SMTL ID : 8dt7.1

X-ray structure of human acetylcholinesterase in complex with oxime MMB4 (hAChE-MMB4)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.21 Å

Oligo State

homo-dimer

Ligands

2 x 3VI: 1,1'-methylenebis{4-[(E)-(hydroxyimino)methyl]pyridin-1-ium}(Non-covalent)

3VI.1: 7 residues within 4Å: Chain A: Y.75, Y.127, W.289, Y.340, F.341, Y.344 Chain B: L.79 9 PLIP interactions: 9 interactions with chain A Hydrophobic interactions: A:W.289, A:Y.344, A:Y.344 Water bridges: A:Y.75, A:N.286, A:N.286, A:H.290 pi-Stacking: A:Y.75, A:W.289 3VI.6: 7 residues within 4Å: Chain B: Y.75, D.77, Y.127, W.289, Y.340, F.341, Y.344 5 PLIP interactions: 5 interactions with chain B Hydrophobic interactions: B:Y.344, B:Y.344 Hydrogen bonds: B:Y.127 pi-Stacking: B:W.289, B:W.289

2 x NO3: NITRATE ION(Non-functional Binders)

NO3.2: 4 residues within 4Å: Chain A: D.336, E.399, W.445, G.447 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:E.399, A:E.399 Water bridges: A:D.336, A:S.402 NO3.3: 4 residues within 4Å: Chain A: G.46, P.47, R.277, T.278 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:G.46 Water bridges: A:G.46

4 x GOL: GLYCEROL(Non-functional Binders)

GOL.4: 5 residues within 4Å: Chain A: W.89, G.123, G.124, E.205, H.450 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:E.205, A:H.450 Water bridges: A:G.123, A:G.125, A:S.206, A:A.207 GOL.5: 8 residues within 4Å: Chain A: E.84, M.88, T.439, L.440, S.441, Y.452, E.455, Y.468 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:E.84, A:T.439, A:T.439, A:S.441, A:S.441 Water bridges: A:Y.468, A:Y.468 GOL.7: 6 residues within 4Å: Chain B: W.89, G.123, G.124, Y.136, E.205, H.450 7 PLIP interactions: 7 interactions with chain B Hydrogen bonds: B:Y.136, B:E.205, B:Y.340 Water bridges: B:G.123, B:G.123, B:G.124, B:G.125 GOL.8: 8 residues within 4Å: Chain B: E.84, M.88, A.437, T.439, L.440, S.441, Y.452, E.455 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:T.439, B:S.441, B:S.441, B:Y.468

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Gerlits, O. et al., Structural and dynamic effects of paraoxon binding to human acetylcholinesterase by X-ray crystallography and inelastic neutron scattering. Structure (2022)

Release Date

2022-11-02

Peptides

Acetylcholinesterase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Acetylcholinesterase

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