Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
D [auth Y]SCOP2B SuperfamilyTransducin (heterotrimeric G protein) gamma chain8070796 3001771 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
A [auth R]PF00001e7dw9R1 A: alpha bundlesX: Family A G protein-coupled receptor-like (From Topology)H: Family A G protein-coupled receptor-like (From Topology)T: Family A G protein-coupled receptor-likeF: PF00001ECOD (1.6)
B [auth A]PF00503e7dw9A1 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: PF00503ECOD (1.6)
C [auth B]PF00400e7dw9B1 A: beta duplicates or obligate multimersX: beta-propeller-likeH: beta-propellerT: 7-bladedF: PF00400ECOD (1.6)
D [auth Y]PF00631e7dw9Y1 A: extended segmentsX: Transducin (heterotrimeric G protein), gamma chain (From Topology)H: Transducin (heterotrimeric G protein), gamma chain (From Topology)T: Transducin (heterotrimeric G protein), gamma chainF: PF00631ECOD (1.6)
E [auth N]PF07686e7dw9N1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07686ECOD (1.6)
F [auth S]PF07686e7dw9S1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07686ECOD (1.6)

SAbDab Antibody Annotation SAbDab Database Homepage

ChainChain ClassChain SubclassChain TypeAntigen Name(s) Provenance Source
E [auth N]Heavy ChainIGHV3 -guanine nucleotide-binding protein g(s) subunit alphaisoforms short | guanine nucleotide-binding protein g(i)/g(s)/g(t) subunitbeta-1 SAbDab (2024-04-26)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A [auth R]PF000017 transmembrane receptor (rhodopsin family) (7tm_1)7 transmembrane receptor (rhodopsin family)- Family
B [auth A]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
C [auth B]PF00400WD domain, G-beta repeat (WD40)WD domain, G-beta repeat- Repeat
D [auth Y]PF00631GGL domain (G-gamma)GGL domainG-protein gamma like domains (GGL) are found in the gamma subunit of the heterotrimeric G protein complex and in regulators of G protein signaling (RGS) proteins [1]. It is also found fused to an inactive Galpha in the Dictyostelium protein gbqA [2] ...G-protein gamma like domains (GGL) are found in the gamma subunit of the heterotrimeric G protein complex and in regulators of G protein signaling (RGS) proteins [1]. It is also found fused to an inactive Galpha in the Dictyostelium protein gbqA [2]. G-gamma likely shares a common origin with the helical N-terminal unit of G-beta [2]. All organisms that posses a G-beta possess a G-gamma [2].
Domain
G [auth C]PF00220Neurohypophysial hormones, N-terminal Domain (Hormone_4)Neurohypophysial hormones, N-terminal Domain- Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A [auth R]Vasopressin V2 receptor
B [auth A]Guanine nucleotide-binding protein G(s) subunit alpha isoforms short
C [auth B]Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1
D [auth Y]Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2
E [auth N]Nanobody35---
F [auth S]scFv16---
G [auth C]CYS-TYR-PHE-GLN-ASN-CYS-PRO-ARG-GLY-NH2

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
A [auth R]IPR000161Vasopressin V2 receptorFamily
A [auth R]IPR000276G protein-coupled receptor, rhodopsin-likeFamily
A [auth R]IPR017452GPCR, rhodopsin-like, 7TMDomain
A [auth R]IPR001817Vasopressin receptorFamily
B [auth A]IPR001019Guanine nucleotide binding protein (G-protein), alpha subunitFamily
B [auth A]IPR011025G protein alpha subunit, helical insertionHomologous Superfamily
B [auth A]IPR027417P-loop containing nucleoside triphosphate hydrolaseHomologous Superfamily
B [auth A]IPR001408G-protein alpha subunit, group IFamily
B [auth A]IPR001019Guanine nucleotide binding protein (G-protein), alpha subunitFamily
B [auth A]IPR011025G protein alpha subunit, helical insertionHomologous Superfamily
B [auth A]IPR027417P-loop containing nucleoside triphosphate hydrolaseHomologous Superfamily
B [auth A]IPR000367G-protein alpha subunit, group SFamily
C [auth B]IPR019775WD40 repeat, conserved siteConserved Site
C [auth B]IPR015943WD40/YVTN repeat-like-containing domain superfamilyHomologous Superfamily
C [auth B]IPR016346Guanine nucleotide-binding protein, beta subunitFamily
C [auth B]IPR036322WD40-repeat-containing domain superfamilyHomologous Superfamily
C [auth B]IPR001632G-protein, beta subunitDomain
C [auth B]IPR001680WD40 repeatRepeat
C [auth B]IPR020472G-protein beta WD-40 repeatRepeat
D [auth Y]IPR036284G-protein gamma-like domain superfamilyHomologous Superfamily
D [auth Y]IPR015898G-protein gamma-like domainDomain
D [auth Y]IPR001770G-protein, gamma subunitFamily
G [auth C]IPR036387Neurohypophysial hormone domain superfamilyHomologous Superfamily
G [auth C]IPR000981Neurohypophysial hormoneFamily
G [auth C]IPR022423Neurohypophysial hormone, conserved siteConserved Site

Pharos: Disease Associations Pharos Homepage Annotation

ChainsDrug Target  Associated Disease
A [auth R]PharosP30518
B [auth A]PharosP63092
G [auth C]PharosP01185

Protein Modification Annotation

Modified Residue(s)
ChainResidue(s)Description
G [auth C]NH2 RESIDAA0081 , AA0083 , AA0084 , AA0086 , AA0087 , AA0088 , AA0090 , AA0091 , AA0092 , AA0093 , AA0095 , AA0096 , AA0097 , AA0098 , AA0099 , AA0100

PSI-MOD :  L-alanine amide MOD:00090 , L-asparagine amide MOD:00092 , L-aspartic acid 1-amide MOD:00093 , L-glutamine amide MOD:00095 , L-glutamic acid 1-amide MOD:00096 , glycine amide MOD:00097 , L-isoleucine amide MOD:00099 , L-leucine amide MOD:00100 , L-lysine amide MOD:00101 , L-methionine amide MOD:00102 , L-proline amide MOD:00104 , L-serine amide MOD:00105 , L-threonine amide MOD:00106 , L-tryptophan amide MOD:00107 , L-tyrosine amide MOD:00108 , L-valine amide MOD:00109