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Conserved domains on  [gi|767979168|ref|XP_011535764|]
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gamma-tubulin complex component 3 isoform X2 [Homo sapiens]

Protein Classification

tubulin gamma complex associated family protein( domain architecture ID 16049209)

tubulin gamma complex associated protein (TUBGCP) family protein such as Macaca fascicularis gamma-tubulin complex component 5, which is part of the gamma-tubulin complex that is necessary for microtubule nucleation at the centrosome

Graphical summary

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Show site features     Horizontal zoom: ×

List of domain hits

Name Accession Description Interval E-value
GCP_C_terminal pfam04130
Gamma tubulin complex component C-terminal; This is the C-terminal domain found in components ...
455-786 1.32e-107

Gamma tubulin complex component C-terminal; This is the C-terminal domain found in components of the gamma-tubulin complex proteins (GCPs). Family members include spindle pole body (SBP) components such as Spc97 and Spc98 which function as the microtubule-organizing center in yeast. Furthermore, family members such as human GCP4 (Gamma-tubulin complex component 4) have been structurally elucidated. Structure-based sequence analysis revealed the existence of an exposed surface area conserved in all human GCPs and in GCP4 orthologs. This area is located in the C-terminal domain of GCP4, which was confirmed in vitro to bind directly to gamma-tubulin. Sequence alignment of human GCPs based on the GCP4 structure helped delineate conserved regions in the N- and C-terminal domains.


:

Pssm-ID: 461187  Cd Length: 297  Bit Score: 331.51  E-value: 1.32e-107
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 767979168  455 LLDHMQAMRRYLLLGQGDFIRHLMDLLKPELVRPATTLYQHNLTGILETAVRATNAQFDSPEILRRLDVRLLEVSPGdtG 534
Cdd:pfam04130   1 LLDHLRALKRYLLLGQGDFISRLMDALFDELWKPASSLLRHNLTGLLEEAIRSSNAQRDLPDVLRRLDARLDPDSLG--G 78
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 767979168  535 WDVFSLDYHVDGPIATVFTRECMSHYLRVFNFLWRAKRMEYILTDI-RKGHMCNAKllrnmpefSGVLHQCHILASEMVH 613
Cdd:pfam04130  79 WDFLTLEYKVPWPLSLVLTPEALTKYQRLFRFLLRLKRVEFVLSSLwRRRQMSGSR--------SVLWHRARLLRQEMIH 150
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 767979168  614 FIHQMQYYITFEVLECSWDELWNKVQQA-QDLDHIIAAHEVFLDTIISRCLLDSDSRALLNQLRAVFDQIIELQNAQDAI 692
Cdd:pfam04130 151 FVSQLQYYVMFEVIEPSWREFEEKLQKAaSDLDDLIEAHEDFLDRILKKCFLTSPQQPLLKLLEEILSLILDFAEALDGL 230
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 767979168  693 YRAAleelqrrlqfeekkkqreiegqwgvtaaeeeEENKRIGEFKESIPKMCSQLRILTHFYQGIVQQFLVLL----TTS 768
Cdd:pfam04130 231 YLSV-------------------------------SESARAEAEDELPELERERLRRLEKQFRKKVSLLLKVLrglkSHP 279
                         330
                  ....*....|....*...
gi 767979168  769 SDESLRFLSFRLDFNEHY 786
Cdd:pfam04130 280 DESHLRQLLLRLDFNGYY 297
GCP_N_terminal pfam17681
Gamma tubulin complex component N-terminal; This is the N-terminal domain found in components ...
251-452 3.28e-42

Gamma tubulin complex component N-terminal; This is the N-terminal domain found in components of the gamma-tubulin complex proteins (GCPs). Family members include spindle pole body (SBP) components such as Spc97 and Spc98 which function as the microtubule-organizing center in yeast. Furthermore, family members such as human GCP4 (Gamma-tubulin complex component 4) have been structurally elucidated. Functional studies have shown that the N-terminal domain defines the functional identity of GCPs, suggesting that all GCPs are incorporated into the helix of gamma-tubulin small complexes (gTURCs) via lateral interactions between their N-terminal domains. Thereby, they define the direct neighbors and position the GCPs within the helical wall of gTuRC. Sequence alignment of human GCPs based on the GCP4 structure helped delineate conserved regions in the N- and C-terminal domains. In addition to the conserved sequences, the N-terminal domains carry specific insertions of various sizes depending on the GCP, i.e. internal insertions or N-terminal extensions. These insertions may equally contribute to the function of individual GCPs as they have been implied in specific interactions with regulatory or structural proteins. For instance, GCP6 carries a large internal insertion phosphorylated by Plk4 and containing a domain of interaction with keratins, whereas the N-terminal extension of GCP3 interacts with the recruitment protein MOZART1.


