SMTL ID : 6v9v.1

Structure of TRPA1 modified by Bodipy-iodoacetamide with bound calcium, LMNG

Coordinates

PDB Format

Method

ELECTRON MICROSCOPY

Oligo State

homo-tetramer

Ligands

4 x QT4: ~{N}-[[2,2-bis(fluoranyl)-10,12-dimethyl-1,3-diaza-2$l^{4}-boratricyclo[7.3.0.0^{3,7}]dodeca-4,6,9,11-tetraen-4-yl]methyl]ethanamide(Covalent)

QT4.1: 7 residues within 4Å: Chain A: C.621, Q.664, C.665, P.666, F.669, Y.680, T.684 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:F.669, A:Y.680 Hydrogen bonds: A:Q.664 QT4.3: 7 residues within 4Å: Chain B: C.621, Q.664, C.665, P.666, F.669, Y.680, T.684 3 PLIP interactions: 3 interactions with chain B Hydrophobic interactions: B:F.669, B:Y.680 Hydrogen bonds: B:Q.664 QT4.5: 7 residues within 4Å: Chain C: C.621, Q.664, C.665, P.666, F.669, Y.680, T.684 3 PLIP interactions: 3 interactions with chain C Hydrophobic interactions: C:F.669, C:Y.680 Hydrogen bonds: C:Q.664 QT4.7: 7 residues within 4Å: Chain D: C.621, Q.664, C.665, P.666, F.669, Y.680, T.684 3 PLIP interactions: 3 interactions with chain D Hydrophobic interactions: D:F.669, D:Y.680 Hydrogen bonds: D:Q.664

4 x CA: CALCIUM ION(Non-covalent)

CA.2: 4 residues within 4Å: Chain A: E.788, Q.791, N.805, E.808 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:E.808, A:E.808 CA.4: 4 residues within 4Å: Chain B: E.788, Q.791, N.805, E.808 2 PLIP interactions: 2 interactions with chain B Metal complexes: B:E.808, B:E.808 CA.6: 4 residues within 4Å: Chain C: E.788, Q.791, N.805, E.808 2 PLIP interactions: 2 interactions with chain C Metal complexes: C:E.808, C:E.808 CA.8: 4 residues within 4Å: Chain D: E.788, Q.791, N.805, E.808 2 PLIP interactions: 2 interactions with chain D Metal complexes: D:E.808, D:E.808

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Zhao, J. et al., Irritant-evoked activation and calcium modulation of the TRPA1 receptor. Nature (2020)

Release Date

2020-05-06

Peptides

Transient receptor potential cation channel subfamily A member 1: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
D

D
C

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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