Crystal structure of the heterodimeric complex of human RGS8 and activated Gi alpha 3
External Resource: Annotation
Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage
| Chains | Domain Info | Class | Fold | Superfamily | Family | Domain | Species | Provenance Source (Version) |
|---|---|---|---|---|---|---|---|---|
| B | d2odeb_ | All alpha proteins | Regulator of G-protein signaling, RGS | Regulator of G-protein signaling, RGS | Regulator of G-protein signaling, RGS | automated matches | human (Homo sapiens ) [TaxId: 9606 ], | SCOPe (2.08) |
| D | d2oded_ | All alpha proteins | Regulator of G-protein signaling, RGS | Regulator of G-protein signaling, RGS | Regulator of G-protein signaling, RGS | automated matches | human (Homo sapiens ) [TaxId: 9606 ], | SCOPe (2.08) |
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
| Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
|---|---|---|---|---|---|
| A | SCOP2 Family | Galpha subunit-like | 8056793 | 4004049 | SCOP2 (2022-06-29) |
| A | SCOP2 Superfamily | Ras-like P-loop GTPases | 8056794 | 3002022 | SCOP2 (2022-06-29) |
| A | SCOP2 Superfamily | Galpha insert domain-like | 8056795 | 3000669 | SCOP2 (2022-06-29) |
| C | SCOP2B Superfamily | Ras-like P-loop GTPases | 8056794 | 3002022 | SCOP2B (2022-06-29) |
| C | SCOP2B Superfamily | Ras-like P-loop GTPases | 8056794 | 3002022 | SCOP2B (2022-06-29) |
| C | SCOP2B Superfamily | Galpha insert domain-like | 8056795 | 3000669 | SCOP2B (2022-06-29) |
| B | SCOP2 Family | Regulator of G-protein signaling, RGS | 8062636 | 4001125 | SCOP2 (2022-06-29) |
| B | SCOP2 Superfamily | Regulator of G-protein signaling, RGS | 8062637 | 3000835 | SCOP2 (2022-06-29) |
| D | SCOP2B Superfamily | Regulator of G-protein signaling, RGS | 8062637 | 3000835 | 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 | e2odeA1 | A: Profilin-like | X: Immunoglobulin-related | H: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | T: | F: | ECOD (20:10:01) | |
| C | e2odeC1 | A: HTH | X: HTH | H: tetra-helical, lambda repressor-like | T: HTHP | F: | ECOD (20:10:01) | |
| B | e2odeB1 | A: HTH | X: HTH | H: tetra-helical, lambda repressor-like | T: HTHP | F: | ECOD (20:10:01) | |
| D | e2odeD1 | A: HTH | X: HTH | H: tetra-helical, lambda repressor-like | T: HTHP | F: | ECOD (20:10:01) |
Domain Annotation: CATH CATH Database Homepage
| Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
|---|---|---|---|---|---|---|
| A | 3.40.50.300 | Alpha Beta | 3-Layer(aba) Sandwich | Rossmann fold | P-loop containing nucleotide triphosphate hydrolases | CATH (4.3.0) |
| A | 1.10.400.10 | Mainly Alpha | Orthogonal Bundle | GI Alpha 1, domain 2-like | GI Alpha 1, domain 2-like | CATH (4.3.0) |
| C | 3.40.50.300 | Alpha Beta | 3-Layer(aba) Sandwich | Rossmann fold | P-loop containing nucleotide triphosphate hydrolases | CATH (4.3.0) |
| C | 1.10.400.10 | Mainly Alpha | Orthogonal Bundle | GI Alpha 1, domain 2-like | GI Alpha 1, domain 2-like | CATH (4.3.0) |
| B | 1.10.196.10 | Mainly Alpha | Orthogonal Bundle | Regulator of G-protein Signalling 4 | domain 1 | CATH (4.3.0) |
| B | 1.10.167.10 | Mainly Alpha | Orthogonal Bundle | Regulator of G-protein Signalling 4 | domain 2 | CATH (4.3.0) |
| D | 1.10.196.10 | Mainly Alpha | Orthogonal Bundle | Regulator of G-protein Signalling 4 | domain 1 | CATH (4.3.0) |
| D | 1.10.167.10 | Mainly Alpha | Orthogonal Bundle | Regulator of G-protein Signalling 4 | domain 2 | CATH (4.3.0) |
Protein Family Annotation Pfam Database Homepage
| Chains | Accession | Name | Description | Comments | Source |
|---|---|---|---|---|---|
| PF00615 | Regulator of G protein signaling domain (RGS) | Regulator of G protein signaling domain | RGS family members are GTPase-activating proteins for heterotrimeric G-protein alpha-subunits. | Domain |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
InterPro: Protein Family Classification InterPro Database Homepage
| Chains | Accession | Name | Type |
|---|---|---|---|
| IPR001019 | Guanine nucleotide binding protein, alpha subunit | Family | |
| IPR011025 | G protein alpha subunit, helical insertion | Homologous Superfamily | |
| IPR027417 | P-loop containing nucleoside triphosphate hydrolase | Homologous Superfamily | |
| IPR001408 | G-protein alpha subunit, group I | Family | |
| IPR016137 | RGS domain | Domain | |
| IPR036305 | RGS domain superfamily | Homologous Superfamily | |
| IPR034949 | Regulator of G-protein signalling 8, RGS domain | Domain | |
| IPR044926 | RGS, subdomain 2 | Homologous Superfamily | |
| IPR024066 | RGS, subdomain 1/3 | Homologous Superfamily |














