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Conserved domains on  [gi|30424629|ref|NP_776133|]
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sialidase-4 isoform 2 [Mus musculus]

Protein Classification

sialidase family protein( domain architecture ID 10202570)

sialidase (glycoside hydrolase 33) family protein such as non-viral exo-alpha-sialidase that catalyzes the removal of sialic acid (N-acetylneuraminic acid) moieties from glycoproteins, oligosaccharides and gangliosides

CATH:  2.120.10.10
CAZY:  GH33
EC:  3.2.1.-
PubMed:  7934919|8994884
SCOP:  3001607

Graphical summary

 Zoom to residue level

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List of domain hits

Name Accession Description Interval E-value
Sialidase_non-viral cd15482
Non-viral sialidases; Sialidases or neuraminidases function to bind and hydrolyze terminal ...
10-450 2.31e-62

Non-viral sialidases; Sialidases or neuraminidases function to bind and hydrolyze terminal sialic acid residues from various glycoconjugates, they play vital roles in pathogenesis, bacterial nutrition and cellular interactions. They have a six-bladed, beta-propeller fold with the non-viral sialidases containing 2-5 Asp-box motifs (most commonly Ser/Thr-X-Asp-[X]-Gly-X-Thr- Trp/Phe). This CD includes eubacterial and eukaryotic sialidases.


:

Pssm-ID: 271234 [Multi-domain]  Cd Length: 339  Bit Score: 206.15  E-value: 2.31e-62
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30424629  10 TVLFQRERTG-LTYRVPALLCVPpRPTLLAFAEQRL--SPDDSHAHRLVLRRGTltRGSVRWGT-LSVLETAVLEEHRSM 85
Cdd:cd15482   1 VLLFVPGDEGsDSYRIPSLVTTP-NGTLLAFADGRYegAGDLGGDIDIVVRRST--DGGKTWSEpVTVVDGGGSGGASYG 77
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30424629  86 NPCPVLDEHSGTIFLFFIAVLGHTPEAvqiATGKNAARLCCVTSCDAGLTWGSVRDLTEEAIGaalQDWATFAVGPGHGV 165
Cdd:cd15482  78 DPSLVVDPDTGRIFLFYTSGPGGGGEA---LTGDGTVRVRLSTSDDDGKTWSEPRDLTPQVKP---SGWKFFFTGPGRGI 151
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30424629 166 QLRSGRLLVPAYTYHVDrrecfgkicWTSPHSLAFYSDDHGISWHCGGLVPNLRSG--ECQLAAVDGDFLYCNARS--PL 241
Cdd:cd15482 152 QLSDGRLVFPAYARNGG---------GGGDGAVVIYSDDGGKTWTRGGGVPSSGAGgdEPSIVELSDGRLLMNARNsgGG 222
                       250       260       270       280       290       300       310       320
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30424629 242 GNRVQALSADEGTSFlpGELVPTLAETARGCQGSIVgflappsiepqddRWTGSPRNtphspcfnlrvqessgegargll 321
Cdd:cd15482 223 GGRAVAESTDGGETW--SEPVPTPSLPDPGCQGSLI-------------RLPDGGRK----------------------- 264
                       330       340       350       360       370       380       390       400
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30424629 322 erwmprlplcypqsrspenhglepgsdgdktswtpecpmssdsmlqsptWLLYSHPAGRRA-RLHMGIYLSRspLDPHSW 400
Cdd:cd15482 265 -------------------------------------------------VLLFSNPASPGKgRTNLTLRLSD--DGGKTW 293
                       410       420       430       440       450
                ....*....|....*....|....*....|....*....|....*....|.
gi 30424629 401 TEPWVIYEGP-SGYSDLAFLGpmPGaslVFACLFESGTRTSYEDISFCLFS 450
Cdd:cd15482 294 PDVRVLEDGPgSGYSSLTQLP--DG---TIGLLYEEGRGGGYEGIKFARLT 339
 
