SMTL ID : 9iix.1

A Cryo-EM structure of Bitter taste receptor TAS2R14 with Ggust

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

hetero-1-1-1-1-mer

Ligands

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

01.1: 17 residues within 4Å: Chain A: L.243, L.248 Chain D: G.104, Y.107, F.108, S.194, M.197, F.198, L.201, G.229, S.232, V.233, F.236, Y.240, H.276, L.280, G.283 7 PLIP interactions: 7 interactions with chain D Hydrophobic interactions: D:Y.107, D:Y.107, D:L.201, D:F.236 Hydrogen bonds: D:S.194, D:H.276 pi-Stacking: D:F.236 01.2: 13 residues within 4Å: Chain D: I.62, S.65, F.76, F.82, L.85, T.86, W.89, S.176, I.179, V.180, S.265, Q.266, G.269 6 PLIP interactions: 6 interactions with chain D Hydrophobic interactions: D:I.62, D:L.85, D:W.89, D:Q.266 Hydrogen bonds: D:T.86, D:T.86

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Tao, L. et al., Bitter taste receptor TAS2R14 activation and G protein assembly by an intracellular agonist. Cell Res. (2024)

Release Date

2024-07-24

Peptides

Guanine nucleotide-binding protein mini g(s) subunit alpha-1: A
Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2: B
Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1: C
Taste receptor type 2 member 14: D

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
D

B
C

C
B

D
R

Membrane

We predict this structure to be a membrane protein.
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Guanine nucleotide-binding protein mini g(s) subunit alpha-1

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

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

Taste receptor type 2 member 14

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