stunted-Methuselah system plays important roles in stress response and aging.


Pssm-ID: 410632 [Multi-domain]  Cd Length: 270  Bit Score: 50.69  E-value: 1.45e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359 316 CVIVFVLVYYSLMAAAVWFVILTYAWHMSFR-ALGTIQDRIDKKS-AYFHLIAWCIPLVLTVAIMALGRIDGNSIT---- 389
Cdd:cd15039   68 CVALGILLHFFFLAAFFWLNVMSFDIWRTFRgKRSSSSRSKERKRfLRYSLYAWGVPLLLVAVTIIVDFSPNTDSLrpgy 147
                         90       100       110       120       130       140       150
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|.
gi 746848359 390 --GICFVGyaDHMAK-IFVLGPILLAVLIGGYFlcrglYTLICLKISSQEIISERASSKIKQTIVRMGLFS 457
Cdd:cd15039  148 geGSCWIS--NPWALlLYFYGPVALLLLFNIIL-----FILTAIRIRKVKKETAKVQSRLRSDKQRFRLYL 211
CRD_FZ6 cd07450
Cysteine-rich Wnt-binding domain (CRD) of the frizzled 6 (Fz6) receptor; The cysteine-rich ...
72-172 3.85e-06

Cysteine-rich Wnt-binding domain (CRD) of the frizzled 6 (Fz6) receptor; The cysteine-rich domain (CRD) is an essential extracellular portion of the frizzled 6 (Fz6) receptor, and is required for binding Wnt proteins, which play fundamental roles in many aspects of early development, such as cell and tissue polarity, neural synapse formation, and the regulation of proliferation. Fz proteins serve as Wnt receptors for multiple signal transduction pathways, including both beta-catenin dependent and -independent cellular signaling, as well as the planar cell polarity pathway and Ca(2+) modulating signaling pathway. CRD containing Fzs have been found in diverse species from amoebas to mammals. 10 different frizzled proteins are found in vertebrata. Frizzled 6 (Fz6) is expressed in the skin and hair follicles and controls hair patterning in mammals using a Fz-dependent tissue polarity system, which is similar to the one that patterns the Drosophila cuticle.


Pssm-ID: 143559 [Multi-domain]  Cd Length: 127  Bit Score: 47.07  E-value: 3.85e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359  72 CVQLSKSTCMGtkLPYTFTTLDLIPEHVTQDIVEERLYLLQALKHVpKCWAVVQPFLCSIFMPKCI-NDTVELPSQEMCK 150
Cdd:cd07450    5 CEPITVPRCLK--MPYNMTFFPNLMGHYDQDIAAVEMEPFLPLANL-RCSPNVHTFLCQAFVPTCTeQIHVVRPCRELCE 81
                         90       100
                 ....*....|....*....|....*
gi 746848359 151 MVSGPCRMLMnHTI---WPSFAKCD 172
Cdd:cd07450   82 KVYSDCKKLI-DTFgisWPEELECD 105
CRD_Carboxypeptidase_Z cd07447
Cysteine-rich domain of carboxypeptidase Z, a member of the carboxypeptidase E family; The ...
70-172 6.30e-06

Cysteine-rich domain of carboxypeptidase Z, a member of the carboxypeptidase E family; The cysteine-rich-domain (CRD) is an essential part of carboxypeptidase Z, a member of the carboxypeptidase E family of metallocarboxypeptidases. This is a group of Zn-dependent enzymes implicated in the intra- and extracellular processing of proteins. Carboxypeptidase Z removes C-terminal basic amino acid residues from its substrates, particularly arginine. The CRD acts as a ligand-binding domain for Wnts involved in developmental processes. CPZ binds and may process Wnt-4, CPZ has also been found to enhance the induction of the homeobox gene Cdx1. During vertebrate embryogenesis, the CRD of CPZ upregulates Pax3, a Wnt reporter gene essential for patterning of somites and limb development.


Pssm-ID: 143556  Cd Length: 128  Bit Score: 46.29  E-value: 6.30e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359  70 AKCVQLSKSTCmgTKLPYTFTTLDLIPEHVTQDIVEERL-YLLQALKHV---PKCWAVVQPFLCSIFMPKCINDTVELPS 145
Cdd:cd07447    2 ATCTDLLLSYC--SDVSYTQTTFPNLLGHRSREVTEAGAeYLLLSVLHGllgGECNPDIRLLGCSVLAPRCENDKVIKPC 79
                         90       100       110
                 ....*....|....*....|....*....|..
gi 746848359 146 QEMCKMVSGPCR-----MLMNhtiWPSFAKCD 172
Cdd:cd07447   80 RSTCEALRKRCShafdaIQMA---WPYFLDCD 108
CRD_SFRP1 cd07443
Cysteine-rich domain of the secreted frizzled-related protein 1 (SFRP1), a regulator of Wnt ...
68-178 8.82e-06

Cysteine-rich domain of the secreted frizzled-related protein 1 (SFRP1), a regulator of Wnt activity; The cysteine-rich domain (CRD) is an essential part of the secreted frizzled-related protein 1 (SFRP1), which regulates the activity of Wnt proteins, key players in a number of fundamental cellular processes such as embryogenesis and postnatal development. SFRPs antagonize the activation of Wnt signaling by binding to the CRDs domains of frizzled (Fz) proteins, thereby preventing Wnt proteins from binding to these receptors. SFRPs are also known to have functions unrelated to Wnt, as enhancers of procollagen cleavage by the TLD proteinases. SFRPs and Fz proteins both contain CRD domains, but SFRPs lack the seven-pass transmembrane domain which is an integral part of Fzs. SFRP1 is expressed in many tissues and is involved in the regulation of Wnt signaling in osteoblasts, leading to enhanced trabecular bone formation in adults; it has also been shown to control the growth of retinal ganglion cell axons and the elongation of the antero-posterior axis.


