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 9NOX | pdb_00009nox

Transmembrane domains of the human TAS1R2 sweet receptor subunit in complex with miniGs/gust25


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
D [auth E]Cofilin_ADFe9noxE1 A: alpha arraysX: Hypothetical protein YqbG-likeH: Hypothetical protein YqbG-likeT: alpha/beta-HydrolasesF: Cofilin_ADFECOD (v295.2)
C [auth D]Cofilin_ADFe9noxD1 A: alpha arraysX: Hypothetical protein YqbG-likeH: Hypothetical protein YqbG-likeT: alpha/beta-HydrolasesF: Cofilin_ADFECOD (v295.2)
B [auth C]Cofilin_ADFe9noxC1 A: alpha arraysX: Hypothetical protein YqbG-likeH: Hypothetical protein YqbG-likeT: alpha/beta-HydrolasesF: Cofilin_ADFECOD (v295.2)

SAbDab Antibody Annotation SAbDab Database Homepage

ChainChain ClassChain SubclassChain TypeAntigen Name(s) Provenance Source
D [auth E]Heavy ChainIGHV3 -minigs/gust25 | guanine nucleotide-binding protein g(i)/g(s)/g(t) subunitbeta-1 SAbDab (2026-10-16)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
E [auth A]PF000037 transmembrane sweet-taste receptor of 3 GCPR (7tm_3)7 transmembrane sweet-taste receptor of 3 GCPRThis is a domain of seven transmembrane regions that forms the C-terminus of some subclass 3 G-coupled-protein receptors. It is often associated with a downstream cysteine-rich linker domain, NCD3G Pfam:PF07562, which is the human sweet-taste recepto ...This is a domain of seven transmembrane regions that forms the C-terminus of some subclass 3 G-coupled-protein receptors. It is often associated with a downstream cysteine-rich linker domain, NCD3G Pfam:PF07562, which is the human sweet-taste receptor, and the N-terminal domain, ANF_receptor Pfam:PF01094. The seven TM regions assemble in such a way as to produce a docking pocket into which such molecules as cyclamate and lactisole have been found to bind and consequently confer the taste of sweetness [1].
Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
E [auth A]Taste receptor type 1 member 2
D [auth E]Nanobody 35 (NB35)---
C [auth D]Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2
B [auth C]Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1
A [auth B]miniGs/gust25---

Pharos: Disease Associations Pharos Homepage Annotation

ChainsDrug Target  Associated Disease
E [auth A]:  Q8TE23
C [auth D]:  P59768
B [auth C]:  P62873