Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ESCOP2B SuperfamilyTransducin (heterotrimeric G protein), gamma chain 8070796 3001771 SCOP2B (2022-06-29)
GSCOP2B SuperfamilyTransducin (heterotrimeric G protein), gamma chain 8070796 3001771 SCOP2B (2022-06-29)
ISCOP2B SuperfamilyG protein-coupled receptor-like 8091124 3000473 SCOP2B (2022-06-29)
ISCOP2B SuperfamilyG protein-coupled receptor-like 8091124 3000473 SCOP2B (2022-06-29)
L [auth R]SCOP2B SuperfamilyG protein-coupled receptor-like 8091124 3000473 SCOP2B (2022-06-29)
L [auth R]SCOP2B SuperfamilyG protein-coupled receptor-like 8091124 3000473 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
BANAPC4_WD40_3e8haoB1 A: beta duplicates or obligate multimersX: beta-propeller-likeH: beta-propellerT: 7-bladedF: ANAPC4_WD40_3ECOD (1.6)
DANAPC4_WD40_3e8haoD1 A: beta duplicates or obligate multimersX: beta-propeller-likeH: beta-propellerT: 7-bladedF: ANAPC4_WD40_3ECOD (1.6)
EG-gammae8haoE1 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: G-gammaECOD (1.6)
GG-gammae8haoG1 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: G-gammaECOD (1.6)
FV-set_12e8haoF1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: V-set_12ECOD (1.6)
J [auth N]V-set_12e8haoN1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: V-set_12ECOD (1.6)
I7tm_2e8haoI2 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: 7tm_2ECOD (1.6)
IHRMe8haoI1 A: few secondary structure elementsX: Hormone receptor domain (HRM, Pfam 02793) (From Topology)H: Hormone receptor domain (HRM, Pfam 02793) (From Topology)T: Hormone receptor domain (HRM, Pfam 02793)F: HRMECOD (1.6)
L [auth R]7tm_2e8haoR1 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: 7tm_2ECOD (1.6)
L [auth R]HRMe8haoR2 A: few secondary structure elementsX: Hormone receptor domain (HRM, Pfam 02793) (From Topology)H: Hormone receptor domain (HRM, Pfam 02793) (From Topology)T: Hormone receptor domain (HRM, Pfam 02793)F: HRMECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
B2.130.10.10 Mainly Beta 7 Propeller Methylamine Dehydrogenase Chain HCATH (utative)
D2.130.10.10 Mainly Beta 7 Propeller Methylamine Dehydrogenase Chain HCATH (utative)
F2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (utative)
J [auth N]2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (utative)

SAbDab Antibody Annotation SAbDab Database Homepage

ChainChain ClassChain SubclassChain TypeAntigen Name(s) Provenance Source
F,
J [auth N]
Heavy ChainIGHV3 -guanine nucleotide-binding protein g(s) subunit alpha | guanine nucleotide-binding protein g(i)/g(s)/g(t) subunitbeta-1 SAbDab (2025-09-26)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
B, D
PF00400WD domain, G-beta repeat (WD40)WD domain, G-beta repeat- Repeat
H,
K [auth P]
PF01279Parathyroid hormone family (Parathyroid)Parathyroid hormone family- Family
I,
L [auth R]
PF02793Hormone receptor domain (HRM)Hormone receptor domain- Family
I,
L [auth R]
PF000027 transmembrane receptor (Secretin family) (7tm_2)7 transmembrane receptor (Secretin family)This family is known as Family B, the secretin-receptor family or family 2 of the G-protein-coupled receptors (GCPRs). They have been described in many animal species, but not in plants, fungi or prokaryotes. Three distinct sub-families are recognise ...This family is known as Family B, the secretin-receptor family or family 2 of the G-protein-coupled receptors (GCPRs). They have been described in many animal species, but not in plants, fungi or prokaryotes. Three distinct sub-families are recognised. Subfamily B1 contains classical hormone receptors, such as receptors for secretin and glucagon, that are all involved in cAMP-mediated signalling pathways. Subfamily B2 contains receptors with long extracellular N-termini, such as the leukocyte cell-surface antigen CD97 (Swiss:P48960); calcium-independent receptors for latrotoxin (such as Swiss:O94910), and brain-specific angiogenesis inhibitors (such as Swiss:O14514) amongst others. Subfamily B3 includes Methuselah and other Drosophila proteins (e.g. Swiss:P83119). Other than the typical seven-transmembrane region, characteristic structural features include an amino-terminal extracellular domain involved in ligand binding, and an intracellular loop (IC3) required for specific G-protein coupling [1].
Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A, C
Guanine nucleotide-binding protein G(s) subunit alpha---
B, D
Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1
E, G
Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2
F,
J [auth N]
Nanobody 35---
H,
K [auth P]
Parathyroid hormone
I,
L [auth R]
Parathyroid hormone/parathyroid hormone-related peptide receptor

Pharos: Disease Associations Pharos Homepage Annotation

ChainsDrug Target  Associated Disease
H,
K [auth P]
PharosP01270
I,
L [auth R]
PharosQ03431

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

ChainsExternal LinkComment
PDBTMAnnotated as membrane protein by PDBTM

Membrane Protein Annotation: MemProtMD MemProtMD Database Homepage

Protein Modification Annotation

Modified Residue(s)
ChainResidue(s)Description
H,
K [auth P]
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