SMTL ID : 8dt5.1

X-ray structure of human acetylcholinesterase ternary complex with paraoxon and oxime RS170B (POX-hAChE-RS170B)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.60 Å

Oligo State

homo-dimer

Ligands

2 x DEP: DIETHYL PHOSPHONATE(Covalent)

DEP.1: 12 residues within 4Å: Chain A: G.123, G.124, G.125, S.206, A.207, W.239, F.298, F.300, F.341, H.450 Ligands: GOL.4, LND.6 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:W.239, A:F.298, A:F.300 Hydrogen bonds: A:G.124, A:G.125, A:A.207 Salt bridges: A:H.450 DEP.7: 13 residues within 4Å: Chain B: G.123, G.124, G.125, S.206, A.207, W.239, F.298, F.300, Y.340, F.341, H.450 Ligands: GOL.11, LND.13 7 PLIP interactions: 7 interactions with chain B Hydrophobic interactions: B:W.239, B:F.298, B:Y.340 Hydrogen bonds: B:G.124, B:G.125, B:A.207 Salt bridges: B:H.450

9 x GOL: GLYCEROL(Non-functional Binders)

GOL.2: 8 residues within 4Å: Chain A: E.84, M.88, T.439, L.440, S.441, Y.452, E.455, Y.468 8 PLIP interactions: 8 interactions with chain A Hydrogen bonds: A:T.439, A:T.439, A:S.441, A:S.441 Water bridges: A:E.84, A:R.466, A:Y.468, A:Y.468 GOL.3: 6 residues within 4Å: Chain A: K.335, D.336, E.399, L.444, W.445, G.447 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:K.335, A:W.445 GOL.4: 9 residues within 4Å: Chain A: W.89, G.123, G.124, E.205, S.206, Y.340, H.450, G.451 Ligands: DEP.1 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:E.205, A:Y.340 Water bridges: A:G.123 GOL.5: 5 residues within 4Å: Chain A: G.46, R.277, T.278, R.279, P.280 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:G.46, A:R.277 Water bridges: A:A.281 GOL.8: 8 residues within 4Å: Chain B: E.84, M.88, T.439, L.440, S.441, Y.452, E.455, Y.468 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:T.439, B:S.441, B:S.441, B:Y.468 GOL.9: 5 residues within 4Å: Chain B: P.55, L.181, Q.184, W.185, E.188 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:E.188 Water bridges: B:E.188 GOL.10: 4 residues within 4Å: Chain B: D.336, E.399, L.444, W.445 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:D.336, B:E.399, B:E.399 GOL.11: 8 residues within 4Å: Chain B: W.89, G.123, G.124, E.205, S.206, Y.340, H.450 Ligands: DEP.7 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:G.124, B:S.206, B:Y.340, B:Y.340 GOL.12: 5 residues within 4Å: Chain B: R.49, R.277, T.278, R.279, P.280 7 PLIP interactions: 7 interactions with chain B Hydrogen bonds: B:R.49, B:R.279 Water bridges: B:G.46, B:G.46, B:G.46, B:A.281, B:A.281

2 x LND: 4-carbamoyl-1-(3-{2-[(E)-(hydroxyimino)methyl]-1H-imidazol-1-yl}propyl)pyridin-1-ium(Non-covalent)

LND.6: 12 residues within 4Å: Chain A: Y.75, D.77, Y.127, W.289, S.296, V.297, F.298, F.300, Y.340, F.341, Y.344 Ligands: DEP.1 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:Y.75, A:W.289 Hydrogen bonds: A:S.296, A:F.298 pi-Stacking: A:W.289, A:W.289, A:Y.344 LND.13: 12 residues within 4Å: Chain B: Y.75, Y.127, W.289, S.296, V.297, F.298, R.299, F.300, Y.340, F.341, Y.344 Ligands: DEP.7 9 PLIP interactions: 9 interactions with chain B Hydrophobic interactions: B:Y.75, B:Y.344 Hydrogen bonds: B:Y.75, B:S.296, B:F.298, B:R.299 pi-Stacking: B:W.289, B:W.289, B:Y.344

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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