SMTL ID : 1vxr.1

O-ETHYLMETHYLPHOSPHONYLATED ACETYLCHOLINESTERASE OBTAINED BY REACTION WITH O-ETHYL-S-[2-[BIS(1-METHYLETHYL)AMINO]ETHYL] METHYLPHOSPHONOTHIOATE (VX)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

homo-dimer

Ligands

2 x NAG- NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose(Post Translational Modification)

NAG-NAG.1: 1 residues within 4Å: Chain A: N.416 No protein-ligand interaction detected (PLIP) NAG-NAG.6: 1 residues within 4Å: Chain B: N.416 No protein-ligand interaction detected (PLIP)

2 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.7: 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

2 x VX: O-ETHYLMETHYLPHOSPHONIC ACID ESTER GROUP(Covalent)

VX.3: 10 residues within 4Å: Chain A: G.117, G.118, G.119, S.200, A.201, W.233, F.288, F.290, F.331, H.440 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:F.331 Hydrogen bonds: A:G.118, A:G.119, A:A.201 VX.8: 10 residues within 4Å: Chain B: G.117, G.118, G.119, S.200, A.201, W.233, F.288, F.290, F.331, H.440 4 PLIP interactions: 4 interactions with chain B Hydrophobic interactions: B:F.331 Hydrogen bonds: B:G.118, B:G.119, B:A.201

4 x MES: 2-(N-MORPHOLINO)-ETHANESULFONIC ACID(Non-covalent)

MES.4: 8 residues within 4Å: Chain A: R.243, E.247, N.280, V.281, L.282, P.283, F.284, D.285 2 PLIP interactions: 2 interactions with chain A Water bridges: A:R.243 Salt bridges: A:R.243 MES.5: 9 residues within 4Å: Chain A: M.405, H.406, N.409, Q.500, R.515, V.518, C.521, V.522, N.525 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:N.409, A:Q.500, A:N.525 Water bridges: A:R.515 MES.9: 8 residues within 4Å: Chain B: R.243, E.247, N.280, V.281, L.282, P.283, F.284, D.285 2 PLIP interactions: 2 interactions with chain B Water bridges: B:E.247 Salt bridges: B:R.243 MES.10: 9 residues within 4Å: Chain B: M.405, H.406, N.409, Q.500, R.515, V.518, C.521, V.522, N.525 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:N.409, B:Q.500, B:N.525 Water bridges: B:R.515

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Millard, C.B. et al., Reaction Products of Acetylcholinesterase and VX Reveal a Mobile Histidine in the Catalytic Triad. J.Am.Chem.Soc. (1999)

Release Date

1999-11-15

Peptides

PROTEIN (ACETYLCHOLINESTERASE): AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

PROTEIN (ACETYLCHOLINESTERASE)

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