2XI4 Hydrolase date Jun 28, 2010
title Torpedo Californica Acetylcholinesterase In Complex With Afl (Orthorhombic Space Group)
authors B.Sanson, J.P.Colletier, Y.Xu, P.T.Lang, H.Jiang, I.Silman, J.L.Su M.Weik
compound source
Molecule: Acetylcholinesterase
Chain: A, B
Fragment: Residues 22-558
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 21 21 21
R_factor 0.180 R_Free 0.234
crystal
cell
length a length b length c angle alpha angle beta angle gamma
91.730 107.030 150.730 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.30 Å
ligand AFT, CL, K, NAG, PEG, PGE enzyme Hydrolase E.C.3.1.1.7 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A, B
  • acetylcholine catabolic proc...

  • Primary referenceBackdoor opening mechanism in acetylcholinesterase based on X-ray crystallography and MD simulations., Sanson B, Colletier JP, Xu Y, Therese Lang P, Jiang H, Silman I, Sussman JL, Weik M, Protein Sci. 2011 May 18. doi: 10.1002/pro.661. PMID:21594947
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (375 Kb) [Save to disk]
  • Biological Unit Coordinates (2xi4.pdb1.gz) 365 Kb
  • LPC: Ligand-Protein Contacts for 2XI4
  • CSU: Contacts of Structural Units for 2XI4
  • Structure Factors (509 Kb)
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  • Electron Density related parameters from EDS Electron Density Server, at Upsala
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  • 3D motif for 2XI4, from MSDmotif at EBI
  • Fold representative 2xi4 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2xi4] [2xi4_B] [2xi4_A]
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