Name Accession Description Interval E-value
Sialidase_non-viral cd15482
Non-viral sialidases; Sialidases or neuraminidases function to bind and hydrolyze terminal ...
10-450 2.31e-62

Non-viral sialidases; Sialidases or neuraminidases function to bind and hydrolyze terminal sialic acid residues from various glycoconjugates, they play vital roles in pathogenesis, bacterial nutrition and cellular interactions. They have a six-bladed, beta-propeller fold with the non-viral sialidases containing 2-5 Asp-box motifs (most commonly Ser/Thr-X-Asp-[X]-Gly-X-Thr- Trp/Phe). This CD includes eubacterial and eukaryotic sialidases.


Pssm-ID: 271234 [Multi-domain]  Cd Length: 339  Bit Score: 206.15  E-value: 2.31e-62
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30424629  10 TVLFQRERTG-LTYRVPALLCVPpRPTLLAFAEQRL--SPDDSHAHRLVLRRGTltRGSVRWGT-LSVLETAVLEEHRSM 85
Cdd:cd15482   1 VLLFVPGDEGsDSYRIPSLVTTP-NGTLLAFADGRYegAGDLGGDIDIVVRRST--DGGKTWSEpVTVVDGGGSGGASYG 77
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30424629  86 NPCPVLDEHSGTIFLFFIAVLGHTPEAvqiATGKNAARLCCVTSCDAGLTWGSVRDLTEEAIGaalQDWATFAVGPGHGV 165
Cdd:cd15482  78 DPSLVVDPDTGRIFLFYTSGPGGGGEA---LTGDGTVRVRLSTSDDDGKTWSEPRDLTPQVKP---SGWKFFFTGPGRGI 151
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30424629 166 QLRSGRLLVPAYTYHVDrrecfgkicWTSPHSLAFYSDDHGISWHCGGLVPNLRSG--ECQLAAVDGDFLYCNARS--PL 241
Cdd:cd15482 152 QLSDGRLVFPAYARNGG---------GGGDGAVVIYSDDGGKTWTRGGGVPSSGAGgdEPSIVELSDGRLLMNARNsgGG 222
                       250       260       270       280       290       300       310       320
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30424629 242 GNRVQALSADEGTSFlpGELVPTLAETARGCQGSIVgflappsiepqddRWTGSPRNtphspcfnlrvqessgegargll 321
Cdd:cd15482 223 GGRAVAESTDGGETW--SEPVPTPSLPDPGCQGSLI-------------RLPDGGRK----------------------- 264
                       330       340       350       360       370       380       390       400
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30424629 322 erwmprlplcypqsrspenhglepgsdgdktswtpecpmssdsmlqsptWLLYSHPAGRRA-RLHMGIYLSRspLDPHSW 400
Cdd:cd15482 265 -------------------------------------------------VLLFSNPASPGKgRTNLTLRLSD--DGGKTW 293
                       410       420       430       440       450
                ....*....|....*....|....*....|....*....|....*....|.
gi 30424629 401 TEPWVIYEGP-SGYSDLAFLGpmPGaslVFACLFESGTRTSYEDISFCLFS 450
Cdd:cd15482 294 PDVRVLEDGPgSGYSSLTQLP--DG---TIGLLYEEGRGGGYEGIKFARLT 339
NanH COG4409
Neuraminidase (sialidase) NanH, contains C-terminal autotransporter domain [Carbohydrate ...
8-457 2.88e-49

Neuraminidase (sialidase) NanH, contains C-terminal autotransporter domain [Carbohydrate transport and metabolism, Cell wall/membrane/envelope biogenesis];


