SMTL ID : 6i0b.1

Human butyrylcholinesterase in complex with the S enantiomer of a chlorotacrine-tryptophan multi-target inhibitor.

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.38 Å

Oligo State

monomer

Ligands

1 x NAG- FUC: alpha-L-fucopyranose-(1-6)-2-acetamido-2-deoxy-beta-D-glucopyranose(Post Translational Modification)

NAG-FUC.1: 2 residues within 4Å: Chain A: R.14, N.57 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:R.14, A:N.57

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.2: 5 residues within 4Å: Chain A: P.335, G.336, S.338, N.341, N.342 No protein-ligand interaction detected (PLIP) NAG-NAG-FUC.3: 5 residues within 4Å: Chain A: N.241, N.245, L.249, F.278, V.280 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:N.245, A:L.249 Hydrogen bonds: A:F.278, A:V.280

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

NAG.4: 3 residues within 4Å: Chain A: N.106, N.188, K.190 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.188 NAG.5: 3 residues within 4Å: Chain A: N.256, T.258, E.259 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:T.258 NAG.6: 4 residues within 4Å: Chain A: R.465, K.469, E.482, N.485 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:K.469, A:E.482 Hydrogen bonds: A:R.465, A:N.485

1 x MES: 2-(N-MORPHOLINO)-ETHANESULFONIC ACID(Non-covalent)

MES.7: 5 residues within 4Å: Chain A: K.323, Y.420, L.514, R.515, Q.518 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:R.515, A:R.515 Salt bridges: A:K.323, A:R.515

1 x 9A5: (2~{S})-2-azanyl-~{N}-[6-[(6-chloranyl-1,2,3,4-tetrahydroacridin-9-yl)amino]hexyl]-3-(1~{H}-indol-3-yl)propanamide(Non-covalent)

9A5.8: 18 residues within 4Å: Chain A: W.82, G.116, G.117, Q.119, T.120, E.197, P.285, L.286, S.287, N.289, A.328, F.329, Y.332, W.430, M.437, H.438, G.439, Y.440 13 PLIP interactions: 13 interactions with chain A Hydrophobic interactions: A:W.82, A:Q.119, A:A.328, A:F.329, A:Y.332, A:W.430, A:Y.440 Hydrogen bonds: A:T.120, A:P.285, A:S.287, A:N.289 pi-Stacking: A:W.82, A:W.82

3 x GOL: GLYCEROL(Non-functional Binders)

GOL.9: 6 residues within 4Å: Chain A: M.16, L.18, Y.61, W.98, D.129, K.131 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:W.98, A:K.131 GOL.10: 4 residues within 4Å: Chain A: E.137, R.138, K.469, K.476 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:R.138, A:K.469, A:K.469 GOL.11: 4 residues within 4Å: Chain A: R.347, W.376, D.379, Y.385 No protein-ligand interaction detected (PLIP)

4 x SO4: SULFATE ION(Non-functional Binders)

SO4.12: 4 residues within 4Å: Chain A: Q.316, G.413, N.414, N.415 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:Q.316, A:G.413, A:N.414, A:N.415 Water bridges: A:N.415 SO4.13: 4 residues within 4Å: Chain A: W.231, R.242, S.287, V.288 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:L.286, A:V.288 Salt bridges: A:R.242 SO4.14: 5 residues within 4Å: Chain A: R.470, Q.486, S.487, T.488, T.508 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:R.470, A:T.488, A:T.488, A:T.508, A:T.508 SO4.15: 3 residues within 4Å: Chain A: R.347, K.348, Q.351 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:Q.351, A:Q.351 Salt bridges: A:R.347, A:K.348

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

CL.16: 1 residues within 4Å: Chain A: N.85 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Chalupova, K. et al., Novel tacrine-tryptophan hybrids: Multi-target directed ligands as potential treatment for Alzheimer's disease. Eur.J.Med.Chem. (2019)

Release Date

2019-03-27

Peptides

Cholinesterase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Cholinesterase

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