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Conserved domains on  [gi|124809494|ref|XP_001348588|]
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gamma-tubulin complex component, putative [Plasmodium falciparum 3D7]

Protein Classification

tubulin gamma complex associated family protein( domain architecture ID 1750208)

tubulin gamma complex associated protein (TUBGCP) family protein such as Saccharomyces cerevisiae spindle pole body component SPC97 that is involved in microtubule organization by the microtubule organizing center, the spindle pole body

CATH:  1.20.120.1900
PubMed:  23132930|21993292
SCOP:  4004452

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
GCP_N_terminal super family cl40875
Gamma tubulin complex component N-terminal; This is the N-terminal domain found in components ...
225-445 4.35e-17

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.


The actual alignment was detected with superfamily member pfam17681:

Pssm-ID: 465456  Cd Length: 298  Bit Score: 83.88  E-value: 4.35e-17
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 124809494   225 EEYINNNSNTPLT--QIVTMLEKKREELLVIINIIKNFlnfqkrEEENVIEGEcrnktkeILDYLYEHSLNGNSRIKKIY 302
Cdd:pfam17681   94 ESQLLEASDSILTllRLVVWLQPPLLLLRVLSNLVEAV------EKQNLKGGA-------LLSLLHEATSHGDPFVRELL 160
                           90       100       110       120       130       140       150       160
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 124809494   303 HKYLKNVGKIFLHQLFSWILYGQLIDPYNEFFIQkrqfiysdekkiyLTPEELYENLTLSNVQSLNFEWNYlffqslNNL 382
Cdd:pfam17681  161 SRLLQRVSRPYLEMLERWIYEGELDDPYNEFFVE-------------ENPSVAKESLTSDDLWEDKYTLRP------EML 221
                          170       180       190       200       210       220
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 124809494   383 PqCCIDKIAGRKILFIGKSIRILIRSNK--WNTSDILKLFPIIKILSKAFDESSKF-SLIHSSYYY 445
Cdd:pfam17681  222 P-SFLSPDLAEKILLTGKSLNFLRECCGdsWRIEDTASELEYGDDLSESSIFSLSLeELIDSAYKL 286
GCP_C_terminal super family cl38152
Gamma tubulin complex component C-terminal; This is the C-terminal domain found in components ...
1212-1460 6.13e-17

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.


The actual alignment was detected with superfamily member pfam04130:

Pssm-ID: 461187  Cd Length: 297  Bit Score: 83.44  E-value: 6.13e-17
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 124809494  1212 HFKLTWPIALIINTNTIYTYNSIFQFLFLLSRIHYNLKILcyHNRNLYKylyyGKGSSLFSYLFSIRYKMQFFFSHVIRY 1291
Cdd:pfam04130   85 EYKVPWPLSLVLTPEALTKYQRLFRFLLRLKRVEFVLSSL--WRRRQMS----GSRSVLWHRARLLRQEMIHFVSQLQYY 158
                           90       100       110       120       130       140       150       160
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 124809494  1292 LQEDIINYEYKLMSTQI-HKSKDFEYTKSVHDLYISQIATKCFLRiqDLTYPLMELIDTSFKfcyffQCLVenelFTDIL 1370
Cdd:pfam04130  159 VMFEVIEPSWREFEEKLqKAASDLDDLIEAHEDFLDRILKKCFLT--SPQQPLLKLLEEILS-----LILD----FAEAL 227
                          170       180       190       200       210       220       230       240
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 124809494  1371 nneisndkDNHEHMKNEKKKKKDHSNIDTFIideddknedlkqvIEKLLQYNDIFNDKLIVVINEMIGISSNNNHAYIIH 1450
Cdd:pfam04130  228 --------DGLYLSVSESARAEAEDELPELE-------------RERLRRLEKQFRKKVSLLLKVLRGLKSHPDESHLRQ 286
                          250
                   ....*....|
gi 124809494  1451 LLTILDFNSY 1460
Cdd:pfam04130  287 LLLRLDFNGY 296
 
Name Accession Description Interval E-value
GCP_N_terminal pfam17681
Gamma tubulin complex component N-terminal; This is the N-terminal domain found in components ...
225-445 4.35e-17

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: 83.88  E-value: 4.35e-17
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 124809494   225 EEYINNNSNTPLT--QIVTMLEKKREELLVIINIIKNFlnfqkrEEENVIEGEcrnktkeILDYLYEHSLNGNSRIKKIY 302
Cdd:pfam17681   94 ESQLLEASDSILTllRLVVWLQPPLLLLRVLSNLVEAV------EKQNLKGGA-------LLSLLHEATSHGDPFVRELL 160
                           90       100       110       120       130       140       150       160
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 124809494   303 HKYLKNVGKIFLHQLFSWILYGQLIDPYNEFFIQkrqfiysdekkiyLTPEELYENLTLSNVQSLNFEWNYlffqslNNL 382
Cdd:pfam17681  161 SRLLQRVSRPYLEMLERWIYEGELDDPYNEFFVE-------------ENPSVAKESLTSDDLWEDKYTLRP------EML 221
                          170       180       190       200       210       220
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 124809494   383 PqCCIDKIAGRKILFIGKSIRILIRSNK--WNTSDILKLFPIIKILSKAFDESSKF-SLIHSSYYY 445
Cdd:pfam17681  222 P-SFLSPDLAEKILLTGKSLNFLRECCGdsWRIEDTASELEYGDDLSESSIFSLSLeELIDSAYKL 286
GCP_C_terminal pfam04130
Gamma tubulin complex component C-terminal; This is the C-terminal domain found in components ...
1212-1460 6.13e-17