Pssm-ID: 143552  Cd Length: 124  Bit Score: 46.04  E-value: 8.82e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359  68 RPAKCVQLSKSTCMGTKLPYTFTTLDLIPEHVTQDIVEErlyllQALKHVP----KCWAVVQPFLCSIFMPKCINDTVeL 143
Cdd:cd07443    3 KPPQCVDIPADLRLCHNVGYKKMVLPNLLDHETMAEVKQ-----QASSWVPllnkNCHKGTQVFLCSLFAPVCLDRPV-Y 76
                         90       100       110
                 ....*....|....*....|....*....|....*..
gi 746848359 144 PSQEMCKMVSGPCRMLMNH--TIWPSFAKCDNkelFP 178
Cdd:cd07443   77 PCRWLCEAVRDSCEPVMQFfgFYWPEMLKCDK---FP 110
CRD_FZ3 cd07449
Cysteine-rich Wnt-binding domain (CRD) of the frizzled 3 (Fz3) receptor; The cysteine-rich ...
72-180 3.43e-05

Cysteine-rich Wnt-binding domain (CRD) of the frizzled 3 (Fz3) receptor; The cysteine-rich domain (CRD) is an essential extracellular portion of the frizzled 3 (Fz3) receptor, and is required for binding Wnt proteins, which play fundamental roles in many aspects of early development, such as cell and tissue polarity, neural synapse formation, and the regulation of proliferation. Fz proteins serve as Wnt receptors for multiple signal transduction pathways, including both beta-catenin dependent and -independent cellular signaling, as well as the planar cell polarity pathway and Ca(2+) modulating signaling pathway. CRD containing Fzs have been found in diverse species from amoebas to mammals. 10 different frizzled proteins are found in vertebrata. Fz3 plays a vital role in the anterior-posterior guidance of commissural axons. Knockout mice without Fz3 show defects in fiber tracts in the rostral CNS.


Pssm-ID: 143558 [Multi-domain]  Cd Length: 127  Bit Score: 44.23  E-value: 3.43e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359  72 CVQLSKSTCMGtkLPYTFTTLDLIPEHVTQDIVEERLYLLQALKHVpKCWAVVQPFLCSIFMPKCIN-DTVELPSQEMCK 150
Cdd:cd07449    5 CEPITLRMCQD--LPYNTTFMPNLLNHYDQQTAALAMEPFHPMVNL-ECSRDFRPFLCALYAPVCMEyGRVTLPCRRLCQ 81
                         90       100       110
                 ....*....|....*....|....*....|....*.
gi 746848359 151 MVSGPCRMLMNH--TIWPSFAKC----DNKELFPRL 180
Cdd:cd07449   82 RAYSECSKLMEMfgVPWPEDMECsrfpDCDEPYPRL 117
CRD_FZ1_like cd07458
Cysteine-rich Wnt-binding domain (CRD) of receptors similar to frizzled 1; The cysteine-rich ...
71-185 5.69e-05

Cysteine-rich Wnt-binding domain (CRD) of receptors similar to frizzled 1; The cysteine-rich domain (CRD) is an essential extracellular portion of the frizzled 1 (Fz1), frizzled 2 (Fz2), and frizzled 7 (Fz7) receptors, and similar proteins. This domain is required for binding Wnt proteins, which play fundamental roles in many aspects of early development, such as cell and tissue polarity, neural synapse formation, and the regulation of proliferation. Fz proteins serve as Wnt receptors for multiple signal transduction pathways, including both beta-catenin dependent and -independent cellular signaling, as well as the planar cell polarity pathway and Ca(2+) modulating signaling pathway. The CRD domain is well conserved in metazoans - 10 frizzled proteins have been identified in mammals, 4 in Drosophila and 3 in Caenorhabditis elegans. Very little is known about the mechanism by which CRD domains interact with their ligands. The domain contains 10 conserved cysteines.


Pssm-ID: 143567  Cd Length: 119  Bit Score: 43.55  E-value: 5.69e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359  71 KCVQLSKSTCmgTKLPYTFTTLDLIPEHVTQDivEERLYLLQALKHVP-KCWAVVQPFLCSIFMPKC-INDTVELPSQEM 148
Cdd:cd07458    2 KCEPITIPLC--TDIPYNMTIFPNLLGHTKQE--DAGLEVHQFYPLVKvQCSPDLKFFLCSVYAPVCtVLERPIPPCRSL 77
                         90       100       110
                 ....*....|....*....|....*....|....*....
gi 746848359 149 CKMVSGPCRMLMNH--TIWPSFAKCDNkelFPRLCQNDI 185
Cdd:cd07458   78 CESARQGCEALMNKfgFQWPESLDCEK---FPVHGAGDL 113
7tmB2_GPR133-like_Adhesion_V cd15933
orphan GPR133 and related proteins, group V adhesion GPCRs, member of class B2 family of ...
316-480 7.72e-05

