SMTL ID : 1ut6.1

Structure of acetylcholinesterase (E.C. 3.1.1.7) complexed with N-9-(1',2',3',4'-Tetrahydroacridinyl)-1,8- diaminooctane at 2.4 angstroms resolution.

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.40 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 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.59 NAG.2: 2 residues within 4Å: Chain A: N.416, G.417 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 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:N.59 NAG.5: 2 residues within 4Å: Chain B: N.416, G.417 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:N.416

2 x A8N: N-9-(1',2',3',4'-TETRAHYDROACRIDINYL)-1,8-DIAMINOOCTANE(Non-covalent)

A8N.3: 14 residues within 4Å: Chain A: Y.70, D.72, W.84, G.118, Y.121, E.199, W.279, F.330, Y.334, W.432, I.439, H.440, G.441, Y.442 16 PLIP interactions: 16 interactions with chain A Hydrophobic interactions: A:Y.70, A:W.84, A:W.84, A:W.279, A:F.330, A:F.330, A:Y.334, A:Y.334, A:W.432, A:I.439, A:Y.442 Water bridges: A:W.84 pi-Stacking: A:W.84, A:W.84, A:F.330, A:F.330 A8N.6: 14 residues within 4Å: Chain B: Y.70, D.72, W.84, G.118, Y.121, E.199, W.279, F.330, Y.334, W.432, I.439, H.440, G.441, Y.442 16 PLIP interactions: 16 interactions with chain B Hydrophobic interactions: B:Y.70, B:W.84, B:W.84, 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:W.84 pi-Stacking: B:W.84, B:W.84, B:F.330, B:F.330

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Rydberg, E.H. et al., Complexes of Alkylene-Linked Tacrine Dimers with Torpedo Californica Acetylcholinesterase: Binding of Bis(5)-Tacrine Produces a Dramatic Rearrangement in the Active-Site Gorge. J.Med.Chem. (2006)

Release Date

2005-04-21

Peptides

ACETYLCHOLINESTERASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

ACETYLCHOLINESTERASE

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