SMTL ID : 6tt0.1

Crystal structure of a potent and reversible dual binding site Acetylcholinesterase chiral inhibitor

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.80 Å

Oligo State

homo-dimer

Ligands

2 x N9T: (1~{R},3~{S})-~{N}-(6,7-dimethoxy-2-oxidanylidene-chromen-3-yl)-3-[(phenylmethyl)amino]cyclohexane-1-carboxamide(Non-covalent)

N9T.1: 11 residues within 4Å: Chain A: Y.67, D.69, W.81, G.115, Y.118, E.196, W.276, F.327, F.328, Y.331, H.437 10 PLIP interactions: 10 interactions with chain A Hydrophobic interactions: A:F.327, A:F.327, A:F.327, A:F.328 Hydrogen bonds: A:D.69, A:Y.118 pi-Stacking: A:W.81, A:W.276, A:W.276, A:W.276 N9T.4: 11 residues within 4Å: Chain B: Y.67, D.69, W.81, G.115, Y.118, E.196, W.276, F.327, F.328, Y.331, H.437 8 PLIP interactions: 8 interactions with chain B Hydrophobic interactions: B:F.327, B:F.327, B:F.327, B:F.328 pi-Stacking: B:W.81, B:W.276, B:W.276, B:W.276

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

NAG.2: 2 residues within 4Å: Chain A: N.56, S.58 No protein-ligand interaction detected (PLIP) NAG.3: 4 residues within 4Å: Chain A: G.412, N.413, G.414, L.491 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:L.491 Hydrogen bonds: A:N.413 NAG.5: 2 residues within 4Å: Chain B: N.56, S.58 No protein-ligand interaction detected (PLIP) NAG.6: 4 residues within 4Å: Chain B: G.412, N.413, G.414, L.491 2 PLIP interactions: 2 interactions with chain B Hydrophobic interactions: B:L.491 Hydrogen bonds: B:N.413

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Catto, M. et al., Chiral Separation, X-ray Structure, and Biological Evaluation of a Potent and Reversible Dual Binding Site AChE Inhibitor. Acs Med.Chem.Lett. (2020)

Release Date

2020-06-10

Peptides

Acetylcholinesterase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Acetylcholinesterase

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