SMTL ID : 2c5g.1

Torpedo californica acetylcholinesterase in complex with 20mM thiocholine

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.95 Å

Oligo State

homo-dimer

Ligands

4 x ETM: 2-(TRIMETHYLAMMONIUM)ETHYL THIOL(Non-covalent)

ETM.1: 5 residues within 4Å: Chain A: W.84, G.118, E.199, F.330, H.440 3 PLIP interactions: 3 interactions with chain A pi-Cation interactions: A:W.84, A:W.84, A:F.330 ETM.3: 3 residues within 4Å: Chain A: Y.70, Y.121, W.279 2 PLIP interactions: 2 interactions with chain A pi-Cation interactions: A:W.279, A:W.279 ETM.14: 5 residues within 4Å: Chain B: W.84, G.118, E.199, F.330, H.440 3 PLIP interactions: 3 interactions with chain B pi-Cation interactions: B:W.84, B:W.84, B:F.330 ETM.16: 3 residues within 4Å: Chain B: Y.70, Y.121, W.279 2 PLIP interactions: 2 interactions with chain B pi-Cation interactions: B:W.279, B:W.279

14 x CL: CHLORIDE ION(Non-functional Binders)

CL.2: 2 residues within 4Å: Chain A: L.23, Y.134 Ligand excluded by PLIP CL.4: 0 residues within 4Å: (No contacts) Ligand excluded by PLIP CL.5: 3 residues within 4Å: Chain A: S.286, I.287, G.335 Ligand excluded by PLIP CL.6: 1 residues within 4Å: Chain A: N.525 Ligand excluded by PLIP CL.7: 3 residues within 4Å: Chain A: N.429, L.430, V.431 Ligand excluded by PLIP CL.8: 3 residues within 4Å: Chain A: L.430, V.431, W.432 Ligand excluded by PLIP CL.9: 3 residues within 4Å: Chain A: L.256, S.258, D.259 Ligand excluded by PLIP CL.15: 2 residues within 4Å: Chain B: L.23, Y.134 Ligand excluded by PLIP CL.17: 0 residues within 4Å: (No contacts) Ligand excluded by PLIP CL.18: 3 residues within 4Å: Chain B: S.286, I.287, G.335 Ligand excluded by PLIP CL.19: 1 residues within 4Å: Chain B: N.525 Ligand excluded by PLIP CL.20: 3 residues within 4Å: Chain B: N.429, L.430, V.431 Ligand excluded by PLIP CL.21: 3 residues within 4Å: Chain B: L.430, V.431, W.432 Ligand excluded by PLIP CL.22: 3 residues within 4Å: Chain B: L.256, S.258, D.259 Ligand excluded by PLIP

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

NAG.10: 2 residues within 4Å: Chain A: N.416, L.494 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:L.494 Hydrogen bonds: A:N.416 Water bridges: A:N.416, A:N.416 NAG.11: 3 residues within 4Å: Chain A: N.59, S.61, T.62 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:S.61, A:S.61 Water bridges: A:N.59, A:N.59, A:S.61 NAG.23: 2 residues within 4Å: Chain B: N.416, L.494 4 PLIP interactions: 4 interactions with chain B Hydrophobic interactions: B:L.494 Hydrogen bonds: B:N.416 Water bridges: B:N.416, B:N.416 NAG.24: 3 residues within 4Å: Chain B: N.59, S.61, T.62 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:S.61, B:S.61 Water bridges: B:N.59, B:N.59, B:S.61

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

PGE.12: 4 residues within 4Å: Chain A: H.159, V.238, I.296, G.298 No protein-ligand interaction detected (PLIP) PGE.13: 6 residues within 4Å: Chain A: K.325, D.326, D.389, D.393, E.434, W.435 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:K.325 Water bridges: A:D.326, A:R.388, A:R.388, A:G.437, A:R.517, A:R.517 PGE.25: 4 residues within 4Å: Chain B: H.159, V.238, I.296, G.298 No protein-ligand interaction detected (PLIP) PGE.26: 6 residues within 4Å: Chain B: K.325, D.326, D.389, D.393, E.434, W.435 6 PLIP interactions: 6 interactions with chain B Hydrogen bonds: B:K.325 Water bridges: B:R.388, B:R.388, B:G.437, B:R.517, B:R.517

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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