SMTL ID : 4qh1.1

The GLIC pentameric Ligand-Gated Ion Channel (wild-type) in complex with bromoacetate

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 3.40 Å

Oligo State

homo-pentamer

Ligands

5 x BR: BROMIDE ION(Non-covalent)

BR.1: 4 residues within 4Å: Chain A: F.77, V.80, A.83, R.84 Ligand excluded by PLIP BR.5: 3 residues within 4Å: Chain B: F.77, V.80, R.84 Ligand excluded by PLIP BR.9: 3 residues within 4Å: Chain C: F.77, V.80, R.84 Ligand excluded by PLIP BR.12: 3 residues within 4Å: Chain D: F.77, V.80, R.84 Ligand excluded by PLIP BR.14: 4 residues within 4Å: Chain E: F.77, V.80, A.83, R.84 Ligand excluded by PLIP

10 x BXA: bromoacetic acid(Non-covalent)

BXA.2: 8 residues within 4Å: Chain A: R.76, V.78, I.130, L.175, E.180 Chain E: I.24, F.41, R.104 3 PLIP interactions: 1 interactions with chain E, 2 interactions with chain A Salt bridges: E:R.104, A:R.76 Hydrogen bonds: A:E.180 BXA.3: 8 residues within 4Å: Chain A: L.44, I.72, P.73, E.74, I.75, R.84, Y.101, E.103 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:I.75 Salt bridges: A:R.84 BXA.6: 8 residues within 4Å: Chain A: I.24, F.41, R.104 Chain B: R.76, V.78, I.130, L.175, E.180 2 PLIP interactions: 1 interactions with chain A, 1 interactions with chain B Salt bridges: A:R.104, B:R.76 BXA.7: 8 residues within 4Å: Chain B: I.24, F.41, R.104 Chain C: R.76, V.78, I.130, L.175, E.180 2 PLIP interactions: 1 interactions with chain B, 1 interactions with chain C Salt bridges: B:R.104, C:R.76 BXA.8: 8 residues within 4Å: Chain B: L.44, I.72, P.73, E.74, I.75, R.84, Y.101, E.103 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:I.75 Salt bridges: B:R.84 BXA.10: 7 residues within 4Å: Chain C: I.24, F.41, R.104 Chain D: R.76, V.78, I.130, L.175 2 PLIP interactions: 1 interactions with chain D, 1 interactions with chain C Salt bridges: D:R.76, C:R.104 BXA.11: 7 residues within 4Å: Chain C: I.72, P.73, E.74, I.75, R.84, Y.101, E.103 3 PLIP interactions: 3 interactions with chain C Hydrogen bonds: C:I.75, C:Y.101 Salt bridges: C:R.84 BXA.13: 8 residues within 4Å: Chain D: L.44, I.72, P.73, E.74, I.75, R.84, Y.101, E.103 2 PLIP interactions: 2 interactions with chain D Hydrogen bonds: D:I.75 Salt bridges: D:R.84 BXA.15: 8 residues within 4Å: Chain D: I.24, F.41, R.104 Chain E: R.76, V.78, I.130, L.175, E.180 4 PLIP interactions: 3 interactions with chain E, 1 interactions with chain D Hydrogen bonds: E:E.180, E:E.180 Salt bridges: E:R.76, D:R.104 BXA.16: 7 residues within 4Å: Chain E: L.44, I.72, P.73, E.74, I.75, R.84, Y.101 2 PLIP interactions: 2 interactions with chain E Hydrogen bonds: E:I.75 Salt bridges: E:R.84

1 x NA: SODIUM ION(Non-functional Binders)

NA.4: 2 residues within 4Å: Chain A: T.225 Chain E: T.225 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:T.225

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Fourati, Z. et al., Structural characterization of potential modulation sites in the extracellular domain of the prokaryotic pentameric proton-gated ion channel GLIC. Acta Crystallogr.,Sect.D (2015)

Release Date

2015-03-11

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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