SMTL ID : 1h22.1

Structure of acetylcholinesterase (E.C. 3.1.1.7) complexed with (S,S)-(-)-bis(10)-hupyridone at 2.15A resolution

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.15 Å

Oligo State

homo-dimer

Ligands

2 x E10: (S,S)-(-)-N,N'-DI-5'-[5',6',7',8'-TETRAHYDRO- 2'(1'H)-QUINOLYNYL]-1,10-DIAMINODECANE DIHYDROCHLORIDE(Non-covalent)

E10.1: 20 residues within 4Å: Chain A: Y.70, W.84, Y.116, G.117, G.118, Y.121, S.122, G.123, Y.130, E.199, W.279, S.286, I.287, F.288, F.330, F.331, Y.334, G.335, H.440, G.441 18 PLIP interactions: 18 interactions with chain A Hydrophobic interactions: A:Y.70, A:W.84, A:W.84, A:W.84, A:W.84, A:W.279, A:F.330, A:F.330, A:F.331, A:Y.334 Hydrogen bonds: A:G.117, A:G.118, A:Y.130, A:S.286, A:F.288 Water bridges: A:Y.130, A:Y.130, A:R.289 E10.4: 20 residues within 4Å: Chain B: Y.70, W.84, Y.116, G.117, G.118, Y.121, S.122, G.123, Y.130, E.199, W.279, S.286, I.287, F.288, F.330, F.331, Y.334, G.335, H.440, G.441 17 PLIP interactions: 17 interactions with chain B Hydrophobic interactions: B:Y.70, B:W.84, B:W.84, B:W.84, B:W.84, B:W.279, B:F.330, B:F.330, B:F.331, B:Y.334 Hydrogen bonds: B:G.117, B:G.118, B:Y.130, B:Y.130, B:S.286, B:F.288 Water bridges: B:R.289

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

NAG.2: 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.3: 1 residues within 4Å: Chain A: N.416 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.416 NAG.5: 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.6: 1 residues within 4Å: Chain B: N.416 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:N.416

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Wong, D.M. et al., Acetylcholinesterase Complexed with Bivalent Ligands Related to Huperzine A: Experimental Evidence for Species-Dependent Protein-Ligand Complementarity. J.Am.Chem.Soc. (2003)

Release Date

2002-12-23

Peptides

ACETYLCHOLINESTERASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

ACETYLCHOLINESTERASE

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