2CEK Hydrolase date Feb 08, 2006
title Conformational Flexibility In The Peripheral Site Of Torpedo Californica Acetylcholinesterase Revealed By The Complex St With A Bifunctional Inhibitor
authors B.Sanson, J.P.Colletier, F.Nachon, E.Gabellieri, C.Fattorusso, G. M.Weik
compound source
Molecule: Acetylcholinesterase
Chain: A
Synonym: Ache
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 0.175 R_Free 0.206
crystal
cell
length a length b length c angle alpha angle beta angle gamma
111.940 111.940 137.120 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.20 Å
ligand MES, N8T, NAG, NDG, PGE enzyme Hydrolase E.C.3.1.1.7 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A
  • acetylcholine catabolic proc...

  • Primary referenceConformational flexibility in the peripheral site of Torpedo californica acetylcholinesterase revealed by the complex structure with a bifunctional inhibitor., Colletier JP, Sanson B, Nachon F, Gabellieri E, Fattorusso C, Campiani G, Weik M, J Am Chem Soc. 2006 Apr 12;128(14):4526-7. PMID:16594661
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (113 Kb) [Save to disk]
  • Biological Unit Coordinates (2cek.pdb1.gz) 105 Kb
  • LPC: Ligand-Protein Contacts for 2CEK
  • CSU: Contacts of Structural Units for 2CEK
  • Likely Quarternary Molecular Structure file(s) for 2CEK
  • Structure Factors (446 Kb)
  • Retrieve 2CEK in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2CEK from S2C, [Save to disk]
  • Re-refined 2cek structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2CEK 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 2CEK
  • Cartoon representation from PDB Cartoon
  • 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
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 2CEK, from MSDmotif at EBI
  • Fold representative 2cek from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2cek] [2cek_A]
  • SWISS-PROT database: [P04058]
  • Domain organization of [ACES_TORCA] by SWISSPFAM
  • Other resources with information on 2CEK
  • Community annotation for 2CEK at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

  • You may enter another PDB ID code
    Go [Back], to the [PDB Lite page], to the [OCA Search page] or to the [PDB Home page]
    OCA© by Jaime Prilusky, 1996-2014
    Bioinformatics Unit
    Weizmann Institute of Science