SMTL ID : 4bc1.2 (3 other biounits)

Structure of mouse acetylcholinesterase inhibited by CBDP (30-min soak): cresyl-saligenin-phosphoserine adduct

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.95 Å

Oligo State

monomer

Ligands

1 x TQV: O-CRESYL-SALIGENIN PHOSPHATE(Covalent)

TQV.1: 12 residues within 4Å: Chain A: W.86, G.120, G.121, G.122, Y.124, S.203, A.204, F.295, R.296, Y.337, F.338, H.447 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:F.295 Hydrogen bonds: A:G.121, A:G.122, A:A.204 Salt bridges: A:H.447 pi-Stacking: A:W.86, A:W.86, A:Y.337

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

NAG.2: 3 residues within 4Å: Chain A: N.265, T.267, E.268 No protein-ligand interaction detected (PLIP) NAG.3: 3 residues within 4Å: Chain A: G.345, S.347, N.350 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:S.347

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

CL.4: 1 residues within 4Å: Chain A: R.356 Ligand excluded by PLIP

3 x SO4: SULFATE ION(Non-functional Binders)

SO4.5: 4 residues within 4Å: Chain A: R.525, A.526, Q.527, T.528 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:Q.527 Salt bridges: A:R.525 SO4.6: 5 residues within 4Å: Chain A: L.386, H.387, P.388, E.389, D.390 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:L.386, A:E.389, A:D.390 SO4.7: 4 residues within 4Å: Chain A: Q.413, R.417, N.533, R.534 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:Q.413, A:N.533 Salt bridges: A:R.534

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Carletti, E. et al., Inhibition Pathways of the Potent Organophosphate Cbdp with Cholinesterases Revealed by X-Ray Crystallographic Snapshots and Mass Spectrometry. Chem.Res.Toxicol. (2013)

Release Date

2013-02-06

Peptides

ACETYLCHOLINESTERASE: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

ACETYLCHOLINESTERASE

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