SMTL ID : 1zgb.1

Crystal Structure of Torpedo Californica Acetylcholinesterase in Complex With an (R)-Tacrine(10)-Hupyridone Inhibitor.

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.30 Å

Oligo State

homo-dimer

Ligands

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

NAG.1: 2 residues within 4Å: Chain A: N.59, S.61 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:N.59, A:S.61 NAG.2: 2 residues within 4Å: Chain A: G.415, N.416 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.416 NAG.4: 2 residues within 4Å: Chain B: N.59, S.61 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:N.59, B:S.61 NAG.5: 2 residues within 4Å: Chain B: G.415, N.416 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:N.416

2 x A1E: (5R)-5-{[10-(1,2,3,4-TETRAHYDROACRIDIN-9-YLAMINO)DECYL]AMINO}-5,6,7,8-TETRAHYDROQUINOLIN-2(1H)-ONE(Non-covalent)

A1E.3: 17 residues within 4Å: Chain A: Y.70, W.84, G.117, G.118, Y.121, E.199, W.279, F.330, Y.334, W.432, I.439, H.440, G.441, Y.442 Chain B: K.11, Q.185, P.191 22 PLIP interactions: 19 interactions with chain A, 3 interactions with chain B Hydrophobic interactions: A:W.84, A:W.84, A:Y.121, A:W.279, A:W.279, A:W.279, A:W.279, A:F.330, A:F.330, A:Y.334, A:Y.334, A:W.432, A:I.439, A:Y.442, B:P.191 Water bridges: A:S.122 pi-Stacking: A:W.84, A:W.84, A:F.330, A:F.330 Hydrogen bonds: B:K.11, B:Q.185 A1E.6: 14 residues within 4Å: Chain B: Y.70, W.84, G.117, G.118, Y.121, E.199, W.279, F.330, Y.334, W.432, I.439, H.440, G.441, Y.442 19 PLIP interactions: 19 interactions with chain B Hydrophobic interactions: B:W.84, B:W.84, B:Y.121, B:W.279, B:W.279, B:W.279, B:W.279, B:F.330, B:F.330, B:Y.334, B:Y.334, B:W.432, B:I.439, B:Y.442 Water bridges: B:S.122 pi-Stacking: B:W.84, B:W.84, B:F.330, B:F.330

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Haviv, H. et al., Crystal Packing Mediates Enantioselective Ligand Recognition at the Peripheral Site of Acetylcholinesterase. J.Am.Chem.Soc. (2005)

Release Date

2005-08-16

Peptides

Acetylcholinesterase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Acetylcholinesterase

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