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

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

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

monomer

Ligands

1 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 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:G.345, A:S.347 Water bridges: A:G.345, A:E.351, A:S.352

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

HI6.2: 11 residues within 4Å: Chain A: Y.72, Y.124, S.203, E.285, W.286, R.296, F.297, S.298, Y.337, F.338, Y.341 11 PLIP interactions: 11 interactions with chain A Hydrophobic interactions: A:F.297, A:Y.337, A:F.338 Hydrogen bonds: A:S.298, A:S.298 Water bridges: A:E.285, A:F.299 pi-Stacking: A:Y.124, A:W.286, A:W.286, A:Y.341

1 x PEG: DI(HYDROXYETHYL)ETHER(Non-functional Binders)

PEG.3: 4 residues within 4Å: Chain A: D.304, G.305, S.309, D.310 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:D.304

1 x P6G: HEXAETHYLENE GLYCOL(Non-functional Binders)

P6G.4: 4 residues within 4Å: Chain A: A.377, L.380, H.381, F.535 2 PLIP interactions: 2 interactions with chain A Water bridges: A:H.381, A:H.381

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
B

ACETYLCHOLINESTERASE