orphan GPR133 and related proteins, group V adhesion GPCRs, member of class B2 family of seven-transmembrane G protein-coupled receptors; group V adhesion GPCRs include orphan receptors GPR133, GPR144, and closely related proteins. The function of GPR144 has not yet been characterized, whereas GPR133 is highly expressed in the pituitary gland and is coupled to the G(s) protein, leading to activation of adenylate cyclase pathway. Moreover, genetic variations in the GPR133 have been reported to be associated with adult height and heart rate. The adhesion receptors are characterized by the presence of large N-terminal extracellular domains containing multiple adhesion motifs, which play critical roles in ligand recognition as well as cell-cell adhesion and cell-matrix interactions, linked by a stalk region to a class B seven-transmembrane domain. In addition, almost all adhesion receptors, except GPR123, contain an evolutionarily conserved GPCR-autoproteolysis inducing (GAIN) domain that undergoes autoproteolytic processing at the GPCR proteolysis site (GPS) motif located immediately N-terminal to the first transmembrane region, to generate N- and C-terminal fragments (NTF and CTF), which may serve important biological functions. However, several adhesion GPCRs, including GPR 111, GPR115, and CELSR1, are predicted to be non-cleavable at the GAIN domain because of the lack of a consensus catalytic triad sequence (His-Leu-Ser/Thr) within their GPS.


Pssm-ID: 320599 [Multi-domain]  Cd Length: 252  Bit Score: 45.40  E-value: 7.72e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359 316 CVIVFVLVYYSLMAAAVWfvILTYAWHMSFRALGTIQDRIDKKsaYFHLIAWCIPlVLTVAIMALGRIDGNSITGICFVG 395
Cdd:cd15933   67 CKVVAILLHFFFMAAFSW--MLVEGLHLYLMIVKVFNYKSKMR--YYYFIGWGLP-AIIVAISLAILFDDYGSPNVCWLS 141
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359 396 YADHMAKIFVlGPILLAVLIGgyFLCRGLYTLICLKISS-----QEIISERASSKIKQTIVRMGLFSI----GTLAAVVI 466
Cdd:cd15933  142 LDDGLIWAFV-GPVIFIITVN--TVILILVVKITVSLSTndakkSQGTLAQIKSTAKASVVLLPILGLtwlfGVLVVNSQ 218
                        170
                 ....*....|....*
gi 746848359 467 T-FYCHIYEIQNSQQ 480
Cdd:cd15933  219 TiVFQYIFVILNSLQ 233
7tmB1_hormone_R cd15041
The subfamily B1 of hormone receptors (secretin-like), member of the class B family ...
266-428 9.16e-05

The subfamily B1 of hormone receptors (secretin-like), member of the class B family seven-transmembrane G protein-coupled receptors; The B1 subfamily of class B GPCRs, also referred to as secretin-like receptor family, includes receptors for polypeptide hormones of 27-141 amino-acid residues such as secretin, glucagon, glucagon-like peptide (GLP), calcitonin gene-related peptide, parathyroid hormone (PTH), and corticotropin-releasing factor. These receptors contain the large N-terminal extracellular domain (ECD), which plays a critical role in hormone recognition by binding to the C-terminal portion of the peptide. On the other hand, the N-terminal segment of the hormone induces receptor activation by interacting with the receptor transmembrane domains and connecting extracellular loops, triggering intracellular signaling pathways. All members of this subfamily preferentially couple to G proteins of G(s) family, which positively stimulate adenylate cyclase, leading to increased intracellular cAMP formation and calcium influx. Moreover, the B1 subfamily receptors play key roles in hormone homeostasis and are promising drug targets in various human diseases including diabetes, osteoporosis, obesity, neurodegenerative conditions (Alzheimer###s and Parkinson's), cardiovascular disease, migraine, and psychiatric disorders (anxiety, depression). Furthermore, the subfamilies B2 and B3 consist of receptors that are capable of interacting with epidermal growth factors (EGF) and the Drosophila melanogaster Methuselah gene product (Mth), respectively. The class B GPCRs have been identified in all the vertebrates, from fishes to mammals, as well as invertebrates including Caenorhabditis elegans and Drosophila melanogaster, but are not present in plants, fungi, or prokaryotes.


Pssm-ID: 341321 [Multi-domain]  Cd Length: 273  Bit Score: 45.29  E-value: 9.16e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359 266 PALVIF-----------YINGCFMVSC-------IGWLIQFTpgSRDVVICHKDGTLRTREPSgenlsCVIVFVLVYYSL 327
Cdd:cd15041   21 PAIVIFlyfrslrctriRLHINLFLSFilravfwIIWDLLVV--YDRLTSSGVETVLMQNPVG-----CKLLSVLKRYFK 93
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359 328 MAAAVWFVILTYAWHmsfRALGTIQDRIDKKSAYFHLIAWCIPLVLTVA---IMALGRIDGnsitgiCFVGYAD-HMAKI 403
Cdd:cd15041   94 SANYFWMLCEGLYLH---RLIVVAFFSEPSSLKLYYAIGWGLPLVIVVIwaiVRALLSNES------CWISYNNgHYEWI 164
                        170       180
                 ....*....|....*....|....*
gi 746848359 404 FVlGPILLAVLIGGYFLCRGLYTLI 428
Cdd:cd15041  165 LY-GPNLLALLVNLFFLINILRILL 188
7tm_2 pfam00002
7 transmembrane receptor (Secretin family); This family is known as Family B, the ...
276-458 1.56e-04

