2ACE Serine Hydrolase date Jun 23, 1996
title Native Acetylcholinesterase (E.C. 3.1.1.7) From Torpedo Cali
authors M.Harel, M.L.Raves, I.Silman, J.L.Sussman
compound source
Molecule: Acetylcholinesterase
Chain: A
Ec: 3.1.1.7
 Organism_scientific: Torpedo Californica
Organism_common: Pacific Electric Ray
Organism_taxid: 7787
Variant: G2 Form
Organ: Electric Organ
Tissue: Electroplaque
symmetry Space Group: P 31 2 1
R_factor 0.199 R_Free 0.258
crystal
cell
length a length b length c angle alpha angle beta angle gamma
112.410 112.410 136.700 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.50 Å
ligand ACH enzyme Hydrolase E.C.3.1.1.7 BRENDA
note 2ACE supersedes 1ACE
related structures by homologous chain: 1QIH, 1VOT
Gene
Ontology
ChainFunctionProcessComponent
A
  • acetylcholine catabolic proc...

    • Primary referenceStructure of acetylcholinesterase complexed with the nootropic alkaloid, (-)-huperzine A., Raves ML, Harel M, Pang YP, Silman I, Kozikowski AP, Sussman JL, Nat Struct Biol 1997 Jan;4(1):57-63. PMID:8989325
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (92 Kb) [Save to disk]
  • Biological Unit Coordinates (2ace.pdb1.gz) 172 Kb
  • LPC: Ligand-Protein Contacts for 2ACE
  • CSU: Contacts of Structural Units for 2ACE
  • Likely Quarternary Molecular Structure file(s) for 2ACE
  • Structure Factors (372 Kb)
  • Retrieve 2ACE in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2ACE from S2C, [Save to disk]
  • Re-refined 2ace structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 2ACE in 3D
  • Proteopedia, because life has more than 2D.
  • On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure.
  • On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.
    • Visual 3D analysis of 2ACE
  • Ramachandran plot from PDBSum
    • Structure-derived information
  • Electron Density related parameters from EDS Electron Density Server, at Upsala
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 2ACE, from MSDmotif at EBI
  • Genome occurence of 2ACE's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d2ace__, 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: [2ace] [2ace_A]
  • SWISS-PROT database: [P04058]
  • Domain organization of [ACES_TORCA] by SWISSPFAM
    • Other resources with information on 2ACE
  • Community annotation for 2ACE at PDBWiki (http://pdbwiki.org)
  • LED, table of lipase structures from Lipase Engineering Database.
  • MMDB (Entrez's Structure Database)
    • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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