3I6X
Crystal structure of the calponin homology domain of IQGAP1
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
---|---|---|---|---|---|
A | SCOP2 Family | Calponin-homology domain, type 3 family | 8018832 | 4000963 | SCOP2 (2022-06-29) |
A | SCOP2 Superfamily | Calponin-homology domain, CH-domain | 8051953 | 3000264 | SCOP2 (2022-06-29) |
B | SCOP2B Superfamily | Calponin-homology domain, CH-domain | 8051953 | 3000264 | SCOP2B (2022-06-29) |
C | SCOP2B Superfamily | Calponin-homology domain, CH-domain | 8051953 | 3000264 | SCOP2B (2022-06-29) |
D | SCOP2B Superfamily | Calponin-homology domain, CH-domain | 8051953 | 3000264 | SCOP2B (2022-06-29) |
Domain Annotation: ECOD Classification ECOD Database Homepage
Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
---|---|---|---|---|---|---|---|---|
A | CH | e3i6xA1 | A: alpha bundles | X: CH domain-like | H: Calponin-homology domain-like (From Topology) | T: Calponin-homology domain-like | F: CH | ECOD (1.6) |
B | CH | e3i6xB1 | A: alpha bundles | X: CH domain-like | H: Calponin-homology domain-like (From Topology) | T: Calponin-homology domain-like | F: CH | ECOD (1.6) |
C | CH | e3i6xC1 | A: alpha bundles | X: CH domain-like | H: Calponin-homology domain-like (From Topology) | T: Calponin-homology domain-like | F: CH | ECOD (1.6) |
D | CH | e3i6xD1 | A: alpha bundles | X: CH domain-like | H: Calponin-homology domain-like (From Topology) | T: Calponin-homology domain-like | F: CH | ECOD (1.6) |
Domain Annotation: CATH CATH Database Homepage
Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
---|---|---|---|---|---|---|
A | 1.10.418.10 | Mainly Alpha | Orthogonal Bundle | Actin-binding Protein, T-fimbrin | domain 1 | CATH (4.3.0) |
B | 1.10.418.10 | Mainly Alpha | Orthogonal Bundle | Actin-binding Protein, T-fimbrin | domain 1 | CATH (4.3.0) |
C | 1.10.418.10 | Mainly Alpha | Orthogonal Bundle | Actin-binding Protein, T-fimbrin | domain 1 | CATH (4.3.0) |
D | 1.10.418.10 | Mainly Alpha | Orthogonal Bundle | Actin-binding Protein, T-fimbrin | domain 1 | CATH (4.3.0) |
Protein Family Annotation Pfam Database Homepage
Chains | Accession | Name | Description | Comments | Source |
---|---|---|---|---|---|
PF00307 | Calponin homology (CH) domain (CH) | Calponin homology (CH) domain | The CH domain is found in both cytoskeletal proteins and signal transduction proteins [1]. The CH domain is involved in actin binding in some members of the family. However in calponins there is evidence that the CH domain is not involved in its ac ... | Domain |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
InterPro: Protein Family Classification InterPro Database Homepage
Chains | Accession | Name | Type |
---|---|---|---|
IPR008936 | Rho GTPase activation protein | Homologous Superfamily | |
IPR000048 | IQ motif, EF-hand binding site | Binding Site | |
IPR023152 | Ras GTPase-activating protein, conserved site | Conserved Site | |
IPR027417 | P-loop containing nucleoside triphosphate hydrolase | Homologous Superfamily | |
IPR036872 | CH domain superfamily | Homologous Superfamily | |
IPR001715 | Calponin homology domain | Domain | |
IPR001936 | Ras GTPase-activating domain | Domain | |
IPR000593 | RasGAP protein, C-terminal | Domain | |
IPR001202 | WW domain | Domain |