SMTL ID : 6x2j.1

Structure of human TRPA1 in complex with agonist GNE551

Coordinates

PDB Format

Method

ELECTRON MICROSCOPY

Oligo State

homo-tetramer

Ligands

4 x ULJ: 5-amino-1-[(4-bromo-2-fluorophenyl)methyl]-N-(2,5-dimethoxyphenyl)-1H-1,2,3-triazole-4-carboxamide(Non-covalent)

ULJ.1: 21 residues within 4Å: Chain A: F.437, S.440, L.444, L.489, A.492, Q.493, S.496, F.500 Chain D: I.356, L.360, A.389, I.390, Y.393, F.394, M.397, N.398, L.400, L.401, E.417, L.420, L.424 12 PLIP interactions: 8 interactions with chain D, 4 interactions with chain A Hydrophobic interactions: D:I.356, D:Y.393, D:Y.393, D:F.394, D:L.420, A:L.489, A:Q.493 Hydrogen bonds: D:Y.393, A:Q.493 pi-Stacking: D:F.394, A:F.500 Halogen bonds: D:A.389 ULJ.2: 20 residues within 4Å: Chain A: I.356, L.360, A.389, I.390, Y.393, F.394, M.397, L.400, L.401, L.416, L.420, L.424 Chain B: F.437, S.440, L.444, L.489, A.492, Q.493, S.496, F.500 12 PLIP interactions: 8 interactions with chain A, 4 interactions with chain B Hydrophobic interactions: A:L.360, A:Y.393, A:Y.393, A:F.394, A:L.420, B:L.489, B:Q.493 Hydrogen bonds: A:Y.393, B:Q.493 pi-Stacking: A:F.394, B:F.500 Halogen bonds: A:A.389 ULJ.3: 20 residues within 4Å: Chain B: I.356, L.360, A.389, I.390, Y.393, F.394, M.397, L.400, L.401, L.416, L.420, L.424 Chain C: F.437, S.440, L.444, L.489, A.492, Q.493, S.496, F.500 11 PLIP interactions: 7 interactions with chain B, 4 interactions with chain C Hydrophobic interactions: B:Y.393, B:Y.393, B:F.394, B:L.420, C:L.489, C:Q.493 Hydrogen bonds: B:Y.393, C:Q.493 pi-Stacking: B:F.394, C:F.500 Halogen bonds: B:A.389 ULJ.4: 21 residues within 4Å: Chain C: I.356, L.360, A.389, I.390, Y.393, F.394, M.397, N.398, L.400, L.401, L.416, L.420, L.424 Chain D: F.437, S.440, L.444, L.489, A.492, Q.493, S.496, F.500 11 PLIP interactions: 4 interactions with chain D, 7 interactions with chain C Hydrophobic interactions: D:L.489, D:Q.493, C:Y.393, C:Y.393, C:F.394, C:L.420 Hydrogen bonds: D:Q.493, C:Y.393 pi-Stacking: D:F.500, C:F.394 Halogen bonds: C:A.389

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Liu, C. et al., A Non-covalent Ligand Reveals Biased Agonism of the TRPA1 Ion Channel. Neuron (2021)

Release Date

2020-11-18

Peptides

Transient receptor potential cation channel subfamily A member 1: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

Membrane

We predict this structure to be a membrane protein.
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Transient receptor potential cation channel subfamily A member 1

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