2WHP Crystal structure of acetylcholinesterase, phosphonylated by sarin and in complex with HI-6 date
authors Ekstrom, F., Hornberg, A., Artursson, E., Hammarstrom, L.G., Schneider, G., Pang, Y.P.
compound source
R_Free 0.2100
length a length b length c angle alpha angle beta angle gamma
method X-Ray Diffractionresolution 2.20
ligand CO3, HI6, NAG, P6G, PEG, SGB enzyme
A, B

Primary referenceStructure of HI-6*sarin-acetylcholinesterase determined by X-ray crystallography and molecular dynamics simulation: reactivator mechanism and design., Ekstrom F, Hornberg A, Artursson E, Hammarstrom LG, Schneider G, Pang YP, PLoS One. 2009 Jun 18;4(6):e5957. PMID:19536291
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (376 Kb) [Save to disk]
  • Biological Unit Coordinates (2whp.pdb1.gz) 188 Kb
  • Biological Unit Coordinates (2whp.pdb2.gz) 185 Kb
  • LPC: Ligand-Protein Contacts for 2WHP
  • CSU: Contacts of Structural Units for 2WHP
  • Likely Quarternary Molecular Structure file(s) for 2WHP
  • Structure Factors (1506 Kb)
  • Retrieve 2WHP in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2WHP from S2C, [Save to disk]
  • Re-refined 2whp structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2WHP 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 2WHP
  • 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 2WHP, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2whp] [2whp_B] [2whp_A]
  • SWISS-PROT database: [P21836]
  • Domain organization of [ACES_MOUSE] by SWISSPFAM
  • Other resources with information on 2WHP
  • Community annotation for 2WHP at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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