Crystal Structure of the P-Rex1 DH/PH tandem in complex with Rac1
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
| Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
|---|---|---|---|---|---|
| H | SCOP2B Superfamily | Ras-like P-loop GTPases | 8057406 | 3002022 | SCOP2B (2022-06-29) |
| F | SCOP2B Superfamily | Ras-like P-loop GTPases | 8057406 | 3002022 | SCOP2B (2022-06-29) |
| D | SCOP2B Superfamily | Ras-like P-loop GTPases | 8057406 | 3002022 | SCOP2B (2022-06-29) |
| B | SCOP2B Superfamily | Ras-like P-loop GTPases | 8057406 | 3002022 | SCOP2B (2022-06-29) |
| G | SCOP2B Superfamily | PH domain-like | 8086342 | 3000134 | SCOP2B (2022-06-29) |
| E | SCOP2B Superfamily | PH domain-like | 8086342 | 3000134 | SCOP2B (2022-06-29) |
| C | SCOP2B Superfamily | PH domain-like | 8086342 | 3000134 | SCOP2B (2022-06-29) |
| A | SCOP2B Superfamily | PH domain-like | 8086342 | 3000134 | 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) |
|---|---|---|---|---|---|---|---|---|
| H | e5fi0H1 | A: Inserted helical domain in fatty acid synthase subunit beta | X: Voltage-gated ion channels | H: Voltage-gated ion channels | T: Tubulin_C | F: | ECOD (20:10:01) | |
| F | e5fi0F1 | A: Inserted helical domain in fatty acid synthase subunit beta | X: Voltage-gated ion channels | H: Voltage-gated ion channels | T: Tubulin_C | F: | ECOD (20:10:01) | |
| D | e5fi0D1 | A: Inserted helical domain in fatty acid synthase subunit beta | X: Voltage-gated ion channels | H: Voltage-gated ion channels | T: Tubulin_C | F: | ECOD (20:10:01) | |
| B | e5fi0B1 | A: Inserted helical domain in fatty acid synthase subunit beta | X: Voltage-gated ion channels | H: Voltage-gated ion channels | T: Tubulin_C | F: | ECOD (20:10:01) | |
| G | e5fi0G1 | A: Inserted helical domain in fatty acid synthase subunit beta | X: Voltage-gated ion channels | H: Voltage-gated ion channels | T: Tubulin_C | F: | ECOD (20:10:01) | |
| E | e5fi0E1 | A: Inserted helical domain in fatty acid synthase subunit beta | X: Voltage-gated ion channels | H: Voltage-gated ion channels | T: Tubulin_C | F: | ECOD (20:10:01) | |
| C | e5fi0C1 | A: Inserted helical domain in fatty acid synthase subunit beta | X: Voltage-gated ion channels | H: Voltage-gated ion channels | T: Tubulin_C | F: | ECOD (20:10:01) | |
| A | e5fi0A1 | A: Inserted helical domain in fatty acid synthase subunit beta | X: Voltage-gated ion channels | H: Voltage-gated ion channels | T: Tubulin_C | F: | ECOD (20:10:01) |
Domain Annotation: CATH CATH Database Homepage
Protein Family Annotation Pfam Database Homepage
| Chains | Accession | Name | Description | Comments | Source |
|---|---|---|---|---|---|
| PF00071 | Ras family (Ras) | Ras family | Includes sub-families Ras, Rab, Rac, Ral, Ran, Rap Ypt1 and more. Shares P-loop motif with GTP_EFTU, arf and myosin_head. See Pfam:PF00009 Pfam:PF00025, Pfam:PF00063. As regards Rab GTPases, these are important regulators of vesicle formation, motili ... | Domain | |
| PF22697 | SOS1/NGEF-like PH domain (SOS1_NGEF_PH) | SOS1/NGEF-like PH domain | This is a PH domain found in a diverse group of animal proteins such as Ephexin-1, SOS1 from human and related RhoGEFs [1-5]. | Domain | |
| PF00621 | RhoGEF domain (RhoGEF) | RhoGEF domain | Guanine nucleotide exchange factor for Rho/Rac/Cdc42-like GTPases Also called Dbl-homologous (DH) domain. It appears that Pfam:PF00169 domains invariably occur C-terminal to RhoGEF/DH domains. | Domain |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
InterPro: Protein Family Classification InterPro Database Homepage
| Chains | Accession | Name | Type |
|---|---|---|---|
| IPR001806 | Small GTPase | Family | |
| IPR003578 | Small GTPase Rho | Family | |
| IPR027417 | P-loop containing nucleoside triphosphate hydrolase | Homologous Superfamily | |
| IPR005225 | Small GTP-binding domain | Domain | |
| IPR001849 | Pleckstrin homology domain | Domain | |
| IPR000591 | DEP domain | Domain | |
| IPR000219 | Dbl homology domain | Domain | |
| IPR011993 | PH-like domain superfamily | Homologous Superfamily | |
| IPR001331 | Guanine-nucleotide dissociation stimulator, CDC24, conserved site | Conserved Site | |
| IPR036388 | Winged helix-like DNA-binding domain superfamily | Homologous Superfamily | |
| IPR036390 | Winged helix DNA-binding domain superfamily | Homologous Superfamily | |
| IPR036034 | PDZ superfamily | Homologous Superfamily | |
| IPR035899 | Dbl homology (DH) domain superfamily | Homologous Superfamily | |
| IPR051832 | Regulators of mTOR signaling and Rac activation | Family | |
| IPR001478 | PDZ domain | Domain | |
| IPR055251 | SOS1/NGEF-like, PH domain | Domain |














