SMTL ID : 7aiu.1

Crystal structure of Torpedo Californica acetylcholinesterase in complex with 8-[(3-Chloro-6,7,10,11-tetrahydro-9-methyl-7,11-methanocycloocta[b]quinolin-12-yl)amino]-N-(4-hydroxy-3-methoxybenzyl)octanamide

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

homo-dimer

Ligands

9 x PEG: DI(HYDROXYETHYL)ETHER(Non-functional Binders)

PEG.1: 4 residues within 4Å: Chain A: S.76, V.78, W.79, N.80 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.80 PEG.2: 7 residues within 4Å: Chain A: M.426, H.427, N.430, K.431, C.542, N.546, Q.547 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:H.427, A:N.430 Water bridges: A:K.431 PEG.7: 6 residues within 4Å: Chain A: N.30, T.31, K.32, S.33, P.74, W.75 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:N.30, A:W.75 PEG.8: 6 residues within 4Å: Chain A: R.263, V.267, L.277, N.278, S.279, D.280 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:R.263, A:S.279, A:D.280 PEG.9: 3 residues within 4Å: Chain A: V.259, I.317, G.319 No protein-ligand interaction detected (PLIP) PEG.12: 3 residues within 4Å: Chain B: N.430, Q.521, N.546 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:N.430, B:Q.521, B:N.546 Water bridges: B:Q.547 PEG.13: 4 residues within 4Å: Chain B: N.502, N.504, P.506, K.512 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:N.502, B:N.502, B:N.504 PEG.17: 5 residues within 4Å: Chain B: N.30, K.32, G.34, P.74, W.75 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:N.30 PEG.18: 1 residues within 4Å: Chain B: R.264 No protein-ligand interaction detected (PLIP)

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

NAG.3: 3 residues within 4Å: Chain A: N.80, S.82, T.83 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:N.80, A:S.82, A:S.82, A:T.83 NAG.4: 1 residues within 4Å: Chain A: N.437 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.437 NAG.5: 2 residues within 4Å: Chain A: E.476, N.478 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:E.476, A:N.478 NAG.14: 3 residues within 4Å: Chain B: N.80, S.82, T.83 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:N.80, B:S.82 NAG.15: 1 residues within 4Å: Chain B: N.437 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:N.437 Water bridges: B:N.437, B:N.437

2 x 8UQ: 8-[(3-Chloro-6,7,10,11-tetrahydro-9-methyl-7,11-methanocycloocta[b]quinolin-12-yl)amino]-N-(4-hydroxy-3-methoxybenzyl)octanamide(Non-covalent)

8UQ.6: 19 residues within 4Å: Chain A: Y.91, D.93, W.105, G.139, G.140, Y.142, S.221, W.300, S.307, I.308, F.351, Y.355, G.356, W.453, M.457, I.460, H.461, G.462, Y.463 16 PLIP interactions: 16 interactions with chain A Hydrophobic interactions: A:D.93, A:W.105, A:W.300, A:F.351, A:Y.355, A:Y.355, A:W.453, A:I.460, A:Y.463 Hydrogen bonds: A:S.307, A:S.307 Water bridges: A:W.105 pi-Stacking: A:W.105, A:W.105, A:F.351, A:F.351 8UQ.16: 19 residues within 4Å: Chain B: Y.91, D.93, W.105, G.139, G.140, Y.142, S.221, W.300, S.307, I.308, F.351, Y.355, G.356, W.453, M.457, I.460, H.461, G.462, Y.463 18 PLIP interactions: 18 interactions with chain B Hydrophobic interactions: B:Y.91, B:D.93, B:W.105, B:I.308, B:F.351, B:F.351, B:Y.355, B:Y.355, B:Y.355, B:W.453, B:I.460, B:Y.463 Water bridges: B:W.105, B:G.356 pi-Stacking: B:W.105, B:W.105, B:F.351, B:F.351

3 x CL: CHLORIDE ION(Non-functional Binders)

CL.10: 3 residues within 4Å: Chain A: L.44, K.154, Y.155 Ligand excluded by PLIP CL.11: 1 residues within 4Å: Chain A: T.518 Ligand excluded by PLIP CL.19: 3 residues within 4Å: Chain B: L.44, K.154, Y.155 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Viayna, E. et al., Discovery of a Potent Dual Inhibitor of Acetylcholinesterase and Butyrylcholinesterase with Antioxidant Activity that Alleviates Alzheimer-like Pathology in Old APP/PS1 Mice. J.Med.Chem. (2021)

Release Date

2021-10-06

Peptides

Acetylcholinesterase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Acetylcholinesterase

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