Pssm-ID: 443531 [Multi-domain]  Cd Length: 376  Bit Score: 172.81  E-value: 2.88e-49
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30424629   8 RRTVLFQRERTGL-TYRVPALLcVPPRPTLLAFAEQRL-SPDDSHAH-RLVLRRGTltRGSVRWGTLSVL----ETAVLE 80
Cdd:COG4409  22 TETAVFTSGDDGYaSYRIPALV-TTPKGTLLAFADARYnGSGDLPGDiDIVMRRST--DGGKTWSPPQVIldygEGGGLS 98
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30424629  81 EHRSmNPCPVLDEHSGTIFLFFIAVLGHTPEAVQ-IATGKNAARLCCV---TSCDAGLTWGSVRDLTEEAigaALQDWAT 156
Cdd:COG4409  99 AGVG-DPAPVVDRKTGRIFLLADWMPGNDGEGWSgSEPGTDPKGTRQLwvtYSDDDGKTWSEPRNITPQV---KDPDWRF 174
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30424629 157 FAVGPGHGVQLRS----GRLLVPAYTYHvdrrecfgkicWTSPHSLAFYSDDHGISWHCGGLV-PNLRSGECQLAAV-DG 230
Cdd:COG4409 175 LATGPGHGIQLKNgehkGRLVFPAYYSD-----------GGKPSAAVIYSDDHGKTWKLGESAnDKANTNEAQVVELsDG 243
                       250       260       270       280       290       300       310       320
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30424629 231 DfLYCNAR--SPLGNRVQALSADEGTSFLPGELVPTLAETarGCQGSIvgflappsiepqddrwtgsprntphspcfnLR 308
Cdd:COG4409 244 R-LMLNMRnqSGGGKRAVATSKDGGETWSEVTFDPALPEP--VCQASI------------------------------IR 290
                       330       340       350       360       370       380       390       400
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30424629 309 VQESSGEGargllerwmprlplcypqsrspenhglepgsdgdktswtpecpmssdsmlqsptWLLYSHPAGRRARLHMGI 388
Cdd:COG4409 291 YDKGDGKD------------------------------------------------------VLLFSNPASPKGRKNGTV 316
                       410       420       430       440       450       460
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 30424629 389 YLSRSplDPHSWTEPWVIYEGPSGYSDLAFLGpmPGAslvFACLFESGTrtsYEDISFCLFSLADVLEN 457
Cdd:COG4409 317 RLSYD--DGKTWPYSKVIEPGGSAYSCLTVLD--DGT---IGLLYERGD---AGNIVFARFPLDWLTQK 375
BNR_2 pfam13088
BNR repeat-like domain; This family of proteins contains BNR-like repeats suggesting these ...
35-261 6.75e-20

BNR repeat-like domain; This family of proteins contains BNR-like repeats suggesting these proteins may act as sialidases.


Pssm-ID: 463781 [Multi-domain]  Cd Length: 280  Bit Score: 89.69  E-value: 6.75e-20
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30424629    35 TLLAFAEQrlSPDDSHAHrLVLRRGTLTRGSVRWGTLSVLETAVLEE---HRSMNPCPVLDEhSGTIFLFFIAvlghTPE 111
Cdd:pfam13088   2 TLLAAWFG--GSREGAPD-VSIWRSVFDPGSNKWSAPQVVADGEQLGryiRKLGNPVLFRDP-GGTLVLFYKV----GVS 73
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30424629   112 AVQIATGKNAArlccVTSCDAGLTWGSVRDLTEeaigaalqDWATFAVGPGHG--VQLRSGRLLVPAYTYHvdrrecfgk 189
Cdd:pfam13088  74 PGGWAGSKIYR----ITSSDNGRTWSAPRRLPP--------GPFLNISGPVKNkpVQLADGRLLLPSYHEL--------- 132
                         170       180       190       200       210       220       230
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 30424629   190 icWTSPHSLAFYSDDHGISWHCGGLVPNLrSGECQLAAV---DGDfLYCNARSPLGNRVQALSADEGTSFLPGEL 261
Cdd:pfam13088 133 --AGKWAAHLELSDDGGVTWRKGRPDNAI-SGELQPSVLvlaDGR-LVMLFRSQEGAILASESTDGGLTWSPPEP 203
 
