SMTL ID : 2j3q.1

Torpedo acetylcholinesterase complexed with fluorophore thioflavin T

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.80 Å

Oligo State

monomer

Ligands

1 x TFL: 2-[4-(DIMETHYLAMINO)PHENYL]-6-HYDROXY-3-METHYL-1,3-BENZOTHIAZOL-3-IUM(Non-covalent)

TFL.1: 6 residues within 4Å: Chain A: Y.70, Y.121, W.279, F.330, F.331, Y.334 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:F.331 pi-Stacking: A:W.279, A:W.279, A:W.279, A:Y.334

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

NAG.2: 2 residues within 4Å: Chain A: N.59, S.61 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:S.61 NAG.3: 2 residues within 4Å: Chain A: N.416, L.494 1 PLIP interactions: 1 interactions with chain A Hydrophobic interactions: A:L.494 NAG.4: 2 residues within 4Å: Chain A: E.455, N.457 1 PLIP interactions: 1 interactions with chain A Water bridges: A:N.457

2 x MG: MAGNESIUM ION(Non-covalent)

MG.5: 2 residues within 4Å: Chain A: H.264, E.268 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:H.264, A:E.268 MG.6: 2 residues within 4Å: Chain A: D.326, D.392 3 PLIP interactions: 2 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.326, A:D.392, H2O.3

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Harel, M. et al., Crystal structure of thioflavin T bound to the peripheral site of Torpedo californica acetylcholinesterase reveals how thioflavin T acts as a sensitive fluorescent reporter of ligand binding to the acylation site. J. Am. Chem. Soc. (2008)

Release Date

2007-09-04

Peptides

ACETYLCHOLINESTERASE: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

ACETYLCHOLINESTERASE

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