SMTL ID : 8eq4.1

Human PAC in nanodisc at pH 4.0 with PI(4,5)P2 diC8

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

homo-trimer

Ligands

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

NAG.1: 1 residues within 4Å: Chain A: N.148 No protein-ligand interaction detected (PLIP) NAG.2: 1 residues within 4Å: Chain A: N.162 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.162 NAG.3: 2 residues within 4Å: Chain A: Q.124, N.190 1 PLIP interactions: 1 interactions with chain A Hydrophobic interactions: A:Q.124 NAG.4: 1 residues within 4Å: Chain A: N.155 No protein-ligand interaction detected (PLIP) NAG.6: 1 residues within 4Å: Chain B: N.148 No protein-ligand interaction detected (PLIP) NAG.7: 1 residues within 4Å: Chain B: N.162 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:N.162 NAG.8: 2 residues within 4Å: Chain B: Q.124, N.190 1 PLIP interactions: 1 interactions with chain B Hydrophobic interactions: B:Q.124 NAG.9: 1 residues within 4Å: Chain B: N.155 No protein-ligand interaction detected (PLIP) NAG.11: 1 residues within 4Å: Chain C: N.148 No protein-ligand interaction detected (PLIP) NAG.12: 1 residues within 4Å: Chain C: N.162 1 PLIP interactions: 1 interactions with chain C Hydrogen bonds: C:N.162 NAG.13: 2 residues within 4Å: Chain C: Q.124, N.190 1 PLIP interactions: 1 interactions with chain C Hydrophobic interactions: C:Q.124 NAG.14: 1 residues within 4Å: Chain C: N.155 No protein-ligand interaction detected (PLIP)

3 x PIO: [(2R)-2-octanoyloxy-3-[oxidanyl-[(1R,2R,3S,4R,5R,6S)-2,3,6-tris(oxidanyl)-4,5-diphosphonooxy-cyclohexyl]oxy-phosphoryl]oxy-propyl] octanoate(Non-covalent)

PIO.5: 6 residues within 4Å: Chain A: F.92, R.93, V.100, L.309, L.310 Chain C: W.304 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:F.92, A:L.309, A:L.310 Hydrogen bonds: A:V.100 Salt bridges: A:R.93, A:R.93 PIO.10: 6 residues within 4Å: Chain A: W.304 Chain B: F.92, R.93, V.100, L.309, L.310 6 PLIP interactions: 6 interactions with chain B Hydrophobic interactions: B:F.92, B:L.309, B:L.310 Hydrogen bonds: B:V.100 Salt bridges: B:R.93, B:R.93 PIO.15: 6 residues within 4Å: Chain B: W.304 Chain C: F.92, R.93, V.100, L.309, L.310 6 PLIP interactions: 6 interactions with chain C Hydrophobic interactions: C:F.92, C:L.309, C:L.310 Hydrogen bonds: C:V.100 Salt bridges: C:R.93, C:R.93

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Mihaljevic, L. et al., Inhibition of the proton-activated chloride channel PAC by PIP 2. Elife (2023)

Release Date

2023-02-01

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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