SMTL ID : 7jna.1

Cryo-EM structure of human proton-activated chloride channel PAC at pH 8

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

homo-trimer

Ligands

3 x NAG- NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose(Post Translational Modification)

NAG-NAG.1: 1 residues within 4Å: Chain A: N.155 No protein-ligand interaction detected (PLIP) NAG-NAG.2: 1 residues within 4Å: Chain B: N.155 No protein-ligand interaction detected (PLIP) NAG-NAG.3: 1 residues within 4Å: Chain C: N.155 No protein-ligand interaction detected (PLIP)

9 x NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose(Post Translational Modification)

NAG.4: 1 residues within 4Å: Chain A: N.148 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.148 NAG.5: 3 residues within 4Å: Chain A: P.159, S.161, N.162 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.162 NAG.6: 3 residues within 4Å: Chain A: Q.124, R.188, N.190 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:Q.124, A:R.188, A:R.188, A:N.190 NAG.7: 1 residues within 4Å: Chain B: N.148 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:N.148 NAG.8: 3 residues within 4Å: Chain B: P.159, S.161, N.162 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:N.162 NAG.9: 3 residues within 4Å: Chain B: Q.124, R.188, N.190 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:Q.124, B:R.188, B:R.188, B:N.190 NAG.10: 1 residues within 4Å: Chain C: N.148 1 PLIP interactions: 1 interactions with chain C Hydrogen bonds: C:N.148 NAG.11: 3 residues within 4Å: Chain C: P.159, S.161, N.162 1 PLIP interactions: 1 interactions with chain C Hydrogen bonds: C:N.162 NAG.12: 3 residues within 4Å: Chain C: Q.124, R.188, N.190 4 PLIP interactions: 4 interactions with chain C Hydrogen bonds: C:Q.124, C:R.188, C:R.188, C:N.190

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ruan, Z. et al., Structures and pH-sensing mechanism of the proton-activated chloride channel. Nature (2020)

Release Date

2020-11-11

Peptides

Proton-activated chloride channel: ABC

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

Membrane

We predict this structure to be a membrane protein.
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Proton-activated chloride channel

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