:

Pssm-ID: 465456  Cd Length: 298  Bit Score: 155.91  E-value: 3.28e-42
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 767979168  251 VRDILYVFQGIDGKNIKMNNTENCY--KVEGKANLSRSLRDTAVRLSELGWLHNKIRRYTDQRSLDrSFGLVGQSFCAAL 328
Cdd:pfam17681   1 LRDLLFALQGISGSYIRFDESDSRIvdDIRIPGILPPSLRSLLSRLLELGLLYRRLRKFVESSSSF-EYGLVLQALCAAL 79
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 767979168  329 HQELREYYRLLSVLHSQ--------------------------------------------------------------- 345
Cdd:pfam17681  80 QEELTEYYRLIAQLESQlleasdsiltllrlvvwlqppllllrvlsnlveavekqnlkggallsllheatshgdpfvrel 159
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 767979168  346 -------------------------------FFVASDPTVKT-----DRLWHDKYTLRKSMIPSFMTMDQSRKVLLIGKS 389
Cdd:pfam17681 160 lsrllqrvsrpylemlerwiyegelddpyneFFVEENPSVAKesltsDDLWEDKYTLRPEMLPSFLSPDLAEKILLTGKS 239
                         250       260       270       280       290       300
                  ....*....|....*....|....*....|....*....|....*....|....*....|...
gi 767979168  390 INFLHQVCHDqtptTKMIAVTKSAESPQDAADLFTDLENAFQGKIDAAYFETSKYLLDVLNKK 452
Cdd:pfam17681 240 LNFLRECCGD----SWRIEDTASELEYGDDLSESSIFSLSLEELIDSAYKLASRRLLDLLFEE 298
 
Name Accession Description Interval E-value
GCP_C_terminal pfam04130
Gamma tubulin complex component C-terminal; This is the C-terminal domain found in components ...
455-786 1.32e-107

Gamma tubulin complex component C-terminal; This is the C-terminal domain found in components of the gamma-tubulin complex proteins (GCPs). Family members include spindle pole body (SBP) components such as Spc97 and Spc98 which function as the microtubule-organizing center in yeast. Furthermore, family members such as human GCP4 (Gamma-tubulin complex component 4) have been structurally elucidated. Structure-based sequence analysis revealed the existence of an exposed surface area conserved in all human GCPs and in GCP4 orthologs. This area is located in the C-terminal domain of GCP4, which was confirmed in vitro to bind directly to gamma-tubulin. Sequence alignment of human GCPs based on the GCP4 structure helped delineate conserved regions in the N- and C-terminal domains.


Pssm-ID: 461187  Cd Length: 297  Bit Score: 331.51  E-value: 1.32e-107
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 767979168  455 LLDHMQAMRRYLLLGQGDFIRHLMDLLKPELVRPATTLYQHNLTGILETAVRATNAQFDSPEILRRLDVRLLEVSPGdtG 534
Cdd:pfam04130   1 LLDHLRALKRYLLLGQGDFISRLMDALFDELWKPASSLLRHNLTGLLEEAIRSSNAQRDLPDVLRRLDARLDPDSLG--G 78
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 767979168  535 WDVFSLDYHVDGPIATVFTRECMSHYLRVFNFLWRAKRMEYILTDI-RKGHMCNAKllrnmpefSGVLHQCHILASEMVH 613
Cdd:pfam04130  79 WDFLTLEYKVPWPLSLVLTPEALTKYQRLFRFLLRLKRVEFVLSSLwRRRQMSGSR--------SVLWHRARLLRQEMIH 150
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 767979168  614 FIHQMQYYITFEVLECSWDELWNKVQQA-QDLDHIIAAHEVFLDTIISRCLLDSDSRALLNQLRAVFDQIIELQNAQDAI 692
Cdd:pfam04130 151 FVSQLQYYVMFEVIEPSWREFEEKLQKAaSDLDDLIEAHEDFLDRILKKCFLTSPQQPLLKLLEEILSLILDFAEALDGL 230
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 767979168  693 YRAAleelqrrlqfeekkkqreiegqwgvtaaeeeEENKRIGEFKESIPKMCSQLRILTHFYQGIVQQFLVLL----TTS 768
Cdd:pfam04130 231 YLSV-------------------------------SESARAEAEDELPELERERLRRLEKQFRKKVSLLLKVLrglkSHP 279
                         330
                  ....*....|....*...
gi 767979168  769 SDESLRFLSFRLDFNEHY 786
Cdd:pfam04130 280 DESHLRQLLLRLDFNGYY 297
GCP_N_terminal pfam17681
Gamma tubulin complex component N-terminal; This is the N-terminal domain found in components ...
251-452 3.28e-42

