SMTL ID : 2whp.1 (1 other biounit)

Crystal structure of acetylcholinesterase, phosphonylated by sarin and in complex with HI-6

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

monomer

Ligands

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

NAG.1: 4 residues within 4Å: Chain A: G.345, S.347, N.350, L.353 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:S.347, A:N.350 Water bridges: A:G.345, A:G.345, A:N.350, A:N.350, A:E.351 NAG.2: 2 residues within 4Å: Chain A: S.462, N.464 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:S.462, A:N.464

1 x HI6: 4-(AMINOCARBONYL)-1-[({2-[(E)-(HYDROXYIMINO)METHYL]PYRIDINIUM-1-YL}METHOXY)METHYL]PYRIDINIUM(Non-covalent)

HI6.3: 11 residues within 4Å: Chain A: Y.72, D.74, Y.124, S.203, E.285, W.286, R.296, F.297, S.298, Y.337, Y.341 9 PLIP interactions: 9 interactions with chain A Hydrophobic interactions: A:F.297, A:Y.337 Hydrogen bonds: A:Y.124, A:S.298, A:S.298 Water bridges: A:F.299 pi-Stacking: A:Y.124, A:W.286, A:W.286

1 x CO3: CARBONATE ION(Non-functional Binders)

CO3.4: 1 residues within 4Å: Chain A: W.286 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ekstrom, F. et al., Structure of Hi-6Sarin-Acetylcholinesterase Determined by X-Ray Crystallography and Molecular Dynamics Simulation: Reactivator Mechanism and Design. Plos One (2009)

Release Date

2009-06-30

Peptides

ACETYLCHOLINESTERASE: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

ACETYLCHOLINESTERASE

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