Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
C [auth A]SCOP2B SuperfamilyRas-like P-loop GTPases8056779 3002022 SCOP2B (2022-06-29)
E [auth C]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]PF00001e8f7qR1 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)
G [auth M]PF00001e8f7qM1 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)
D [auth B]PF00400e8f7qB1 A: beta duplicates or obligate multimersX: beta-propeller-likeH: beta-propellerT: 7-bladedF: PF00400ECOD (1.6)
E [auth C]PF00631e8f7qC1 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)
F [auth E]PF07686e8f7qE2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07686ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A [auth R],
G [auth M]
PF000017 transmembrane receptor (rhodopsin family) (7tm_1)7 transmembrane receptor (rhodopsin family)- Family
B [auth P],
H [auth Q]
PF08035Opioids neuropeptide (Op_neuropeptide)Opioids neuropeptide- Family
C [auth A],
I [auth F]
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
D [auth B]PF00400WD domain, G-beta repeat (WD40)WD domain, G-beta repeat- Repeat
E [auth C]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

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A [auth R],
G [auth M]
Mu-type opioid receptor
B [auth P],
H [auth Q]
Beta-endorphin
C [auth A],
I [auth F]
Guanine nucleotide-binding protein G(i) subunit alpha-1
D [auth B]Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1
E [auth C]Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2
F [auth E]scFv16---

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
A [auth R],
G [auth M]
IPR001418Opioid receptorFamily
A [auth R],
G [auth M]
IPR000276G protein-coupled receptor, rhodopsin-likeFamily
A [auth R],
G [auth M]
IPR017452GPCR, rhodopsin-like, 7TMDomain
A [auth R],
G [auth M]
IPR000105Mu opioid receptorFamily
B [auth P],
H [auth Q]
IPR013531Pro-opiomelanocortin/corticotropin, ACTH, central regionDomain
B [auth P],
H [auth Q]
IPR013532Opiodes neuropeptideDomain
B [auth P],
H [auth Q]
IPR013593Pro-opiomelanocortin N-terminalDomain
B [auth P],
H [auth Q]
IPR001941Pro-opiomelanocortinFamily
C [auth A],
I [auth F]
IPR001019Guanine nucleotide binding protein (G-protein), alpha subunitFamily
C [auth A],
I [auth F]
IPR011025G protein alpha subunit, helical insertionHomologous Superfamily
C [auth A],
I [auth F]
IPR027417P-loop containing nucleoside triphosphate hydrolaseHomologous Superfamily
C [auth A],
I [auth F]
IPR001408G-protein alpha subunit, group IFamily
D [auth B]IPR019775WD40 repeat, conserved siteConserved Site
D [auth B]IPR015943WD40/YVTN repeat-like-containing domain superfamilyHomologous Superfamily
D [auth B]IPR016346Guanine nucleotide-binding protein, beta subunitFamily
D [auth B]IPR036322WD40-repeat-containing domain superfamilyHomologous Superfamily
D [auth B]IPR001632G-protein, beta subunitDomain
D [auth B]IPR001680WD40 repeatRepeat
D [auth B]IPR020472G-protein beta WD-40 repeatRepeat
E [auth C]IPR036284G-protein gamma-like domain superfamilyHomologous Superfamily
E [auth C]IPR015898G-protein gamma-like domainDomain
E [auth C]IPR001770G-protein, gamma subunitFamily

Pharos: Disease Associations Pharos Homepage Annotation

ChainsDrug Target  Associated Disease
A [auth R],
G [auth M]
PharosP35372
B [auth P],
H [auth Q]
PharosP01189
C [auth A],
I [auth F]
PharosP63096