SMTL ID : 2c58.1

Torpedo californica acetylcholinesterase in complex with 20mM acetylthiocholine

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.30 Å

Oligo State

homo-dimer

Ligands

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

ETM.1: 4 residues within 4Å: Chain A: W.84, E.199, F.330, H.440 2 PLIP interactions: 2 interactions with chain A pi-Cation interactions: A:W.84, A:F.330 ETM.16: 4 residues within 4Å: Chain B: W.84, E.199, F.330, H.440 2 PLIP interactions: 2 interactions with chain B pi-Cation interactions: B:W.84, B:F.330

2 x AT3: ACETYLTHIOCHOLINE(Non-covalent)

AT3.2: 5 residues within 4Å: Chain A: Y.70, Y.121, W.279, F.330, F.331 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:F.330, A:F.331 pi-Cation interactions: A:W.279, A:W.279 AT3.17: 5 residues within 4Å: Chain B: Y.70, Y.121, W.279, F.330, F.331 5 PLIP interactions: 5 interactions with chain B Hydrophobic interactions: B:F.330, B:F.331 Hydrogen bonds: B:Y.121 pi-Cation interactions: B:W.279, B:W.279

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

NAG.3: 3 residues within 4Å: Chain A: G.415, N.416, G.417 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:N.416 Water bridges: A:N.416 NAG.4: 2 residues within 4Å: Chain A: N.59, S.61 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:S.61, A:S.61 Water bridges: A:N.59 NAG.18: 3 residues within 4Å: Chain B: G.415, N.416, G.417 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:N.416 Water bridges: B:N.416 NAG.19: 2 residues within 4Å: Chain B: N.59, S.61 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:S.61, B:S.61 Water bridges: B:N.59

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

PGE.5: 4 residues within 4Å: Chain A: H.159, V.238, I.296, G.298 No protein-ligand interaction detected (PLIP) PGE.6: 7 residues within 4Å: Chain A: K.325, D.326, D.389, D.393, E.434, W.435, G.437 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:K.325, A:D.326, A:D.393 Water bridges: A:K.325, A:R.388 PGE.7: 3 residues within 4Å: Chain A: K.11, D.182, Q.185 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:K.11, A:Q.185 Water bridges: A:Q.185, A:Q.185, A:Q.185 PGE.8: 8 residues within 4Å: Chain A: N.9, K.11, S.12, G.13, P.53, W.54, S.55 Ligands: CL.13 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.9 PGE.20: 4 residues within 4Å: Chain B: H.159, V.238, I.296, G.298 No protein-ligand interaction detected (PLIP) PGE.21: 7 residues within 4Å: Chain B: K.325, D.326, D.389, D.393, E.434, W.435, G.437 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:K.325, B:D.393 Water bridges: B:K.325, B:R.388, B:D.393 PGE.22: 3 residues within 4Å: Chain B: K.11, D.182, Q.185 6 PLIP interactions: 6 interactions with chain B Hydrogen bonds: B:K.11, B:Q.185 Water bridges: B:D.182, B:Q.185, B:Q.185, B:Q.185 PGE.23: 8 residues within 4Å: Chain B: N.9, K.11, S.12, G.13, P.53, W.54, S.55 Ligands: CL.28 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:N.9

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

CL.9: 2 residues within 4Å: Chain A: V.431, Y.442 Ligand excluded by PLIP CL.10: 2 residues within 4Å: Chain A: N.409, N.525 Ligand excluded by PLIP CL.11: 2 residues within 4Å: Chain A: K.133, Y.134 Ligand excluded by PLIP CL.12: 2 residues within 4Å: Chain A: V.431, W.432 Ligand excluded by PLIP CL.13: 1 residues within 4Å: Ligands: PGE.8 Ligand excluded by PLIP CL.14: 0 residues within 4Å: (No contacts) Ligand excluded by PLIP CL.15: 0 residues within 4Å: (No contacts) Ligand excluded by PLIP CL.24: 2 residues within 4Å: Chain B: V.431, Y.442 Ligand excluded by PLIP CL.25: 2 residues within 4Å: Chain B: N.409, N.525 Ligand excluded by PLIP CL.26: 2 residues within 4Å: Chain B: K.133, Y.134 Ligand excluded by PLIP CL.27: 2 residues within 4Å: Chain B: V.431, W.432 Ligand excluded by PLIP CL.28: 1 residues within 4Å: Ligands: PGE.23 Ligand excluded by PLIP CL.29: 0 residues within 4Å: (No contacts) Ligand excluded by PLIP CL.30: 0 residues within 4Å: (No contacts) Ligand excluded by PLIP

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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