SMTL ID : 7qb4.1

Mus Musculus Acetylcholinesterase in complex with 7-[(1-benzylpiperidin-3-yl)methoxy]-3,4-dimethyl-2H-chromen-2-one

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.50 Å

Oligo State

homo-dimer

Ligands

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

NAG.1: 5 residues within 4Å: Chain A: G.345, S.347, N.350, S.352, L.353 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:G.345, A:S.347 NAG.2: 2 residues within 4Å: Chain A: S.462, N.464 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:S.462, A:N.464 NAG.15: 4 residues within 4Å: Chain B: G.345, S.347, N.350, L.353 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:G.345, B:S.347

2 x AJ9: 3,4-dimethyl-7-[[1-(phenylmethyl)piperidin-4-yl]methoxy]chromen-2-one(Non-covalent)

AJ9.3: 8 residues within 4Å: Chain A: D.74, Y.124, W.286, S.293, I.294, F.295, F.338, Y.341 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:W.286, A:Y.341 Hydrogen bonds: A:F.295 pi-Stacking: A:W.286 AJ9.16: 8 residues within 4Å: Chain B: D.74, Y.124, W.286, S.293, I.294, F.295, F.338, Y.341 4 PLIP interactions: 4 interactions with chain B Hydrophobic interactions: B:W.286, B:Y.341 Hydrogen bonds: B:F.295 pi-Stacking: B:W.286

15 x PG0: 2-(2-METHOXYETHOXY)ETHANOL(Non-functional Binders)

PG0.4: 5 residues within 4Å: Chain A: V.303, D.304, G.305, S.309, D.310 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:D.310 PG0.5: 3 residues within 4Å: Chain A: Q.140, V.141 Ligands: PG0.9 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:Q.140 PG0.6: 2 residues within 4Å: Chain A: R.274, T.275 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:R.274 Water bridges: A:G.43, A:A.278 PG0.7: 4 residues within 4Å: Chain A: H.381, Y.382, T.383 Chain B: Q.527 No protein-ligand interaction detected (PLIP) PG0.8: 4 residues within 4Å: Chain A: K.332, D.333, D.396, W.442 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:K.332 PG0.9: 7 residues within 4Å: Chain A: T.112, P.113, E.142, G.143, A.144, R.485 Ligands: PG0.5 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:R.485 PG0.10: 4 residues within 4Å: Chain A: I.20, T.63, T.64, F.65 No protein-ligand interaction detected (PLIP) PG0.11: 5 residues within 4Å: Chain A: Q.413, G.416, R.417, A.420, R.534 No protein-ligand interaction detected (PLIP) PG0.12: 5 residues within 4Å: Chain A: S.57, G.58, V.59, L.60 Ligands: PG0.14 No protein-ligand interaction detected (PLIP) PG0.13: 5 residues within 4Å: Chain A: D.320, Q.322, A.420, Q.421, G.422 No protein-ligand interaction detected (PLIP) PG0.14: 11 residues within 4Å: Chain A: L.33, G.34, P.36, K.53, L.60, D.61, A.62, T.64, Q.66, Y.98 Ligands: PG0.12 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:T.64, A:Q.66 PG0.20: 5 residues within 4Å: Chain B: K.332, D.333, D.396, L.441, W.442 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:K.332 PG0.21: 4 residues within 4Å: Chain B: V.303, D.304, G.305, S.309 No protein-ligand interaction detected (PLIP) PG0.22: 7 residues within 4Å: Chain B: R.11, V.12, R.13, E.185, N.186, A.188, A.189 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:R.13 PG0.23: 7 residues within 4Å: Chain B: T.112, P.113, E.142, G.143, A.144, T.481, R.485 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:R.485

3 x EDO: 1,2-ETHANEDIOL(Non-functional Binders)

EDO.17: 3 residues within 4Å: Chain B: R.224, Q.325, T.486 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:R.224, B:Q.325 EDO.18: 5 residues within 4Å: Chain B: E.431, H.432, N.514, L.515, K.516 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:E.431, B:H.432 EDO.19: 2 residues within 4Å: Chain B: T.436, Y.465 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:T.436, B:T.436

1 x TOE: 2-[2-(2-METHOXY-ETHOXY)-ETHOXY]-ETHOXYL(Non-covalent)

TOE.24: 6 residues within 4Å: Chain A: Q.527 Chain B: H.381, Y.382, T.383, A.400 Ligands: 9YU.25 No protein-ligand interaction detected (PLIP)

1 x 9YU: 2-[2-[2-[2-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethanol(Non-covalent)

9YU.25: 13 residues within 4Å: Chain A: A.377, L.380, H.381, Q.527, F.531, F.535 Chain B: L.380, H.381, Q.527, T.528, F.531, F.535 Ligands: TOE.24 3 PLIP interactions: 2 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:Q.527, B:T.528, A:Q.527

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ekstrom, F. et al., Dual Reversible Coumarin Inhibitors Mutually Bound to Monoamine Oxidase B and Acetylcholinesterase Crystal Structures. Acs Med.Chem.Lett. (2022)

Release Date

2022-04-06

Peptides

Acetylcholinesterase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Acetylcholinesterase

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