3ZLU Hydrolase date Feb 04, 2013
title Crystal Structure Of Mouse Acetylcholinesterase In Complex W Cyclosarin
authors E.Artursson, P.O.Andersson, C.Akfur, A.Linusson, S.Borjegren, F.E
compound source
Molecule: Acetylcholinesterase
Chain: A, B
Fragment: Catalytic Domain, Residues 32-574
Engineered: Yes
Other_details: Catalytic Ser203 Phosphonylated By Cyclosari
Organism_scientific: Mus Musculus
Organism_common: House Mouse
Organism_taxid: 10090
Expression_system: Homo Sapiens
Expression_system_taxid: 9606
Expression_system_cell_line: Hek293f
symmetry Space Group: P 21 21 21
R_factor 0.176 R_Free 0.217
length a length b length c angle alpha angle beta angle gamma
79.987 113.519 227.508 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.60 Å
ligand 1KA, GFT, P15 enzyme Hydrolase E.C. BRENDA
A, B

Primary referenceCatalytic-site conformational equilibrium in nerve-agent adducts of acetylcholinesterase: Possible implications for the HI-6 antidote substrate specificity., Artursson E, Andersson PO, Akfur C, Linusson A, Borjegren S, Ekstrom F, Biochem Pharmacol. 2013 Jan 29. pii: S0006-2952(13)00053-1. doi:, 10.1016/j.bcp.2013.01.016. PMID:23376121
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (187 Kb) [Save to disk]
  • Biological Unit Coordinates (3zlu.pdb1.gz) 93 Kb
  • Biological Unit Coordinates (3zlu.pdb2.gz) 92 Kb
  • LPC: Ligand-Protein Contacts for 3ZLU
  • CSU: Contacts of Structural Units for 3ZLU
  • Structure Factors (976 Kb)
  • Retrieve 3ZLU in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3ZLU from S2C, [Save to disk]
  • Re-refined 3zlu structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3ZLU 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 3ZLU
  • 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 3ZLU, from MSDmotif at EBI
  • Fold representative 3zlu from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3zlu_B] [3zlu_A] [3zlu]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 3ZLU
  • Community annotation for 3ZLU at PDBWiki (http://pdbwiki.org)

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