SMTL ID : 5eie.1

mAChE-TZ2 complex

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

homo-dimer

Ligands

1 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: 8 residues within 4Å: Chain A: P.344, G.345, F.346, S.347, D.349, N.350, L.353, Q.358 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:D.349 Hydrogen bonds: A:S.347, A:G.345, A:F.346, A:Q.358

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

NAG.2: 2 residues within 4Å: Chain A: S.462, N.464 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.464 NAG.6: 3 residues within 4Å: Chain B: S.347, N.350, L.353 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:S.347 NAG.7: 2 residues within 4Å: Chain B: S.462, N.464 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:S.462, B:N.464

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

TZ2.3: 16 residues within 4Å: Chain A: G.82, W.86, G.120, G.121, Y.124, S.125, Y.133, E.202, F.297, Y.337, F.338, W.439, H.447, G.448, Y.449 Ligands: ACT.4 11 PLIP interactions: 11 interactions with chain A Hydrophobic interactions: A:W.86, A:Y.337, A:Y.337, A:W.439, A:Y.449 Hydrogen bonds: A:Y.124 Water bridges: A:W.86, A:W.86 pi-Stacking: A:W.86, A:W.86, A:W.86 TZ2.9: 16 residues within 4Å: Chain B: G.82, W.86, G.120, G.121, G.122, Y.124, S.125, Y.133, E.202, F.297, Y.337, F.338, W.439, H.447, Y.449 Ligands: ACT.10 10 PLIP interactions: 10 interactions with chain B Hydrophobic interactions: B:W.86, B:W.86, B:Y.337, B:Y.337, B:W.439, B:Y.449 Water bridges: B:W.86 pi-Stacking: B:W.86, B:W.86, B:W.86

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

ACT.4: 9 residues within 4Å: Chain A: G.120, G.121, G.122, S.203, A.204, F.295, F.297, H.447 Ligands: TZ2.3 7 PLIP interactions: 7 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 Salt bridges: A:H.447 ACT.10: 9 residues within 4Å: Chain B: G.120, G.121, G.122, S.203, A.204, F.295, F.297, H.447 Ligands: TZ2.9 7 PLIP interactions: 7 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 Salt bridges: B:H.447

2 x PG4: TETRAETHYLENE GLYCOL(Non-functional Binders)

PG4.5: 8 residues within 4Å: Chain A: H.381, Y.382, T.383, D.384, H.393, R.525, T.528 Chain B: Q.527 1 PLIP interactions: 1 interactions with chain A Water bridges: A:T.528 PG4.12: 6 residues within 4Å: Chain A: Q.527 Chain B: H.381, Y.382, D.396, A.400 Ligands: 7PG.11 1 PLIP interactions: 1 interactions with chain B Water bridges: B:D.396

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

CL.8: 3 residues within 4Å: Chain B: R.296, P.368, Q.369 Ligand excluded by PLIP

1 x 7PG: 2,5,8,11,14,17,20,23-OCTAOXAPENTACOSAN-25-OL(Non-covalent)

7PG.11: 14 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, T.528, F.531, F.535 Ligands: PG4.12 5 PLIP interactions: 4 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:Q.527, B:T.528, A:Q.527 Water bridges: B:H.381, B:H.381

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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