Gamma tubulin complex component N-terminal; This is the N-terminal domain found in components of the gamma-tubulin complex proteins (GCPs). Family members include spindle pole body (SBP) components such as Spc97 and Spc98 which function as the microtubule-organizing center in yeast. Furthermore, family members such as human GCP4 (Gamma-tubulin complex component 4) have been structurally elucidated. Functional studies have shown that the N-terminal domain defines the functional identity of GCPs, suggesting that all GCPs are incorporated into the helix of gamma-tubulin small complexes (gTURCs) via lateral interactions between their N-terminal domains. Thereby, they define the direct neighbors and position the GCPs within the helical wall of gTuRC. Sequence alignment of human GCPs based on the GCP4 structure helped delineate conserved regions in the N- and C-terminal domains. In addition to the conserved sequences, the N-terminal domains carry specific insertions of various sizes depending on the GCP, i.e. internal insertions or N-terminal extensions. These insertions may equally contribute to the function of individual GCPs as they have been implied in specific interactions with regulatory or structural proteins. For instance, GCP6 carries a large internal insertion phosphorylated by Plk4 and containing a domain of interaction with keratins, whereas the N-terminal extension of GCP3 interacts with the recruitment protein MOZART1.


Pssm-ID: 465456  Cd Length: 298  Bit Score: 155.91  E-value: 3.28e-42
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 767979168  251 VRDILYVFQGIDGKNIKMNNTENCY--KVEGKANLSRSLRDTAVRLSELGWLHNKIRRYTDQRSLDrSFGLVGQSFCAAL 328
Cdd:pfam17681   1 LRDLLFALQGISGSYIRFDESDSRIvdDIRIPGILPPSLRSLLSRLLELGLLYRRLRKFVESSSSF-EYGLVLQALCAAL 79
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 767979168  329 HQELREYYRLLSVLHSQ--------------------------------------------------------------- 345
Cdd:pfam17681  80 QEELTEYYRLIAQLESQlleasdsiltllrlvvwlqppllllrvlsnlveavekqnlkggallsllheatshgdpfvrel 159
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 767979168  346 -------------------------------FFVASDPTVKT-----DRLWHDKYTLRKSMIPSFMTMDQSRKVLLIGKS 389
Cdd:pfam17681 160 lsrllqrvsrpylemlerwiyegelddpyneFFVEENPSVAKesltsDDLWEDKYTLRPEMLPSFLSPDLAEKILLTGKS 239
                         250       260       270       280       290       300
                  ....*....|....*....|....*....|....*....|....*....|....*....|...
gi 767979168  390 INFLHQVCHDqtptTKMIAVTKSAESPQDAADLFTDLENAFQGKIDAAYFETSKYLLDVLNKK 452
Cdd:pfam17681 240 LNFLRECCGD----SWRIEDTASELEYGDDLSESSIFSLSLEELIDSAYKLASRRLLDLLFEE 298
 
Name Accession Description Interval E-value
GCP_C_terminal pfam04130
Gamma tubulin complex component C-terminal; This is the C-terminal domain found in components ...
455-786 1.32e-107

Gamma tubulin complex component C-terminal; This is the C-terminal domain found in components of the gamma-tubulin complex proteins (GCPs). Family members include spindle pole body (SBP) components such as Spc97 and Spc98 which function as the microtubule-organizing center in yeast. Furthermore, family members such as human GCP4 (Gamma-tubulin complex component 4) have been structurally elucidated. Structure-based sequence analysis revealed the existence of an exposed surface area conserved in all human GCPs and in GCP4 orthologs. This area is located in the C-terminal domain of GCP4, which was confirmed in vitro to bind directly to gamma-tubulin. Sequence alignment of human GCPs based on the GCP4 structure helped delineate conserved regions in the N- and C-terminal domains.


