SMTL ID : 2gyw.1

Crystal Structure of Mus musculus Acetylcholinesterase in Complex with Obidoxime

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.40 Å

Oligo State

homo-dimer

Ligands

1 x NAG- FUC: alpha-L-fucopyranose-(1-6)-2-acetamido-2-deoxy-beta-D-glucopyranose(Post Translational Modification)

NAG-FUC.1: 3 residues within 4Å: Chain A: G.345, S.347, N.350 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:S.347, A:G.345 Water bridges: A:L.353

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

NAG.2: 2 residues within 4Å: Chain A: S.462, N.464 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.464 NAG.5: 5 residues within 4Å: Chain B: G.345, S.347, N.350, S.352, L.353 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:N.350

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

CO3.3: 7 residues within 4Å: Chain A: G.120, G.121, G.122, S.203, A.204, F.338, H.447 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:S.203 CO3.6: 7 residues within 4Å: Chain B: G.121, G.122, S.203, A.204, F.297, F.338, H.447 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:G.121, B:G.122, B:A.204

2 x OBI: 1,1'-(OXYDIMETHYLENE)BIS(4-FORMYLPYRIDINIUM)DIOXIME(Non-covalent)

OBI.4: 10 residues within 4Å: Chain A: Y.72, D.74, Y.124, V.282, E.285, W.286, Y.337, F.338, Y.341, H.447 12 PLIP interactions: 12 interactions with chain A Hydrophobic interactions: A:Y.124, A:W.286, A:Y.337, A:F.338, A:F.338 Hydrogen bonds: A:E.285, A:E.285, A:H.447 pi-Stacking: A:Y.72, A:W.286, A:W.286, A:Y.341 OBI.7: 10 residues within 4Å: Chain B: Y.72, D.74, Y.124, V.282, E.285, W.286, Y.337, F.338, Y.341, H.447 12 PLIP interactions: 12 interactions with chain B Hydrophobic interactions: B:Y.124, B:W.286, B:Y.337, B:F.338, B:F.338 Hydrogen bonds: B:E.285, B:H.447 Water bridges: B:Y.124 pi-Stacking: B:Y.72, B:W.286, B:W.286, B:Y.341

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

P6G.8: 11 residues within 4Å: Chain A: L.380, H.381, Q.527, F.531, F.535 Chain B: A.377, L.380, H.381, Q.527, F.531, F.535 3 PLIP interactions: 2 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:H.381, B:Q.527, A:Q.527

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ekstrom, F. et al., Crystal structures of acetylcholinesterase in complex with HI-6, Ortho-7 and obidoxime: Structural basis for differences in the ability to reactivate tabun conjugates. Biochem.Pharm. (2006)

Release Date

2006-08-15

Peptides

Acetylcholinesterase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Acetylcholinesterase

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