SMTL ID : 4ey5.1

Crystal Structure of Recombinant Human Acetylcholinesterase in Complex with (-)-huperzine A

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.30 Å

Oligo State

homo-dimer

Ligands

2 x NAG- NAG- FUC: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose

NAG-NAG-FUC.1: 6 residues within 4Å: Chain A: P.343, G.344, F.345, S.346, D.348, N.349 1 PLIP interactions: 1 interactions with chain A Hydrophobic interactions: A:D.348 Hydrogen bonds: A:S.346, A:G.344 NAG-NAG-FUC.2: 5 residues within 4Å: Chain B: P.343, G.344, S.346, D.348, N.349 1 PLIP interactions: 1 interactions with chain B Hydrophobic interactions: B:D.348 Hydrogen bonds: B:S.346, B:G.344

2 x HUP: Huperzine A(Non-covalent)

HUP.3: 14 residues within 4Å: Chain A: W.85, Y.118, G.119, G.120, G.121, Y.123, S.124, G.125, L.129, Y.132, E.201, S.202, Y.336, H.446 12 PLIP interactions: 12 interactions with chain A Hydrophobic interactions: A:W.85, A:W.85, A:W.85, A:Y.336, A:Y.336 Hydrogen bonds: A:G.119, A:G.120, A:Y.132, A:Y.336 Water bridges: A:Y.132, A:Y.132 pi-Stacking: A:W.85 HUP.8: 15 residues within 4Å: Chain B: W.85, Y.118, G.119, G.120, G.121, Y.123, S.124, G.125, L.129, Y.132, E.201, S.202, F.296, Y.336, H.446 14 PLIP interactions: 14 interactions with chain B Hydrophobic interactions: B:W.85, B:W.85, B:W.85, B:W.85, B:F.296, B:Y.336 Hydrogen bonds: B:G.119, B:G.120, B:Y.132, B:Y.132, B:Y.336 Water bridges: B:Y.123, B:Y.340 pi-Stacking: B:W.85

2 x DMS: DIMETHYL SULFOXIDE(Non-functional Binders)

DMS.4: 7 residues within 4Å: Chain A: Y.123, W.285, F.294, F.296, Y.336, F.337, Y.340 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:F.294 pi-Cation interactions: A:Y.340 DMS.9: 7 residues within 4Å: Chain B: Y.123, W.285, F.294, F.296, Y.336, F.337, Y.340 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:F.294 Water bridges: B:R.295 pi-Cation interactions: B:Y.340

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

EDO.5: 8 residues within 4Å: Chain A: Y.381, T.382, D.383, H.386, P.387, R.392, L.393, A.396 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:D.383, A:P.387, A:R.392 EDO.6: 4 residues within 4Å: Chain A: Q.507, A.525, A.529, R.533 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:Q.507, A:Q.507, A:R.533 Water bridges: A:N.532, A:N.532 EDO.10: 8 residues within 4Å: Chain B: Y.381, T.382, D.383, H.386, P.387, R.392, L.393, A.396 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:D.383, B:P.387, B:R.392

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

NAG.7: 1 residues within 4Å: Chain B: N.264 No protein-ligand interaction detected (PLIP)

2 x NO3: NITRATE ION(Non-functional Binders)

NO3.11: 4 residues within 4Å: Chain B: P.161, M.240, G.241, R.244 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:P.161, B:R.244 NO3.12: 5 residues within 4Å: Chain A: W.384 Chain B: Q.507, A.525, A.529, R.533 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:Q.507, B:A.525, B:R.533

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Cheung, J. et al., Structures of human acetylcholinesterase in complex with pharmacologically important ligands. J.Med.Chem. (2012)

Release Date

2012-10-17

Peptides

Acetylcholinesterase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Acetylcholinesterase

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