1ACJ Hydrolase(Carboxylic Esterase) date Aug 18, 1993
title Quaternary Ligand Binding To Aromatic Residues In The Active Gorge Of Acetylcholinesterase
authors J.L.Sussman, M.Harel, I.Silman
compound source
Molecule: Acetylcholinesterase
Chain: A
Engineered: Yes
Organism_scientific: Torpedo Californica
Organism_common: Pacific Electric Ray
Organism_taxid: 7787
symmetry Space Group: P 31 2 1
R_factor 0.195 R_Free NULL
length a length b length c angle alpha angle beta angle gamma
113.700 113.700 138.100 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.80 Å
ligand THA BindingDB enzyme Hydrolase E.C. BRENDA
note 1ACJ (Molecule of the Month:pdb54)
related structures by homologous chain: 1ACL, 1QIJ
  • acetylcholine catabolic proc...

  • Primary referenceQuaternary ligand binding to aromatic residues in the active-site gorge of acetylcholinesterase., Harel M, Schalk I, Ehret-Sabatier L, Bouet F, Goeldner M, Hirth C, Axelsen PH, Silman I, Sussman JL, Proc Natl Acad Sci U S A 1993 Oct 1;90(19):9031-5. PMID:8415649
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (91 Kb) [Save to disk]
  • Biological Unit Coordinates (1acj.pdb1.gz) 166 Kb
  • LPC: Ligand-Protein Contacts for 1ACJ
  • CSU: Contacts of Structural Units for 1ACJ
  • Likely Quarternary Molecular Structure file(s) for 1ACJ
  • Retrieve 1ACJ in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1ACJ from S2C, [Save to disk]
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  • Visual 3D analysis of 1ACJ
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1ACJ, from MSDmotif at EBI
  • Genome occurence of 1ACJ's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1acj__, region [Jmol] [rasmolscript] [script source]
  • Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH
  • Summaries and structural analyses of PDB data files from PDBSum
  • Identification of Protein Pockets & Cavities at CASTp
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1acj_A] [1acj]
  • SWISS-PROT database: [P04058]
  • Domain organization of [ACES_TORCA] by SWISSPFAM
  • Other resources with information on 1ACJ
  • Community annotation for 1ACJ at PDBWiki (http://pdbwiki.org)
  • LED, table of lipase structures from Lipase Engineering Database.
  • MMDB (Entrez's Structure Database)
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