Name Accession Description Interval E-value
Sialidase_non-viral cd15482
Non-viral sialidases; Sialidases or neuraminidases function to bind and hydrolyze terminal ...
10-450 2.31e-62

Non-viral sialidases; Sialidases or neuraminidases function to bind and hydrolyze terminal sialic acid residues from various glycoconjugates, they play vital roles in pathogenesis, bacterial nutrition and cellular interactions. They have a six-bladed, beta-propeller fold with the non-viral sialidases containing 2-5 Asp-box motifs (most commonly Ser/Thr-X-Asp-[X]-Gly-X-Thr- Trp/Phe). This CD includes eubacterial and eukaryotic sialidases.


Pssm-ID: 271234 [Multi-domain]  Cd Length: 339  Bit Score: 206.15  E-value: 2.31e-62
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30424629  10 TVLFQRERTG-LTYRVPALLCVPpRPTLLAFAEQRL--SPDDSHAHRLVLRRGTltRGSVRWGT-LSVLETAVLEEHRSM 85
Cdd:cd15482   1 VLLFVPGDEGsDSYRIPSLVTTP-NGTLLAFADGRYegAGDLGGDIDIVVRRST--DGGKTWSEpVTVVDGGGSGGASYG 77
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30424629  86 NPCPVLDEHSGTIFLFFIAVLGHTPEAvqiATGKNAARLCCVTSCDAGLTWGSVRDLTEEAIGaalQDWATFAVGPGHGV 165
Cdd:cd15482  78 DPSLVVDPDTGRIFLFYTSGPGGGGEA---LTGDGTVRVRLSTSDDDGKTWSEPRDLTPQVKP---SGWKFFFTGPGRGI 151
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30424629 166 QLRSGRLLVPAYTYHVDrrecfgkicWTSPHSLAFYSDDHGISWHCGGLVPNLRSG--ECQLAAVDGDFLYCNARS--PL 241
Cdd:cd15482 152 QLSDGRLVFPAYARNGG---------GGGDGAVVIYSDDGGKTWTRGGGVPSSGAGgdEPSIVELSDGRLLMNARNsgGG 222
                       250       260       270       280       290       300       310       320
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30424629 242 GNRVQALSADEGTSFlpGELVPTLAETARGCQGSIVgflappsiepqddRWTGSPRNtphspcfnlrvqessgegargll 321
Cdd:cd15482 223 GGRAVAESTDGGETW--SEPVPTPSLPDPGCQGSLI-------------RLPDGGRK----------------------- 264
                       330       340       350       360       370       380       390       400
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30424629 322 erwmprlplcypqsrspenhglepgsdgdktswtpecpmssdsmlqsptWLLYSHPAGRRA-RLHMGIYLSRspLDPHSW 400
Cdd:cd15482 265 -------------------------------------------------VLLFSNPASPGKgRTNLTLRLSD--DGGKTW 293
                       410       420       430       440       450
                ....*....|....*....|....*....|....*....|....*....|.
gi 30424629 401 TEPWVIYEGP-SGYSDLAFLGpmPGaslVFACLFESGTRTSYEDISFCLFS 450
Cdd:cd15482 294 PDVRVLEDGPgSGYSSLTQLP--DG---TIGLLYEEGRGGGYEGIKFARLT 339
NanH COG4409
Neuraminidase (sialidase) NanH, contains C-terminal autotransporter domain [Carbohydrate ...
8-457 2.88e-49

Neuraminidase (sialidase) NanH, contains C-terminal autotransporter domain [Carbohydrate transport and metabolism, Cell wall/membrane/envelope biogenesis];


