4PQE Hydrolase date Mar 02, 2014
title Crystal Structure Of Human Acetylcholinesterase
authors O.Dym, T.Unger, L.Toker, I.Silman, J.L.Sussman, Israel Structural Proteomics Center (Ispc)
compound source
Molecule: Acetylcholinesterase
Chain: A
Synonym: Ache
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Ache
Expression_system: Homo Sapiens
Expression_system_taxid: 9606
Expression_system_cell_line: Human Embryonic Kidney 293 Cel
Expression_system_organ: Kidney
symmetry Space Group: P 31 1 2
R_factor 0.185 R_Free 0.218
length a length b length c angle alpha angle beta angle gamma
125.307 125.307 131.396 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.90 Å
enzyme Hydrolase E.C. BRENDA
  • acetylcholine catabolic proc...
  • acetylcholine catabolic proc...

  • Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (88 Kb) [Save to disk]
  • Biological Unit Coordinates (4pqe.pdb1.gz) 164 Kb
  • CSU: Contacts of Structural Units for 4PQE
  • Structure Factors (508 Kb)
  • Retrieve 4PQE in mmCIF format [Save to disk]
  • Re-refined 4pqe structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 4PQE 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 4PQE
  • 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 4PQE, from MSDmotif at EBI
  • Fold representative 4pqe from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4pqe] [4pqe_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 4PQE
  • Community annotation for 4PQE at PDBWiki (http://pdbwiki.org)

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