SMTL ID : 5muo.1

X-ray structure of the 2-22' locally-closed mutant of GLIC in complex with propofol

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.19 Å

Oligo State

homo-pentamer

Ligands

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

LMT.1: 9 residues within 4Å: Chain A: I.237, I.244 Chain B: I.244 Chain C: I.244 Chain D: I.237, I.244 Chain E: I.237, I.244 Ligands: PFL.8 4 PLIP interactions: 1 interactions with chain A, 1 interactions with chain D, 2 interactions with chain E Hydrophobic interactions: A:I.244, D:I.237, E:I.237, E:I.244

5 x CL: CHLORIDE ION(Non-functional Binders)

CL.2: 4 residues within 4Å: Chain A: R.81, F.82, V.85, R.89 Ligand excluded by PLIP CL.4: 3 residues within 4Å: Chain B: F.82, V.85, R.89 Ligand excluded by PLIP CL.6: 3 residues within 4Å: Chain C: F.82, V.85, R.89 Ligand excluded by PLIP CL.7: 3 residues within 4Å: Chain D: F.82, V.85, R.89 Ligand excluded by PLIP CL.10: 3 residues within 4Å: Chain E: F.82, V.85, R.89 Ligand excluded by PLIP

4 x ACT: ACETATE ION(Non-functional Binders)

ACT.3: 8 residues within 4Å: Chain A: L.49, I.77, P.78, E.79, I.80, R.89, Y.106, E.108 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:I.80 Salt bridges: A:R.89 ACT.5: 7 residues within 4Å: Chain B: L.49, I.77, P.78, E.79, I.80, R.89, Y.106 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:I.80 Salt bridges: B:R.89 ACT.9: 7 residues within 4Å: Chain D: L.49, I.77, P.78, E.79, I.80, R.89, Y.106 5 PLIP interactions: 5 interactions with chain D Hydrophobic interactions: D:L.49, D:I.80 Hydrogen bonds: D:I.80, D:I.80 Salt bridges: D:R.89 ACT.11: 6 residues within 4Å: Chain E: L.49, P.78, E.79, I.80, R.89, Y.106 4 PLIP interactions: 4 interactions with chain E Hydrophobic interactions: E:L.49, E:Y.106 Hydrogen bonds: E:I.80 Salt bridges: E:R.89

1 x PFL: 2,6-BIS(1-METHYLETHYL)PHENOL(Non-covalent)

PFL.8: 10 residues within 4Å: Chain A: S.234 Chain B: T.230, S.234 Chain C: T.230, S.234, I.237 Chain D: T.230, S.234 Chain E: T.230 Ligands: LMT.1 5 PLIP interactions: 1 interactions with chain D, 1 interactions with chain E, 1 interactions with chain A, 1 interactions with chain C, 1 interactions with chain B Hydrophobic interactions: D:T.230, E:T.230, C:I.237, B:T.230 Hydrogen bonds: A:S.234

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Fourati, Z. et al., Structural Basis for a Bimodal Allosteric Mechanism of General Anesthetic Modulation in Pentameric Ligand-Gated Ion Channels. Cell Rep (2018)

Release Date

2018-02-14

Peptides

Proton-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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Proton-gated ion channel

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