Pssm-ID: 461187  Cd Length: 297  Bit Score: 331.51  E-value: 1.32e-107
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 767979168  455 LLDHMQAMRRYLLLGQGDFIRHLMDLLKPELVRPATTLYQHNLTGILETAVRATNAQFDSPEILRRLDVRLLEVSPGdtG 534
Cdd:pfam04130   1 LLDHLRALKRYLLLGQGDFISRLMDALFDELWKPASSLLRHNLTGLLEEAIRSSNAQRDLPDVLRRLDARLDPDSLG--G 78
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 767979168  535 WDVFSLDYHVDGPIATVFTRECMSHYLRVFNFLWRAKRMEYILTDI-RKGHMCNAKllrnmpefSGVLHQCHILASEMVH 613
Cdd:pfam04130  79 WDFLTLEYKVPWPLSLVLTPEALTKYQRLFRFLLRLKRVEFVLSSLwRRRQMSGSR--------SVLWHRARLLRQEMIH 150
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 767979168  614 FIHQMQYYITFEVLECSWDELWNKVQQA-QDLDHIIAAHEVFLDTIISRCLLDSDSRALLNQLRAVFDQIIELQNAQDAI 692
Cdd:pfam04130 151 FVSQLQYYVMFEVIEPSWREFEEKLQKAaSDLDDLIEAHEDFLDRILKKCFLTSPQQPLLKLLEEILSLILDFAEALDGL 230
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 767979168  693 YRAAleelqrrlqfeekkkqreiegqwgvtaaeeeEENKRIGEFKESIPKMCSQLRILTHFYQGIVQQFLVLL----TTS 768
Cdd:pfam04130 231 YLSV-------------------------------SESARAEAEDELPELERERLRRLEKQFRKKVSLLLKVLrglkSHP 279
                         330
                  ....*....|....*...
gi 767979168  769 SDESLRFLSFRLDFNEHY 786
Cdd:pfam04130 280 DESHLRQLLLRLDFNGYY 297
GCP_N_terminal pfam17681
Gamma tubulin complex component N-terminal; This is the N-terminal domain found in components ...
251-452 3.28e-42

Gamma tubulin complex component N-terminal; This is the N-terminal domain found in components of the gamma-tubulin complex proteins (GCPs). Family members include spindle pole body (SBP) components such as Spc97 and Spc98 which function as the microtubule-organizing center in yeast. Furthermore, family members such as human GCP4 (Gamma-tubulin complex component 4) have been structurally elucidated. Functional studies have shown that the N-terminal domain defines the functional identity of GCPs, suggesting that all GCPs are incorporated into the helix of gamma-tubulin small complexes (gTURCs) via lateral interactions between their N-terminal domains. Thereby, they define the direct neighbors and position the GCPs within the helical wall of gTuRC. Sequence alignment of human GCPs based on the GCP4 structure helped delineate conserved regions in the N- and C-terminal domains. In addition to the conserved sequences, the N-terminal domains carry specific insertions of various sizes depending on the GCP, i.e. internal insertions or N-terminal extensions. These insertions may equally contribute to the function of individual GCPs as they have been implied in specific interactions with regulatory or structural proteins. For instance, GCP6 carries a large internal insertion phosphorylated by Plk4 and containing a domain of interaction with keratins, whereas the N-terminal extension of GCP3 interacts with the recruitment protein MOZART1.


Pssm-ID: 465456  Cd Length: 298  Bit Score: 155.91  E-value: 3.28e-42
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 767979168  251 VRDILYVFQGIDGKNIKMNNTENCY--KVEGKANLSRSLRDTAVRLSELGWLHNKIRRYTDQRSLDrSFGLVGQSFCAAL 328
Cdd:pfam17681   1 LRDLLFALQGISGSYIRFDESDSRIvdDIRIPGILPPSLRSLLSRLLELGLLYRRLRKFVESSSSF-EYGLVLQALCAAL 79
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 767979168  329 HQELREYYRLLSVLHSQ--------------------------------------------------------------- 345
Cdd:pfam17681  80 QEELTEYYRLIAQLESQlleasdsiltllrlvvwlqppllllrvlsnlveavekqnlkggallsllheatshgdpfvrel 159
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 767979168  346 -------------------------------FFVASDPTVKT-----DRLWHDKYTLRKSMIPSFMTMDQSRKVLLIGKS 389
Cdd:pfam17681 160 lsrllqrvsrpylemlerwiyegelddpyneFFVEENPSVAKesltsDDLWEDKYTLRPEMLPSFLSPDLAEKILLTGKS 239
                         250       260       270       280       290       300
                  ....*....|....*....|....*....|....*....|....*....|....*....|...
gi 767979168  390 INFLHQVCHDqtptTKMIAVTKSAESPQDAADLFTDLENAFQGKIDAAYFETSKYLLDVLNKK 452
Cdd:pfam17681 240 LNFLRECCGD----SWRIEDTASELEYGDDLSESSIFSLSLEELIDSAYKLASRRLLDLLFEE 298
 
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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