7 transmembrane receptor (Secretin family); This family is known as Family B, the secretin-receptor family or family 2 of the G-protein-coupled receptors (GCPRs). They have been described in many animal species, but not in plants, fungi or prokaryotes. Three distinct sub-families are recognized. Subfamily B1 contains classical hormone receptors, such as receptors for secretin and glucagon, that are all involved in cAMP-mediated signalling pathways. Subfamily B2 contains receptors with long extracellular N-termini, such as the leukocyte cell-surface antigen CD97; calcium-independent receptors for latrotoxin, and brain-specific angiogenesis inhibitors amongst others. Subfamily B3 includes Methuselah and other Drosophila proteins. Other than the typical seven-transmembrane region, characteriztic structural features include an amino-terminal extracellular domain involved in ligand binding, and an intracellular loop (IC3) required for specific G-protein coupling.


Pssm-ID: 459625 [Multi-domain]  Cd Length: 248  Bit Score: 44.58  E-value: 1.56e-04
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359  276 CFMVSCIGWLIqftpgsrdvvichKDGTLRTREPSGEN--LSCVIVFVLVYYSLMAAAVWfvILTYAWHMsFRALGTIQD 353
Cdd:pfam00002  46 SFILRALLFLV-------------GDAVLFNKQDLDHCswVGCKVVAVFLHYFFLANFFW--MLVEGLYL-YTLLVEVFF 109
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359  354 RIDKKSAYFHLIAWCIPLVLTVAIMALG-RIDGNSiTGiCFVGYADHMAKIFVlGPILLAVLIGGYFLCRGLYTLICLKI 432
Cdd:pfam00002 110 SERKYFWWYLLIGWGVPALVVGIWAGVDpKGYGED-DG-CWLSNENGLWWIIR-GPILLIILVNFIIFINIVRILVQKLR 186
                         170       180
                  ....*....|....*....|....*...
gi 746848359  433 SSQEIISERASSK--IKQTIVRMGLFSI 458
Cdd:pfam00002 187 ETNMGKSDLKQYRrlAKSTLLLLPLLGI 214
CRD_SFRP5 cd07444
Cysteine-rich domain of the secreted frizzled-related protein 5 (SFRP5), a regulator of Wnt ...
68-181 2.03e-04

Cysteine-rich domain of the secreted frizzled-related protein 5 (SFRP5), a regulator of Wnt activity; The cysteine-rich domain (CRD) is an essential part of the secreted frizzled-related Protein 5 (SFRP5), which regulates the activity of Wnt proteins, key players in a number of fundamental cellular processes such as embryogenesis and postnatal development. SFRPs antagonize the activation of Wnt signaling by binding to the CRD domains of frizzled (Fz) proteins, thereby preventing Wnt proteins from binding to these receptors. SFRPs are also known to have functions unrelated to Wnt, as enhancers of procollagen cleavage by the TLD proteinases. SFRPs and Fz proteins both contain CRD domains, but SFRPs lack the seven-pass transmembrane domain which is an integral part of Fzs.


Pssm-ID: 143553  Cd Length: 127  Bit Score: 42.24  E-value: 2.03e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359  68 RPAKCVQLSKSTCMGTKLPYTFTTLDLIPEHVTQDIVEErlyllQALKHVP----KCWAVVQPFLCSIFMPKCINDTVeL 143
Cdd:cd07444    3 KQPQCVDIPADLPLCHNVGYKRMRLPNLLEHESMAEVKQ-----QASSWVPllakRCHADTQVFLCSLFAPVCLDRPI-Y 76
                         90       100       110       120
                 ....*....|....*....|....*....|....*....|
gi 746848359 144 PSQEMCKMVSGPCRMLMNHT--IWPSFAKCDNKELFPRLC 181
Cdd:cd07444   77 PCRSLCEAVRDSCAPVMESYgfPWPEMLHCHKFPLDNDLC 116
CRD_FZ8 cd07461
Cysteine-rich Wnt-binding domain (CRD) of the frizzled 8 (Fz8) receptor; The cysteine-rich ...
72-172 5.08e-04

Cysteine-rich Wnt-binding domain (CRD) of the frizzled 8 (Fz8) receptor; The cysteine-rich domain (CRD) is an essential extracellular portion of the frizzled 8 (Fz8) receptor, and is required for binding Wnt proteins, which play fundamental roles in many aspects of early development, such as cell and tissue polarity, neural synapse formation, and the regulation of proliferation. Fz proteins serve as Wnt receptors for multiple signal transduction pathways, including both beta-catenin dependent and -independent cellular signaling, as well as the planar cell polarity pathway and Ca(2+) modulating signaling pathway. CRD containing Fzs have been found in diverse species from amoebas to mammals. 10 different frizzled proteins are found in vertebrata. Xenopus Fz8 is important in Wnt/beta-catenin signaling pathways controlling the transcriptional activation of target genes Siamois and Xnr3 in the animal caps of late blastula.


