2J3Q Hydrolase date Aug 23, 2006
title Torpedo Acetylcholinesterase Complexed With Fluorophore Thio
authors M.Harel, B.Cusack, J.L.Johnson, I.Silman, J.L.Sussman, T.L.Rosenb
compound source
Molecule: Acetylcholinesterase
Chain: A
Fragment: Residues 22-564
Synonym: Ache, Torpedo Acetylcholinesterase
Ec: 3.1.1.7
Organism_scientific: Torpedo Californica
Organism_common: Pacific Electric Ray
Organism_taxid: 7787
symmetry Space Group: P 32 2 1
R_factor 0.199 R_Free 0.257
crystal
cell
length a length b length c angle alpha angle beta angle gamma
139.440 139.440 71.420 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.80 Å
ligand MG, NAG, NDG, TFL enzyme Hydrolase E.C.3.1.1.7 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A
  • acetylcholine catabolic proc...

  • Primary referenceCrystal 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., Harel M, Sonoda LK, Silman I, Sussman JL, Rosenberry TL, J Am Chem Soc. 2008 Jun 25;130(25):7856-61. Epub 2008 May 31. PMID:18512913
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (97 Kb) [Save to disk]
  • Biological Unit Coordinates (2j3q.pdb1.gz) 90 Kb
  • LPC: Ligand-Protein Contacts for 2J3Q
  • CSU: Contacts of Structural Units for 2J3Q
  • Likely Quarternary Molecular Structure file(s) for 2J3Q
  • Structure Factors (172 Kb)
  • Retrieve 2J3Q in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2J3Q from S2C, [Save to disk]
  • Re-refined 2j3q structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
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  • Structure-derived information
  • Electron Density related parameters from EDS Electron Density Server, at Upsala
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 2J3Q, from MSDmotif at EBI
  • Fold representative 2j3q from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2j3q] [2j3q_A]
  • SWISS-PROT database: [P04058]
  • Domain organization of [ACES_TORCA] by SWISSPFAM
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