SMTL ID : 2c5f.1

Torpedo californica acetylcholinesterase in complex with a non hydrolysable substrate analogue, 4-oxo-N,N,N-trimethylpentanaminium

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.60 Å

Oligo State

homo-dimer

Ligands

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

NAG.1: 3 residues within 4Å: Chain A: N.416, G.417, L.494 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:L.494 Hydrogen bonds: A:N.416 NAG.2: 3 residues within 4Å: Chain A: N.59, S.61, T.62 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:T.62 Hydrogen bonds: A:S.61 Water bridges: A:N.59, A:T.62 NAG.8: 3 residues within 4Å: Chain B: N.416, G.417, L.494 2 PLIP interactions: 2 interactions with chain B Hydrophobic interactions: B:L.494 Hydrogen bonds: B:N.416 NAG.9: 3 residues within 4Å: Chain B: N.59, S.61, T.62 4 PLIP interactions: 4 interactions with chain B Hydrophobic interactions: B:T.62 Hydrogen bonds: B:S.61 Water bridges: B:N.59, B:T.62

6 x PGE: TRIETHYLENE GLYCOL(Non-functional Binders)

PGE.3: 6 residues within 4Å: Chain A: K.325, D.326, D.389, D.392, D.393, E.434 8 PLIP interactions: 8 interactions with chain A Hydrogen bonds: A:D.326, A:D.393 Water bridges: A:K.325, A:K.325, A:R.388, A:R.388, A:R.388, A:G.437 PGE.4: 6 residues within 4Å: Chain A: Q.374, Y.375, T.376, D.377, M.379 Chain B: Q.519 No protein-ligand interaction detected (PLIP) PGE.5: 4 residues within 4Å: Chain A: E.247, R.250, N.251, N.253 1 PLIP interactions: 1 interactions with chain A Water bridges: A:R.250 PGE.10: 6 residues within 4Å: Chain B: K.325, D.326, D.389, D.392, D.393, E.434 7 PLIP interactions: 7 interactions with chain B Hydrogen bonds: B:D.393 Water bridges: B:K.325, B:K.325, B:R.388, B:R.388, B:R.388, B:E.434 PGE.11: 6 residues within 4Å: Chain A: Q.519 Chain B: Q.374, Y.375, T.376, D.377, M.379 No protein-ligand interaction detected (PLIP) PGE.12: 4 residues within 4Å: Chain B: E.247, R.250, N.251, N.253 1 PLIP interactions: 1 interactions with chain B Water bridges: B:R.250

2 x NWA: 4,4-DIHYDROXY-N,N,N-TRIMETHYLPENTAN-1-AMINIUM(Covalent)

NWA.6: 10 residues within 4Å: Chain A: W.84, G.117, G.118, G.119, Y.130, E.199, S.200, A.201, F.290, H.440 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:F.290 Hydrogen bonds: A:G.118, A:G.119, A:A.201 Salt bridges: A:E.199 pi-Cation interactions: A:W.84 NWA.13: 10 residues within 4Å: Chain B: W.84, G.117, G.118, G.119, Y.130, E.199, S.200, A.201, F.290, H.440 6 PLIP interactions: 6 interactions with chain B Hydrophobic interactions: B:F.290 Hydrogen bonds: B:G.118, B:G.119, B:A.201 Salt bridges: B:E.199 pi-Cation interactions: B:W.84

2 x CHH: N,N,N-TRIMETHYL-4-OXOPENTAN-1-AMINIUM(Non-covalent)

CHH.7: 5 residues within 4Å: Chain A: Y.70, Y.121, W.279, F.331, Y.334 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:F.331 pi-Cation interactions: A:W.279, A:W.279 CHH.14: 5 residues within 4Å: Chain B: Y.70, Y.121, W.279, F.331, Y.334 4 PLIP interactions: 4 interactions with chain B Hydrophobic interactions: B:F.331 Hydrogen bonds: B:Y.121 pi-Cation interactions: B:W.279, B:W.279

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Colletier, J.P. et al., Structural Insights Into Substrate Traffic and Inhibition in Acetylcholinesterase. Embo J. (2006)

Release Date

2006-06-14

Peptides

ACETYLCHOLINESTERASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

ACETYLCHOLINESTERASE

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