Pssm-ID: 143570  Cd Length: 125  Bit Score: 41.12  E-value: 5.08e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359  72 CVQLSKSTCMGTKLPYTFTTLDLipEHVTQDIVEERLYLLQALKHVpKCWAVVQPFLCSIFMPKCINDTVE--LPSQEMC 149
Cdd:cd07461    5 CQEITVPLCKGIGYNYTYMPNQF--NHDTQDEAGLEVHQFWPLVEI-QCSPDLKFFLCSMYTPICLEDYKKplPPCRSVC 81
                         90       100
                 ....*....|....*....|....*
gi 746848359 150 KMVSGPCRMLMNHT--IWPSFAKCD 172
Cdd:cd07461   82 ERAKAGCAPLMRQYgfPWPDRMRCD 106
CRD_SFRP4 cd07442
Cysteine-rich domain of the secreted frizzled-related protein 4 (SFRP4), a Wnt antagonist; The ...
81-179 6.82e-04

Cysteine-rich domain of the secreted frizzled-related protein 4 (SFRP4), a Wnt antagonist; The cysteine-rich domain (CRD) is an essential part of the secreted frizzled-related Protein 4 (SFRP4), which regulates the activity of Wnt proteins, key players in a number of fundamental cellular processes such as embryogenesis and postnatal development. SFRPs antagonize the activation of Wnt signaling by binding to the CRDs domains of frizzled (Fz) proteins, thereby preventing Wnt proteins from binding to these receptors. SFRPs are also known to have functions unrelated to Wnt, as enhancers of procollagen cleavage by the TLD proteinases. SFRPs and Fz proteins both contain CRD domains, but SFRPs lack the seven-pass transmembrane domain which is an integral part of Fzs.


Pssm-ID: 143551  Cd Length: 127  Bit Score: 40.78  E-value: 6.82e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359  81 MGTKLPYTFTTLdliPEHVTQDIVEERLYLLQALKHV--PKCWAVVQPFLCSIFMPKC----INDTVElPSQEMCKMVSG 154
Cdd:cd07442   12 MCRHMPWNITRM---PNHLHHSTQENAVLAIEQYEELvdTGCSPVLPFFLCAMYAPICtlefLYDPIK-PCRSVCQRARD 87
                         90       100
                 ....*....|....*....|....*...
gi 746848359 155 PCRMLM---NHTiWPSFAKCDNKELFPR 179
Cdd:cd07442   88 GCEPIMrryNHS-WPESLACDDLPVYDR 114
CRD_FZ4 cd07448
Cysteine-rich Wnt-binding domain of the frizzled 4 (Fz4) receptor; The cysteine-rich domain ...
71-184 1.02e-03

Cysteine-rich Wnt-binding domain of the frizzled 4 (Fz4) receptor; The cysteine-rich domain (CRD) is an essential extracellular portion of the frizzled 4 (Fz4) receptor, and is required for binding Wnt proteins, which play fundamental roles in many aspects of early development, such as cell and tissue polarity, neural synapse formation, and the regulation of proliferation. Fz proteins serve as Wnt receptors for multiple signal transduction pathways, including both beta-catenin dependent and -independent cellular signaling, as well as the planar cell polarity pathway and the Ca(2+) modulating signaling pathway. CRD containing Fzs have been found in diverse species from amoebas to mammals. 10 different frizzled proteins are found in vertebrata. Frizzled 4 (Fz4) activates the Ca(2+)/calmodulin-dependent protein kinase II and protein kinase C of the Wnt/Ca(2+) signaling pathway during retinal angiogenesis. Mutations in Fz4 lead to familial exudative vitreoretinopathy (FEVR), a hereditary ocular disorder characterized by failure of the peripheral retinal vascularization. In addition, the interplay between Fz4 and norrin as a receptor-ligand pair plays an important role in vascular development in the retina and inner ear in a Wnt-independent manner.


Pssm-ID: 143557  Cd Length: 126  Bit Score: 40.14  E-value: 1.02e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359  71 KCVQLSKSTCMGtkLPYTFTTLDLIPEHVTQDIVEERLYLLQALKHVpKCWAVVQPFLCSIFMPKCiNDTVEL---PSQE 147
Cdd:cd07448    3 RCEPIRIEMCQG--LGYNVTRMPNLVGHELQTDAELQLQTFTPLIQY-GCSSQLKFFLCSVYVPMC-TEKVPVpigPCRP 78
                         90       100       110
                 ....*....|....*....|....*....|....*....
gi 746848359 148 MCKMVSGPCRMLMNH--TIWPSFAKCDNkelFPRlcQND 184
Cdd:cd07448   79 LCLSVKKRCLPVLKEfgFPWPEALNCSK---FPP--QNN 112
CRD_SFRP2 cd07446
Cysteine-rich domain of the secreted frizzled-related protein 2 (SFRP2), a regulator of Wnt ...
95-181 1.61e-03

Cysteine-rich domain of the secreted frizzled-related protein 2 (SFRP2), a regulator of Wnt activity; The cysteine-rich-domain (CRD) is an essential part of the secreted frizzled related protein 2 (SFRP2), which regulates the activity of Wnt proteins, key players in a number of fundamental cellular processes such as embryogenesis and postnatal development. SFRPs antagonize the activation of Wnt signaling by binding to CRD domains of frizzled (Fz) proteins, thereby preventing Wnt proteins from binding to these receptors. SFRPs and Fz proteins both contain CRD domains, but SFRPs lack the seven-pass transmembrane domain which is an integral part of Fzs. As a Wnt antagonist, SFRP2 regulates Nkx2.2 expression in the ventral spinal cord and anteroposterior axis elongation. SFRP2 also has a Wnt-independent function as an enhancer of procollagen cleavage by the TLD proteinases. SFRP2 binds both procollagen and TLD, thus facilitating the enzymatic reaction by bringing together the proteinase and its substrate.


