SMTL ID : 4bc0.2 (1 other biounit)

Structure of mouse acetylcholinesterase inhibited by CBDP (12-h soak) : Cresyl-phosphoserine adduct

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 3.35 Å

Oligo State

homo-dimer

Ligands

2 x 4OJ: (2-methylphenyl) dihydrogen phosphate(Covalent)

4OJ.1: 11 residues within 4Å: Chain A: W.86, G.121, G.122, Y.124, E.202, S.203, A.204, F.297, Y.337, F.338, H.447 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:G.121, A:G.122, A:A.204 Salt bridges: A:H.447 pi-Stacking: A:W.86 4OJ.10: 12 residues within 4Å: Chain B: W.86, G.120, G.121, G.122, Y.124, E.202, S.203, A.204, F.295, F.297, Y.337, H.447 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:G.121, B:G.122, B:A.204 Salt bridges: B:H.447 pi-Stacking: B:W.86

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

NAG.2: 1 residues within 4Å: Chain A: N.265 No protein-ligand interaction detected (PLIP) NAG.11: 1 residues within 4Å: Chain B: N.265 No protein-ligand interaction detected (PLIP) NAG.12: 4 residues within 4Å: Chain B: G.345, S.347, N.350, Q.358 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:Q.358, B:Q.358 NAG.13: 2 residues within 4Å: Chain B: S.462, N.464 No protein-ligand interaction detected (PLIP)

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

CL.3: 1 residues within 4Å: Chain A: R.356 Ligand excluded by PLIP CL.4: 2 residues within 4Å: Chain A: Q.413, R.417 Ligand excluded by PLIP CL.7: 1 residues within 4Å: Chain A: R.11 Ligand excluded by PLIP CL.8: 1 residues within 4Å: Chain A: R.136 Ligand excluded by PLIP CL.9: 0 residues within 4Å: (No contacts) Ligand excluded by PLIP CL.17: 0 residues within 4Å: (No contacts) Ligand excluded by PLIP CL.18: 1 residues within 4Å: Chain B: R.136 Ligand excluded by PLIP CL.19: 1 residues within 4Å: Chain B: R.90 Ligand excluded by PLIP

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

SO4.5: 4 residues within 4Å: Chain A: R.525, A.526, Q.527, T.528 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:A.526, A:Q.527, A:T.528, A:T.528, A:T.528 Salt bridges: A:R.525 SO4.6: 5 residues within 4Å: Chain A: L.380, H.381, F.531 Chain B: L.380, H.381 2 PLIP interactions: 1 interactions with chain B, 1 interactions with chain A Salt bridges: B:H.381, A:H.381 SO4.14: 4 residues within 4Å: Chain B: R.525, A.526, Q.527, T.528 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:A.526, B:Q.527, B:T.528 Salt bridges: B:R.525 SO4.15: 4 residues within 4Å: Chain B: R.356, L.360, V.379, W.385 2 PLIP interactions: 1 interactions with chain B, 1 interactions with chain A Salt bridges: B:R.356 Water bridges: A:R.534 SO4.16: 3 residues within 4Å: Chain B: Q.413, R.417, N.533 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:Q.413, B:R.417, B:N.533

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: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

B
D

ACETYLCHOLINESTERASE

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