SMTL ID : 2c4h.1

Torpedo californica acetylcholinesterase in complex with 500mM acetylthiocholine

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.15 Å

Oligo State

monomer

Ligands

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

NAG.1: 1 residues within 4Å: Chain A: N.416 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:N.416 Water bridges: A:N.416 NAG.2: 3 residues within 4Å: Chain A: N.59, S.61, T.62 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:T.62 Hydrogen bonds: A:N.59, A:S.61 Water bridges: A:N.59, A:A.60

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

PGE.3: 3 residues within 4Å: Chain A: K.11, D.182, Q.185 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:K.11, A:D.182, A:Q.185, A:Q.185 PGE.4: 6 residues within 4Å: Chain A: H.159, V.238, I.296, D.297, T.303, S.304 No protein-ligand interaction detected (PLIP)

2 x AT3: ACETYLTHIOCHOLINE(Non-covalent)

AT3.5: 12 residues within 4Å: Chain A: W.84, G.117, G.118, Y.130, E.199, F.330, I.439, H.440, Y.442, I.444 Ligands: ACE.7, ACT.19 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:F.330, A:I.439, A:H.440 Salt bridges: A:E.199 pi-Cation interactions: A:W.84 AT3.6: 5 residues within 4Å: Chain A: Y.70, Y.121, W.279, F.330, Y.334 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:F.330, A:Y.334 pi-Cation interactions: A:W.279, A:W.279

1 x ACE: ACETYL GROUP(Non-functional Binders)

ACE.7: 10 residues within 4Å: Chain A: G.118, G.119, S.200, A.201, W.233, F.288, F.290, H.440 Ligands: AT3.5, ACT.19 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:W.233, A:F.288, A:F.290 Hydrogen bonds: A:G.118, A:G.119, A:A.201

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

CL.8: 4 residues within 4Å: Chain A: H.406, N.409, N.525, Q.526 Ligand excluded by PLIP CL.9: 5 residues within 4Å: Chain A: R.289, V.360, P.361, H.362, H.398 Ligand excluded by PLIP CL.10: 3 residues within 4Å: Chain A: L.430, V.431, Y.442 Ligand excluded by PLIP CL.11: 4 residues within 4Å: Chain A: P.165, G.166, D.297, E.299 Ligand excluded by PLIP CL.12: 3 residues within 4Å: Chain A: V.22, L.23, Y.134 Ligand excluded by PLIP CL.13: 3 residues within 4Å: Chain A: V.246, L.256, D.259 Ligand excluded by PLIP CL.14: 3 residues within 4Å: Chain A: K.270, P.271, Q.272 Ligand excluded by PLIP CL.15: 5 residues within 4Å: Chain A: R.243, E.247, N.280, V.281, L.282 Ligand excluded by PLIP CL.16: 0 residues within 4Å: (No contacts) Ligand excluded by PLIP CL.17: 1 residues within 4Å: Chain A: D.369 Ligand excluded by PLIP CL.18: 1 residues within 4Å: Chain A: S.235 Ligand excluded by PLIP

1 x ACT: ACETATE ION(Non-functional Binders)

ACT.19: 11 residues within 4Å: Chain A: G.117, G.118, G.119, S.200, A.201, F.288, F.290, F.331, H.440 Ligands: AT3.5, ACE.7 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:F.288, A:F.290, A:F.331 Hydrogen bonds: A:G.118, A:G.119, A:S.200, A:A.201 Salt bridges: A:H.440

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: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

ACETYLCHOLINESTERASE

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