Pssm-ID: 143555  Cd Length: 128  Bit Score: 39.51  E-value: 1.61e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359  95 IPEHVTQDIVEErlYLLQALKHVP----KCWAVVQPFLCSIFMPKCINDTVEL--PSQEMCKMVSGPCRMLMNH--TIWP 166
Cdd:cd07446   25 LPNLLGHETMKE--VLQQAGSWIPlvqkQCHPDTKKFLCSLFAPVCLDDLDEAiqPCRSLCEAVKDGCAPVMSAfgFPWP 102
                         90
                 ....*....|....*
gi 746848359 167 SFAKCDNKELFPRLC 181
Cdd:cd07446  103 DMLDCTRFPLDNDLC 117
7tmB2_BAI_Adhesion_VII cd15251
brain-specific angiogenesis inhibitors, group VII adhesion GPCRs, member of the class B2 ...
316-505 1.62e-03

brain-specific angiogenesis inhibitors, group VII adhesion GPCRs, member of the class B2 family of seven-transmembrane G protein-coupled receptors; Brain-specific angiogenesis inhibitors (BAI1-3) constitute the group VII of cell-adhesion receptors that have been implicated in vascularization of glioblastomas. They belong to the B2 subfamily of class B GPCRs, are predominantly expressed in the brain, and are only present in vertebrates. Three BAIs, like all adhesion receptors, are characterized by the presence of large N-terminal extracellular domains containing multiple adhesion motifs, which play critical roles in cell-cell adhesion and cell-matrix interactions, that are coupled to a class B seven-transmembrane domain. For example, BAI1 N-terminus contain an integrin-binding RGD (Arg-Gly-Asp) motif in addition to five thrombospondin type 1 repeats (TSRs), which are known to regulate the anti-angiogenic activity of thrombospondin-1, whereas BAI2 and BAI3 have four TSRs, but do not possess RGD motifs. The TSRs are functionally involved in cell attachment, activation of latent TGF-beta, inhibition of angiogenesis and endothelial cell migration. The TSRs of BAI1 mediate direct binding to phosphatidylserine, which enables both recognition and internalization of apoptotic cells by phagocytes. Thus, BAI1 functions as a phosphatidylserine receptor that forms a trimeric complex with ELMO and Dock180, leading to activation of Rac-GTPase which promotes the binding and phagocytosis of apoptotic cells. BAI3 can also interact with the ELMO-Dock180 complex to activate the Rac pathway and can also bind to secreted C1ql proteins of the C1Q complement family via its N-terminal TSRs. BAI3 and its ligands C1QL1 are highly expressed during synaptogenesis and are involved in synapse specificity. Moreover, BAI2 acts as a transcription repressor to regulate vascular endothelial growth factor (VEGF) expression through interaction with GA-binding protein gamma (GABP). The N-terminal extracellular domains of all three BAIs also contain an evolutionarily conserved GPCR-autoproteolysis inducing (GAIN) domain, which undergoes autoproteolytic processing at the GPCR proteolysis site (GPS) motif to generate N- and C-terminal fragments (NTF and CTF), a putative hormone-binding domain (HBD), and multiple N-glycosylation sites. The C-terminus of each BAI subtype ends with a conserved Gln-Thr-Glu-Val (QTEV) motif known to interact with PDZ domain-containing proteins, but only BAI1 possesses a proline-rich region, which may be involved in protein-protein interactions.


Pssm-ID: 320379  Cd Length: 253  Bit Score: 41.47  E-value: 1.62e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359 316 CVIVFVLVYYSLMAAAVWfvILTYAWHMSFRALGTIQDRIDKKSayFHLIAWCIPLVLTVAIMALGRIDGNSITGICFVG 395
Cdd:cd15251   68 CTMTAAFLHFFFLSSFCW--VLTEAWQSYMAVTGRMRTRLIRKR--FLCLGWGLPALVVAVSVGFTRTKGYGTSSYCWLS 143
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359 396 YADHMAKIFVlGP----ILLAVLIGgyflcrglyTLICLKISSQEIISERASSKIKQTIVRMGLFSIGTLAAVVI----- 466
Cdd:cd15251  144 LEGGLLYAFV-GPaaavVLVNMVIG---------ILVFNKLVSRDGISDNAMASLWSSCVVLPLLALTWMSAVLAmtdrr 213
                        170       180       190       200
                 ....*....|....*....|....*....|....*....|.
gi 746848359 467 -TFYCHIYEIQNSQQwqkSFRSYMI-CTIASKYADVSECKM 505
Cdd:cd15251  214 sVLFQILFAVFDSLQ---GFVIVMVhCILRREVQDAVKCRM 251
CRD_sizzled cd07452
Cysteine-rich domain of the sizzled protein; The cysteine-rich domain (CRD) is an essential ...
71-178 2.14e-03

Cysteine-rich domain of the sizzled protein; The cysteine-rich domain (CRD) is an essential part of the sizzled protein, which regulates bone morphogenetic protein (Bmp) signaling by stabilizing chordin, and plays a critical role in the patterning of vertebrate and invertebrate embryos. Sizzled also functions in the ventral region as a Wnt inhibitor and modulates canonical Wnt signaling. Sizzled proteins belong to the secreted frizzled-related protein family (SFRP), and have be identified in the genomes of birds, fishes and frogs, but not mammals.