Pssm-ID: 443531 [Multi-domain]  Cd Length: 376  Bit Score: 172.81  E-value: 2.88e-49
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30424629   8 RRTVLFQRERTGL-TYRVPALLcVPPRPTLLAFAEQRL-SPDDSHAH-RLVLRRGTltRGSVRWGTLSVL----ETAVLE 80
Cdd:COG4409  22 TETAVFTSGDDGYaSYRIPALV-TTPKGTLLAFADARYnGSGDLPGDiDIVMRRST--DGGKTWSPPQVIldygEGGGLS 98
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30424629  81 EHRSmNPCPVLDEHSGTIFLFFIAVLGHTPEAVQ-IATGKNAARLCCV---TSCDAGLTWGSVRDLTEEAigaALQDWAT 156
Cdd:COG4409  99 AGVG-DPAPVVDRKTGRIFLLADWMPGNDGEGWSgSEPGTDPKGTRQLwvtYSDDDGKTWSEPRNITPQV---KDPDWRF 174
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30424629 157 FAVGPGHGVQLRS----GRLLVPAYTYHvdrrecfgkicWTSPHSLAFYSDDHGISWHCGGLV-PNLRSGECQLAAV-DG 230
Cdd:COG4409 175 LATGPGHGIQLKNgehkGRLVFPAYYSD-----------GGKPSAAVIYSDDHGKTWKLGESAnDKANTNEAQVVELsDG 243
                       250       260       270       280       290       300       310       320
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30424629 231 DfLYCNAR--SPLGNRVQALSADEGTSFLPGELVPTLAETarGCQGSIvgflappsiepqddrwtgsprntphspcfnLR 308
Cdd:COG4409 244 R-LMLNMRnqSGGGKRAVATSKDGGETWSEVTFDPALPEP--VCQASI------------------------------IR 290
                       330       340       350       360       370       380       390       400
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30424629 309 VQESSGEGargllerwmprlplcypqsrspenhglepgsdgdktswtpecpmssdsmlqsptWLLYSHPAGRRARLHMGI 388
Cdd:COG4409 291 YDKGDGKD------------------------------------------------------VLLFSNPASPKGRKNGTV 316
                       410       420       430       440       450       460
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 30424629 389 YLSRSplDPHSWTEPWVIYEGPSGYSDLAFLGpmPGAslvFACLFESGTrtsYEDISFCLFSLADVLEN 457
Cdd:COG4409 317 RLSYD--DGKTWPYSKVIEPGGSAYSCLTVLD--DGT---IGLLYERGD---AGNIVFARFPLDWLTQK 375
BNR_2 pfam13088
BNR repeat-like domain; This family of proteins contains BNR-like repeats suggesting these ...
35-261 6.75e-20

BNR repeat-like domain; This family of proteins contains BNR-like repeats suggesting these proteins may act as sialidases.


Pssm-ID: 463781 [Multi-domain]  Cd Length: 280  Bit Score: 89.69  E-value: 6.75e-20
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30424629    35 TLLAFAEQrlSPDDSHAHrLVLRRGTLTRGSVRWGTLSVLETAVLEE---HRSMNPCPVLDEhSGTIFLFFIAvlghTPE 111
Cdd:pfam13088   2 TLLAAWFG--GSREGAPD-VSIWRSVFDPGSNKWSAPQVVADGEQLGryiRKLGNPVLFRDP-GGTLVLFYKV----GVS 73
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30424629   112 AVQIATGKNAArlccVTSCDAGLTWGSVRDLTEeaigaalqDWATFAVGPGHG--VQLRSGRLLVPAYTYHvdrrecfgk 189
Cdd:pfam13088  74 PGGWAGSKIYR----ITSSDNGRTWSAPRRLPP--------GPFLNISGPVKNkpVQLADGRLLLPSYHEL--------- 132
                         170       180       190       200       210       220       230
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 30424629   190 icWTSPHSLAFYSDDHGISWHCGGLVPNLrSGECQLAAV---DGDfLYCNARSPLGNRVQALSADEGTSFLPGEL 261
Cdd:pfam13088 133 --AGKWAAHLELSDDGGVTWRKGRPDNAI-SGELQPSVLvlaDGR-LVMLFRSQEGAILASESTDGGLTWSPPEP 203
 
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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