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: 83.44  E-value: 6.13e-17
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 124809494  1212 HFKLTWPIALIINTNTIYTYNSIFQFLFLLSRIHYNLKILcyHNRNLYKylyyGKGSSLFSYLFSIRYKMQFFFSHVIRY 1291
Cdd:pfam04130   85 EYKVPWPLSLVLTPEALTKYQRLFRFLLRLKRVEFVLSSL--WRRRQMS----GSRSVLWHRARLLRQEMIHFVSQLQYY 158
                           90       100       110       120       130       140       150       160
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 124809494  1292 LQEDIINYEYKLMSTQI-HKSKDFEYTKSVHDLYISQIATKCFLRiqDLTYPLMELIDTSFKfcyffQCLVenelFTDIL 1370
Cdd:pfam04130  159 VMFEVIEPSWREFEEKLqKAASDLDDLIEAHEDFLDRILKKCFLT--SPQQPLLKLLEEILS-----LILD----FAEAL 227
                          170       180       190       200       210       220       230       240
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 124809494  1371 nneisndkDNHEHMKNEKKKKKDHSNIDTFIideddknedlkqvIEKLLQYNDIFNDKLIVVINEMIGISSNNNHAYIIH 1450
Cdd:pfam04130  228 --------DGLYLSVSESARAEAEDELPELE-------------RERLRRLEKQFRKKVSLLLKVLRGLKSHPDESHLRQ 286
                          250
                   ....*....|
gi 124809494  1451 LLTILDFNSY 1460
Cdd:pfam04130  287 LLLRLDFNGY 296
 
Name Accession Description Interval E-value
GCP_N_terminal pfam17681
Gamma tubulin complex component N-terminal; This is the N-terminal domain found in components ...
225-445 4.35e-17

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: 83.88  E-value: 4.35e-17
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 124809494   225 EEYINNNSNTPLT--QIVTMLEKKREELLVIINIIKNFlnfqkrEEENVIEGEcrnktkeILDYLYEHSLNGNSRIKKIY 302
Cdd:pfam17681   94 ESQLLEASDSILTllRLVVWLQPPLLLLRVLSNLVEAV------EKQNLKGGA-------LLSLLHEATSHGDPFVRELL 160
                           90       100       110       120       130       140       150       160
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 124809494   303 HKYLKNVGKIFLHQLFSWILYGQLIDPYNEFFIQkrqfiysdekkiyLTPEELYENLTLSNVQSLNFEWNYlffqslNNL 382
Cdd:pfam17681  161 SRLLQRVSRPYLEMLERWIYEGELDDPYNEFFVE-------------ENPSVAKESLTSDDLWEDKYTLRP------EML 221
                          170       180       190       200       210       220
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 124809494   383 PqCCIDKIAGRKILFIGKSIRILIRSNK--WNTSDILKLFPIIKILSKAFDESSKF-SLIHSSYYY 445
Cdd:pfam17681  222 P-SFLSPDLAEKILLTGKSLNFLRECCGdsWRIEDTASELEYGDDLSESSIFSLSLeELIDSAYKL 286
GCP_C_terminal pfam04130
Gamma tubulin complex component C-terminal; This is the C-terminal domain found in components ...
1212-1460 6.13e-17

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: 83.44  E-value: 6.13e-17
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 124809494  1212 HFKLTWPIALIINTNTIYTYNSIFQFLFLLSRIHYNLKILcyHNRNLYKylyyGKGSSLFSYLFSIRYKMQFFFSHVIRY 1291
Cdd:pfam04130   85 EYKVPWPLSLVLTPEALTKYQRLFRFLLRLKRVEFVLSSL--WRRRQMS----GSRSVLWHRARLLRQEMIHFVSQLQYY 158
                           90       100       110       120       130       140       150       160
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 124809494  1292 LQEDIINYEYKLMSTQI-HKSKDFEYTKSVHDLYISQIATKCFLRiqDLTYPLMELIDTSFKfcyffQCLVenelFTDIL 1370
Cdd:pfam04130  159 VMFEVIEPSWREFEEKLqKAASDLDDLIEAHEDFLDRILKKCFLT--SPQQPLLKLLEEILS-----LILD----FAEAL 227
                          170       180       190       200       210       220       230       240
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 124809494  1371 nneisndkDNHEHMKNEKKKKKDHSNIDTFIideddknedlkqvIEKLLQYNDIFNDKLIVVINEMIGISSNNNHAYIIH 1450
Cdd:pfam04130  228 --------DGLYLSVSESARAEAEDELPELE-------------RERLRRLEKQFRKKVSLLLKVLRGLKSHPDESHLRQ 286
                          250
                   ....*....|
gi 124809494  1451 LLTILDFNSY 1460
Cdd:pfam04130  287 LLLRLDFNGY 296
 
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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