Pssm-ID: 143561  Cd Length: 141  Bit Score: 39.48  E-value: 2.14e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359  71 KCVQLSKSTCMGTKLPYTFTTLDLIPEHVTQDIVEERLYLLQALKHVpKCWAVVQPFLCSIFMPKCInDTVELPSQEMCK 150
Cdd:cd07452    8 KCVPIPPEMSMCQDVGYSEMRLPNLLGHTSMAEVVPKSADWQTLLHT-GCHPHARTFLCSLFAPVCL-DTFIQPCRSMCV 85
                         90       100       110
                 ....*....|....*....|....*....|.
gi 746848359 151 MVSGPCRMLM---NHTiWPSFAKCDNkelFP 178
Cdd:cd07452   86 AVRDSCAPVLachGHS-WPESLDCDR---FP 112
CRD_corin_1 cd07445
One of two cysteine-rich domains of the corin protein, a type II transmembrane serine protease ...
70-171 5.94e-03

One of two cysteine-rich domains of the corin protein, a type II transmembrane serine protease ; The cysteine-rich domain (CRD) is an essential component of corin, a type II transmembrane serine protease which functions as the convertase of the pro-atrial natriuretic peptide (pro-ANP) in the heart. Corin contains two CRDs in its extracellular region, which play an important role in recognition of the physiological substrate, pro-ANP. This model characterizes the first (N-terminal) CRD.


Pssm-ID: 143554  Cd Length: 130  Bit Score: 37.99  E-value: 5.94e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359  70 AKCVQLSKSTCmgTKLPYTFTTLDLIPEHVTQDIvEERLYLLQALkHVPKCWAVVQPFLCSIFMPKCIND----TVELPS 145
Cdd:cd07445    3 SACMNITHSQC--QMLPYHSTLKPSLLSVKNMEM-EKFLKFFSYL-HRLSCYQHIMLFGCSLALPECISDgddrHGLLPC 78
                         90       100
                 ....*....|....*....|....*...
gi 746848359 146 QEMCKMVSGPCR--MLMNHTIWPSFAKC 171
Cdd:cd07445   79 RSFCEAAKEGCEpvLGMVNASWPDFLRC 106
CRD_crescent cd07453
Cysteine-rich domain of the crescent protein; The cysteine-rich domain (CRD) is an essential ...
70-178 6.68e-03

Cysteine-rich domain of the crescent protein; The cysteine-rich domain (CRD) is an essential part of the crescent protein, a member of the secreted frizzled-related protein (SFRP) family, which regulates convergent extension movements (CEMs) during gastrulation and neurulation. Xenopus laevis crescent efficiently forms inhibitory complexes with Wnt5a and Wnt11, but this effect is cancelled in the presence of another member of the SFRP family, Frzb1. A potential role for Crescent in head formation is to regulate a non-canonical Wnt pathway positively in the adjacent posterior mesoderm, and negatively in the overlying anterior neuroectoderm.


Pssm-ID: 143562 [Multi-domain]  Cd Length: 135  Bit Score: 38.00  E-value: 6.68e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359  70 AKCVQLSKSTCMGTKLPYTFTTldlIPEHVTQDIVEErlYLLQALKHVP----KCWAVVQPFLCSIFMPKCInDTVELPS 145
Cdd:cd07453    1 SPCMRIPKSMALCYDIGYSEMR---IPNLLEHETMAE--VIQQSSSWLPllarECHPDARIFLCSLFAPICW-DRPIYPC 74
                         90       100       110
                 ....*....|....*....|....*....|....*
gi 746848359 146 QEMCKMVSGPCRMLMN--HTIWPSFAKCDNkelFP 178
Cdd:cd07453   75 RSLCEAVRSSCAPLMAcyGYPWPEILHCDK---FP 106
7tmB2_EMR_Adhesion_II cd15931
EGF-like module receptors, group II adhesion GPCRs, member of class B2 family of ...
308-480 7.65e-03

