SMTL ID : 5u1w.1

Crystal structure of the ATP-gated P2X7 ion channel bound to allosteric antagonist AZ10606120

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.50 Å

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: 4 residues within 4Å: Chain A: N.163, S.164, E.166, N.167 No protein-ligand interaction detected (PLIP) NAG-NAG.5: 4 residues within 4Å: Chain B: N.163, S.164, E.166, N.167 No protein-ligand interaction detected (PLIP) NAG-NAG.9: 4 residues within 4Å: Chain C: N.163, S.164, E.166, N.167 No protein-ligand interaction detected (PLIP)

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

NAG.2: 2 residues within 4Å: Chain A: N.193, T.195 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:N.193, A:T.195 NAG.3: 1 residues within 4Å: Chain A: N.182 No protein-ligand interaction detected (PLIP) NAG.6: 2 residues within 4Å: Chain B: N.193, T.195 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:N.193 NAG.7: 1 residues within 4Å: Chain B: N.182 No protein-ligand interaction detected (PLIP) NAG.10: 2 residues within 4Å: Chain C: N.193, T.195 1 PLIP interactions: 1 interactions with chain C Hydrogen bonds: C:N.193 NAG.11: 1 residues within 4Å: Chain C: N.182 No protein-ligand interaction detected (PLIP)

3 x 7RY: N-[2-({2-[(2-hydroxyethyl)amino]ethyl}amino)quinolin-5-yl]-2-[(3s,5s,7s)-tricyclo[3.3.1.1~3,7~]decan-1-yl]acetamide(Non-covalent)

7RY.4: 15 residues within 4Å: Chain A: Q.96, W.147, Y.278, E.285 Chain C: S.65, F.68, A.71, D.72, Y.73, T.74, M.85, F.88, F.273, Y.275, V.292 12 PLIP interactions: 8 interactions with chain C, 4 interactions with chain A Hydrophobic interactions: C:F.88, C:F.88, C:F.273, C:Y.275, C:V.292, A:W.147, A:Y.278 Hydrogen bonds: C:S.65, C:D.72, A:E.285, A:E.285 pi-Stacking: C:F.68 7RY.8: 15 residues within 4Å: Chain A: S.65, F.68, A.71, D.72, Y.73, T.74, M.85, F.88, F.273, Y.275, V.292 Chain B: Q.96, W.147, Y.278, E.285 12 PLIP interactions: 8 interactions with chain A, 4 interactions with chain B Hydrophobic interactions: A:F.88, A:F.88, A:F.273, A:Y.275, A:V.292, B:W.147, B:Y.278 Hydrogen bonds: A:S.65, A:D.72, B:E.285, B:E.285 pi-Stacking: A:F.68 7RY.12: 15 residues within 4Å: Chain B: S.65, F.68, A.71, D.72, Y.73, T.74, M.85, F.88, F.273, Y.275, V.292 Chain C: Q.96, W.147, Y.278, E.285 12 PLIP interactions: 8 interactions with chain B, 4 interactions with chain C Hydrophobic interactions: B:F.88, B:F.88, B:F.273, B:Y.275, B:V.292, C:W.147, C:Y.278 Hydrogen bonds: B:S.65, B:D.72, C:E.285, C:E.285 pi-Stacking: B:F.68

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Karasawa, A. et al., Structural basis for subtype-specific inhibition of the P2X7 receptor. Elife (2016)

Release Date

2017-01-04

Peptides

P2X purinoceptor: ABC

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

C
A

Membrane

We predict this structure to be a membrane protein.
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P2X purinoceptor

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