SMTL ID : 7aix.1

Crystal structure of Torpedo Californica acetylcholinesterase in complex with 2-{1-[4-(12-Amino-3-chloro-6,7,10,11-tetrahydro-7,11-methanocycloocta[b]quinolin-9-yl)butyl]-1H-1,2,3-triazol-4-yl}-N-[4-hydroxy-3-methoxybenzyl]acetamide

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.86 Å

Oligo State

homo-dimer

Ligands

2 x 8U2: 2-{1-[4-(12-Amino-3-chloro-6,7,10,11-tetrahydro-7,11-methanocycloocta[b]quinolin-9-yl)butyl]-1H-1,2,3-triazol-4-yl}-N-[4-hydroxy-3-methoxybenzyl]acetamide(Non-covalent)

8U2.1: 24 residues within 4Å: Chain A: Y.91, Q.95, W.105, G.139, G.140, Y.142, E.220, S.221, W.300, S.307, I.308, F.309, F.311, F.351, F.352, Y.355, G.356, W.453, M.457, I.460, H.461, G.462, Y.463 Ligands: PEG.3 19 PLIP interactions: 19 interactions with chain A Hydrophobic interactions: A:W.105, A:Y.142, A:W.300, A:F.311, A:F.351, A:F.351, A:F.352, A:W.453, A:I.460, A:Y.463 Hydrogen bonds: A:F.309, A:R.310 Water bridges: A:Y.91, A:W.105, A:W.105 pi-Stacking: A:W.105, A:W.105, A:F.311, A:F.351 8U2.5: 24 residues within 4Å: Chain B: Y.91, Q.95, W.105, G.139, G.140, Y.142, E.220, S.221, W.300, S.307, I.308, F.309, F.311, F.351, F.352, Y.355, G.356, W.453, M.457, I.460, H.461, G.462, Y.463 Ligands: PEG.7 19 PLIP interactions: 19 interactions with chain B Hydrophobic interactions: B:W.105, B:Y.142, B:W.300, B:F.311, B:F.351, B:F.351, B:F.352, B:W.453, B:I.460, B:Y.463 Hydrogen bonds: B:F.309, B:R.310 Water bridges: B:Q.95, B:W.105, B:W.105 pi-Stacking: B:W.105, B:W.105, B:F.311, B:F.351

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

PEG.2: 4 residues within 4Å: Chain A: H.180, I.317, D.318, G.319 1 PLIP interactions: 1 interactions with chain A Water bridges: A:S.325 PEG.3: 6 residues within 4Å: Chain A: Y.91, Y.142, W.300, F.351, Y.355 Ligands: 8U2.1 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:Y.142 Water bridges: A:Y.91 PEG.6: 4 residues within 4Å: Chain B: H.180, I.317, D.318, G.319 1 PLIP interactions: 1 interactions with chain B Water bridges: B:S.325 PEG.7: 6 residues within 4Å: Chain B: Y.91, Y.142, W.300, F.351, Y.355 Ligands: 8U2.5 No protein-ligand interaction detected (PLIP)

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

CL.4: 1 residues within 4Å: Chain A: W.456 Ligand excluded by PLIP CL.8: 1 residues within 4Å: Chain B: W.456 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
A

Acetylcholinesterase

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