EGF-like module receptors, group II adhesion GPCRs, member of class B2 family of seven-transmembrane G protein-coupled receptors; group II adhesion GPCRs, including the leukocyte cell-surface antigen CD97 and the epidermal growth factor (EGF)-module-containing, mucin-like hormone receptor (EMR1-4), are primarily expressed in cells of the immune system. All EGF-TM7 receptors, which belong to the B2 subfamily B2 of adhesion GPCRs, are members of group II, except for ETL (EGF-TM7-latrophilin related protein), which is classified into group I. Members of the EGF-TM7 receptors are characterized by the presence of varying numbers of N-terminal EGF-like domains, which play critical roles in ligand recognition and cell adhesion, linked by a stalk region to a class B seven-transmembrane domain. In the case of CD97, alternative splicing results in three isoforms possessing either three (EGF1,2,5), four (EGF1,2,3,5) or five (EGF1,2,3,4,5) EGF-like domains. On the other hand, EMR2 generates four isoforms possessing either two (EGF1,2), three (EGF1,2,5), four (EGF1,2,3,5) or five (EGF1,2,3,4,5) EGF-like domains. Moreover, almost all adhesion receptors, except GPR123, contain an evolutionarily conserved GPCR- autoproteolysis inducing (GAIN) domain that undergoes autoproteolytic processing at the GPCR proteolysis site (GPS) motif located immediately N-terminal to the first transmembrane region, to generate N- and C-terminal fragments (NTF and CTF), which may serve important biological functions. For example, CD97, which is involved in angiogenesis and the migration and invasion of tumor cells, has been shown to promote cell aggregation in a GPS proteolysis-dependent manner. CD97 is widely expressed on lymphocytes, monocytes, macrophages, dendritic cells, granulocytes and smooth muscle cells as well as in a variety of human tumors including colorectal, gastric, esophageal pancreatic, and thyroid carcinoma. EMR2 shares strong sequence homology with CD97, differing by only six amino acids. However, unlike CD97, EMR2 is not found in those of CD97-positive tumor cells and is not expressed on lymphocytes but instead on monocytes, macrophages and granulocytes. CD97 has three known ligands: CD55, decay-accelerating factor for regulation of complement system; chondroitin sulfate, a glycosaminoglycan found in the extracellular matrix; and the integrin alpha5beta1, which play a role in angiogenesis. Although EMR2 does not effectively interact with CD55, the fourth EGF-like domain of this receptor binds to chondroitin sulfate to mediate cell attachment.


Pssm-ID: 320597 [Multi-domain]  Cd Length: 262  Bit Score: 39.42  E-value: 7.65e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359 308 EPSGENLSCVIVFVLVYYSLMAAAVWFVILTYAWHMSFRALGTIQ--DRIDKKSAYFHLIAWCIPLvLTVAIMALGRIDG 385
Cdd:cd15931   59 EYVENELACTVMAGLLHYLFLASFVWMLLEALQLHLLVRRLTKVQviQRDGLPRPLLCLIGYGVPF-LIVGVSALVYSDG 137
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359 386 NSITGICFVGYADHMAKIFvLGPILLAVLIGGYFLCrglYTLICLKISSQEIISERASSK---------IKQTIVR---- 452
Cdd:cd15931  138 YGEAKMCWLSQERGFNWSF-LGPVIAIIGINWILFC---ATLWCLRQTLSNMNSDISQLKdtrlltfkaVAQLFILgctw 213
                        170       180
                 ....*....|....*....|....*....
gi 746848359 453 -MGLFSIGTLAAvvitFYCHIYEIQNSQQ 480
Cdd:cd15931  214 vLGLFQTNPVAL----VFQYLFTILNSLQ 238
CRD_FZ7 cd07466
Cysteine-rich Wnt-binding domain (CRD) of the frizzled 7 (Fz7) receptor; The cysteine-rich ...
72-178 9.30e-03

Cysteine-rich Wnt-binding domain (CRD) of the frizzled 7 (Fz7) receptor; The cysteine-rich domain (CRD) is an essential extracellular portion of the frizzled 7 (Fz7) receptor, and is required for binding Wnt proteins, which play fundamental roles in many aspects of early development, such as cell and tissue polarity, neural synapse formation, and the regulation of proliferation. Fz proteins serve as Wnt receptors for multiple signal transduction pathways, including both beta-catenin dependent and -independent cellular signaling, as well as the planar cell polarity pathway and Ca(2+) modulating signaling pathway. CRD containing Fzs have been found in diverse species from amoebas to mammals. 10 different frizzled proteins are found in vertebrata. Xenopus Fz7 is important in Wnt/beta-catenin signaling pathways controlling the transcriptional activation of target genes Siamois and Xnr3 in the animal caps of late blastula.


Pssm-ID: 143575 [Multi-domain]  Cd Length: 125  Bit Score: 37.37  E-value: 9.30e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 746848359  72 CVQLSKSTCmgTKLPYTFTTLDLIPEHVTQDIVEERLYLLQALKHVpKCWAVVQPFLCSIFMPKC-INDTVELPSQEMCK 150
Cdd:cd07466    5 CQPISIPLC--TDIAYNQTIMPNLLGHTNQEDAGLEVHQFYPLVKV-QCSPELKFFLCSMYAPVCtVLEQAIPPCRSLCE 81
                         90       100       110
                 ....*....|....*....|....*....|
gi 746848359 151 MVSGPCRMLMNH--TIWPSFAKCDNkelFP 178
Cdd:cd07466   82 RARQGCEALMNKfgFQWPERLRCEN---FP 108
 
Blast search parameters
Data Source: Precalculated data, version = cdd.v.3.21
Preset Options:Database: CDSEARCH/cdd   Low complexity filter: no  Composition Based Adjustment: yes   E-value threshold: 0.01

References:

  • Wang J et al. (2023), "The conserved domain database in 2023", Nucleic Acids Res.51(D)384-8.
  • Lu S et al. (2020), "The conserved domain database in 2020", Nucleic Acids Res.48(D)265-8.
  • Marchler-Bauer A et al. (2017), "CDD/SPARCLE: functional classification of proteins via subfamily domain architectures.", Nucleic Acids Res.45(D)200-3.
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