Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

ChainsDomain InfoClassFoldSuperfamilyFamilyDomainSpeciesProvenance Source (Version)
Ad2rgna1 All alpha proteins Transducin (alpha subunit), insertion domain Transducin (alpha subunit), insertion domain Transducin (alpha subunit), insertion domain Transducin (alpha subunit), insertion domain Rat (Rattus norvegicus ) [TaxId: 10116 ], house mouse (Mus musculus ) [TaxId: 10090 ], SCOPe (2.08)
Ad2rgna2 Alpha and beta proteins (a/b) P-loop containing nucleoside triphosphate hydrolases P-loop containing nucleoside triphosphate hydrolases G proteins Transducin (alpha subunit) Rat (Rattus norvegicus ) [TaxId: 10116 ], house mouse (Mus musculus ) [TaxId: 10090 ], SCOPe (2.08)
Dd2rgnd1 All alpha proteins Transducin (alpha subunit), insertion domain Transducin (alpha subunit), insertion domain Transducin (alpha subunit), insertion domain Transducin (alpha subunit), insertion domain Rat (Rattus norvegicus ) [TaxId: 10116 ], house mouse (Mus musculus ) [TaxId: 10090 ], SCOPe (2.08)
Dd2rgnd2 Alpha and beta proteins (a/b) P-loop containing nucleoside triphosphate hydrolases P-loop containing nucleoside triphosphate hydrolases G proteins Transducin (alpha subunit) Rat (Rattus norvegicus ) [TaxId: 10116 ], house mouse (Mus musculus ) [TaxId: 10090 ], SCOPe (2.08)
Cd2rgnc1 Alpha and beta proteins (a/b) P-loop containing nucleoside triphosphate hydrolases P-loop containing nucleoside triphosphate hydrolases G proteins RhoA Human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Fd2rgnf1 Alpha and beta proteins (a/b) P-loop containing nucleoside triphosphate hydrolases P-loop containing nucleoside triphosphate hydrolases G proteins RhoA Human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ASCOP2B SuperfamilyRas-like P-loop GTPases8056800 3002022 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyRas-like P-loop GTPases8056800 3002022 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyGalpha insert domain-like8056801 3000669 SCOP2B (2022-06-29)
DSCOP2B SuperfamilyRas-like P-loop GTPases8056800 3002022 SCOP2B (2022-06-29)
DSCOP2B SuperfamilyGalpha insert domain-like8056801 3000669 SCOP2B (2022-06-29)
DSCOP2B SuperfamilyRas-like P-loop GTPases8056800 3002022 SCOP2B (2022-06-29)
CSCOP2B SuperfamilyRas-like P-loop GTPases8057414 3002022 SCOP2B (2022-06-29)
FSCOP2B SuperfamilyRas-like P-loop GTPases8057414 3002022 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
AG-alphae2rgnA1 A: alpha arraysX: Transducin (alpha subunit), insertion domain (From Topology)H: Transducin (alpha subunit), insertion domain (From Topology)T: Transducin (alpha subunit), insertion domainF: G-alphaECOD (1.6)
ARase2rgnA2 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: RasECOD (1.6)
DG-alphae2rgnD1 A: alpha arraysX: Transducin (alpha subunit), insertion domain (From Topology)H: Transducin (alpha subunit), insertion domain (From Topology)T: Transducin (alpha subunit), insertion domainF: G-alphaECOD (1.6)
DRase2rgnD2 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: RasECOD (1.6)
BPH_10e2rgnB2 A: beta barrelsX: PH domain-likeH: PH domain-like (From Topology)T: PH domain-likeF: PH_10ECOD (1.6)
BRhoGEFe2rgnB1 A: alpha bundlesX: DH domain-likeH: DBL homology domain (DH-domain) (From Topology)T: DBL homology domain (DH-domain)F: RhoGEFECOD (1.6)
EPH_10e2rgnE4 A: beta barrelsX: PH domain-likeH: PH domain-like (From Topology)T: PH domain-likeF: PH_10ECOD (1.6)
ERhoGEFe2rgnE3 A: alpha bundlesX: DH domain-likeH: DBL homology domain (DH-domain) (From Topology)T: DBL homology domain (DH-domain)F: RhoGEFECOD (1.6)
CRase2rgnC1 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: RasECOD (1.6)
FRase2rgnF1 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: RasECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, D
PF00503G-protein alpha subunit (G-alpha)G-protein alpha subunitG proteins couple receptors of extracellular signals to intracellular signaling pathways. The G protein alpha subunit binds guanyl nucleotide and is a weak GTPase. A set of residues that are unique to G-alpha as compared to its ancestor the Arf-like ...G proteins couple receptors of extracellular signals to intracellular signaling pathways. The G protein alpha subunit binds guanyl nucleotide and is a weak GTPase. A set of residues that are unique to G-alpha as compared to its ancestor the Arf-like family form a ring of residues centered on the nucleotide binding site [3]. A Ggamma is found fused to an inactive Galpha in the Dictyostelium protein gbqA [3].
Domain
B, E
PF00621RhoGEF domain (RhoGEF)RhoGEF domainGuanine 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
C, F
PF00071Ras family (Ras)Ras familyIncludes 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, motil ...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, motility and fusion. They share a fold in common with all Ras GTPases: this is a six-stranded beta-sheet surrounded by five alpha-helices [1].
Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A, D
Guanine nucleotide-binding protein G(i) subunit alpha-1,Guanine nucleotide-binding protein G(q) subunit alpha
B, E
Rho guanine nucleotide exchange factor 25
C, F
Transforming protein RhoA