SMTL ID : 4m0e.1

Structure of human acetylcholinesterase in complex with dihydrotanshinone I

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.00 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(Non-covalent)

NAG-NAG-FUC.1: 5 residues within 4Å: Chain A: P.343, G.344, 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: 6 residues within 4Å: Chain B: P.343, G.344, F.345, 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 1YL: Dihydrotanshinone I(Non-covalent)

1YL.3: 11 residues within 4Å: Chain A: Y.71, D.73, Y.123, W.285, S.292, V.293, F.294, F.296, Y.336, F.337, Y.340 12 PLIP interactions: 12 interactions with chain A Hydrophobic interactions: A:Y.71, A:W.285, A:F.296, A:Y.336, A:F.337, A:F.337, A:Y.340, A:Y.340 Hydrogen bonds: A:F.294 Water bridges: A:R.295 pi-Stacking: A:W.285, A:W.285 1YL.7: 11 residues within 4Å: Chain B: Y.71, D.73, Y.123, W.285, S.292, V.293, F.294, F.296, Y.336, F.337, Y.340 13 PLIP interactions: 13 interactions with chain B Hydrophobic interactions: B:Y.71, B:W.285, B:F.296, B:Y.336, B:F.337, B:F.337, B:Y.340, B:Y.340 Hydrogen bonds: B:F.294 Water bridges: B:Y.123, B:R.295 pi-Stacking: B:W.285, B:W.285

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

EDO.4: 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:Y.381, A:D.383, A:H.386 EDO.5: 6 residues within 4Å: Chain A: Q.507, A.525, C.528, A.529, R.533 Chain B: W.384 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:Q.507, A:R.533 Water bridges: A:Q.507, A:N.532 EDO.8: 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:Y.381, B:D.383, B:H.386

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

NAG.6: 2 residues within 4Å: Chain B: N.264, E.267 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:N.264

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

NO3.9: 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 NO3.10: 5 residues within 4Å: Chain A: W.384 Chain B: Q.507, A.525, A.529, R.533 6 PLIP interactions: 6 interactions with chain B Hydrogen bonds: B:A.525, B:A.529, B:R.533, B:R.533 Water bridges: B:Q.507, B:N.532

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Cheung, J. et al., Structures of human acetylcholinesterase bound to dihydrotanshinone I and territrem B show peripheral site flexibility. ACS Med Chem Lett (2013)

Release Date

2013-10-16

Peptides

Acetylcholinesterase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Acetylcholinesterase

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