SMTL ID : 8yky.1

Structure of human class T GPCR TAS2R14-Ggustducin complex with agonist 28.1

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

hetero-1-1-1-1-1-mer

Ligands

1 x 01: 4-methyl-N-[(2M)-2-(1H-tetrazol-5-yl)phenyl]-6-(trifluoromethyl)pyrimidin-2-amine

01.1: 12 residues within 4Å: Chain A: L.368 Chain E: G.604, Y.607, S.694, F.698, L.701, G.729, V.730, V.733, F.737, H.776, G.783 8 PLIP interactions: 7 interactions with chain E, 1 interactions with chain A Hydrophobic interactions: E:Y.607, E:F.698, E:L.701, A:L.368 Hydrogen bonds: E:S.694, E:S.694 pi-Stacking: E:F.698, E:F.737

1 x CLR: CHOLESTEROL(Non-covalent)

CLR.2: 18 residues within 4Å: Chain E: F.576, M.581, F.582, L.585, T.586, W.589, I.679, V.680, S.683, T.684, I.687, Y.740, S.744, I.762, S.765, Q.766, M.768, G.769 12 PLIP interactions: 12 interactions with chain E Hydrophobic interactions: E:F.582, E:L.585, E:T.586, E:W.589, E:W.589, E:I.679, E:V.680, E:T.684, E:I.687, E:I.687, E:I.762, E:Q.766

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Hu, X. et al., Bitter taste TAS2R14 activation by intracellular tastants and cholesterol. Nature (2024)

Release Date

2024-07-10

Peptides

G alpha gustducin protein: A
Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1: B
Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2: C
ScFv16 protein: D
exo-alpha-sialidase,Taste receptor type 2 member 14,LgBit: E

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
S

E
R

Membrane

We predict this structure to be a membrane protein.
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G alpha gustducin protein

Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1

Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2

ScFv16 protein

exo-alpha-sialidase,Taste receptor type 2 member 14,LgBit

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