SMTL ID : 5eih.1

mAChE-TZ2/PA5 complex

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.70 Å

Oligo State

homo-dimer

Ligands

2 x TZ2: ~{N}-(2-azidoethyl)-1,2,3,4-tetrahydroacridin-9-amine(Non-covalent)

TZ2.1: 15 residues within 4Å: Chain A: G.82, W.86, G.120, G.121, G.122, Y.124, Y.133, E.202, Y.337, F.338, W.439, H.447, G.448, Y.449 Ligands: ACT.3 10 PLIP interactions: 10 interactions with chain A Hydrophobic interactions: A:W.86, A:Y.337, A:W.439, A:Y.449 Hydrogen bonds: A:Y.124 Water bridges: A:W.86 pi-Stacking: A:W.86, A:W.86, A:W.86, A:Y.337 TZ2.4: 14 residues within 4Å: Chain B: G.82, W.86, G.120, G.121, Y.124, Y.133, E.202, F.297, Y.337, F.338, W.439, H.447, Y.449 Ligands: ACT.5 7 PLIP interactions: 7 interactions with chain B Hydrophobic interactions: B:W.86, B:Y.337, B:W.439, B:Y.449 pi-Stacking: B:W.86, B:W.86, B:Y.337

1 x PZ5: 5-hept-6-ynyl-6-phenyl-phenanthridin-5-ium-3,8-diamine(Non-covalent)

PZ5.2: 8 residues within 4Å: Chain A: Y.72, W.286, H.287, L.289, Q.291, E.292, S.293, Y.341 10 PLIP interactions: 10 interactions with chain A Hydrophobic interactions: A:W.286, A:W.286, A:W.286, A:L.289, A:L.289 Hydrogen bonds: A:H.287, A:Y.341 pi-Stacking: A:W.286, A:W.286, A:Y.341

2 x ACT: ACETATE ION(Non-functional Binders)

ACT.3: 8 residues within 4Å: Chain A: G.120, G.121, G.122, S.203, A.204, F.295, F.297 Ligands: TZ2.1 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:F.295, A:F.297 Hydrogen bonds: A:G.121, A:G.122, A:S.203, A:A.204 ACT.5: 8 residues within 4Å: Chain B: G.120, G.121, G.122, S.203, A.204, F.295, F.297 Ligands: TZ2.4 6 PLIP interactions: 6 interactions with chain B Hydrophobic interactions: B:F.295, B:F.297 Hydrogen bonds: B:G.121, B:G.122, B:S.203, B:A.204

1 x P6G: HEXAETHYLENE GLYCOL(Non-functional Binders)

P6G.6: 12 residues within 4Å: Chain A: A.377, L.380, H.381, Q.527, F.531, F.535 Chain B: A.377, L.380, H.381, Q.527, F.531, F.535 2 PLIP interactions: 1 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:Q.527, B:Q.527

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Bourne, Y. et al., Steric and Dynamic Parameters Influencing In Situ Cycloadditions to Form Triazole Inhibitors with Crystalline Acetylcholinesterase. J.Am.Chem.Soc. (2016)

Release Date

2016-01-20

Peptides

Acetylcholinesterase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Acetylcholinesterase

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