SMTL ID : 5u1v.1

Crystal structure of the ATP-gated P2X7 ion channel bound to allosteric antagonist A804598

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.40 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 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.193 NAG.3: 1 residues within 4Å: Chain A: N.182 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.182 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 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:N.182 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 1 PLIP interactions: 1 interactions with chain C Hydrogen bonds: C:N.182

3 x 7S1: N-cyano-N'-[(1R)-1-phenylethyl]-N''-quinolin-5-ylguanidine(Non-covalent)

7S1.4: 15 residues within 4Å: Chain A: W.147, Y.278 Chain C: F.68, A.71, D.72, Y.73, T.74, F.75, F.83, M.85, F.88, K.90, F.273, Y.275, I.290 15 PLIP interactions: 12 interactions with chain C, 3 interactions with chain A Hydrophobic interactions: C:F.68, C:F.68, C:F.68, C:D.72, C:F.75, C:F.83, C:F.88, C:F.273, C:I.290, A:W.147, A:Y.278, A:Y.278 Hydrogen bonds: C:D.72, C:K.90 pi-Stacking: C:Y.275 7S1.8: 15 residues within 4Å: Chain A: F.68, A.71, D.72, Y.73, T.74, F.75, F.83, M.85, F.88, K.90, F.273, Y.275, I.290 Chain B: W.147, Y.278 15 PLIP interactions: 12 interactions with chain A, 3 interactions with chain B Hydrophobic interactions: A:F.68, A:F.68, A:F.68, A:D.72, A:F.75, A:F.83, A:F.88, A:F.273, A:I.290, B:W.147, B:Y.278, B:Y.278 Hydrogen bonds: A:D.72, A:K.90 pi-Stacking: A:Y.275 7S1.12: 15 residues within 4Å: Chain B: F.68, A.71, D.72, Y.73, T.74, F.75, F.83, M.85, F.88, K.90, F.273, Y.275, I.290 Chain C: W.147, Y.278 16 PLIP interactions: 12 interactions with chain B, 4 interactions with chain C Hydrophobic interactions: B:F.68, B:F.68, B:F.68, B:D.72, B:F.75, B:F.83, B:F.88, B:F.273, B:I.290, C:W.147, C:Y.278, C:Y.278 Hydrogen bonds: B:D.72, B:K.90, C:Y.278 pi-Stacking: B:Y.275

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

2017-01-11

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.
Show / Hide

P2X purinoceptor

Related Entries With Identical Sequence