SMTL ID : 6hk0.1 (1 other biounit)

X-ray structure of a pentameric ligand gated ion channel from Erwinia chrysanthemi (ELIC) F16'S pore mutant (F247S) with alternate M4 conformation.

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.45 Å

Oligo State

homo-pentamer

Ligands

5 x LMT: DODECYL-BETA-D-MALTOSIDE(Non-covalent)(Covalent)

LMT.1: 3 residues within 4Å: Chain A: T.249, Q.254 Chain E: W.196 3 PLIP interactions: 2 interactions with chain A, 1 interactions with chain E Hydrogen bonds: A:T.249, A:Q.254, E:W.196 LMT.2: 4 residues within 4Å: Chain A: S.192, W.196 Chain B: T.249, Q.254 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:T.249, B:Q.254 LMT.3: 3 residues within 4Å: Chain B: W.196 Chain C: T.249, Q.254 2 PLIP interactions: 2 interactions with chain C Hydrogen bonds: C:T.249, C:Q.254 LMT.4: 4 residues within 4Å: Chain C: S.192, W.196 Chain D: T.249, Q.254 2 PLIP interactions: 2 interactions with chain D Hydrogen bonds: D:T.249, D:Q.254 LMT.5: 4 residues within 4Å: Chain D: S.192, W.196 Chain E: T.249, Q.254 1 PLIP interactions: 1 interactions with chain E Hydrogen bonds: E:T.249

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Henault, C.M. et al., A lipid site shapes the agonist response of a pentameric ligand-gated ion channel. Nat.Chem.Biol. (2019)

Release Date

2019-10-09

Peptides

Cys-loop ligand-gated ion channel: ABCDE

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

E
E

Membrane

We predict this structure to be a membrane protein.
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Cys-loop ligand-gated ion channel

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