SMTL ID : 2ckm.1

Torpedo californica acetylcholinesterase complexed with alkylene- linked bis-tacrine dimer (7 carbon linker)

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.15 Å

Oligo State

homo-dimer

Ligands

2 x AA7: N,N'-DI-1,2,3,4-TETRAHYDROACRIDIN-9-YLHEPTANE-1,7-DIAMINE(Non-covalent)

AA7.1: 16 residues within 4Å: Chain A: Y.70, D.72, W.84, G.117, G.118, Y.121, E.199, E.278, W.279, F.330, Y.334, W.432, I.439, H.440, G.441, Y.442 22 PLIP interactions: 22 interactions with chain A Hydrophobic interactions: A:Y.70, A:Y.70, A:W.84, A:Y.121, A:Y.121, A:E.278, A:W.279, A:F.330, A:F.330, A:Y.334, A:W.432, A:I.439, A:Y.442 Water bridges: A:W.84 pi-Stacking: A:Y.70, A:Y.70, A:W.84, A:W.84, A:W.279, A:W.279, A:F.330, A:F.330 AA7.4: 16 residues within 4Å: Chain B: Y.70, D.72, W.84, G.117, G.118, Y.121, E.199, E.278, W.279, F.330, Y.334, W.432, I.439, H.440, G.441, Y.442 22 PLIP interactions: 22 interactions with chain B Hydrophobic interactions: B:Y.70, B:Y.70, B:W.84, B:Y.121, B:Y.121, B:E.278, B:W.279, B:F.330, B:F.330, B:Y.334, B:W.432, B:I.439, B:Y.442 Water bridges: B:W.84 pi-Stacking: B:Y.70, B:Y.70, B:W.84, B:W.84, B:W.279, B:W.279, B:F.330, B:F.330

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: 2 residues within 4Å: Chain A: N.416, L.494 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:L.494 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: 2 residues within 4Å: Chain B: N.416, L.494 2 PLIP interactions: 2 interactions with chain B Hydrophobic interactions: B:L.494 Hydrogen bonds: B:N.416

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 Bis5-tacrine produces a dramatic rearrangement in the active-site gorge. J. Med. Chem. (2006)

Release Date

2006-09-04

Peptides

ACETYLCHOLINESTERASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

ACETYLCHOLINESTERASE

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