2XQK Hydrolase date Sep 02, 2010
title X-Ray Structure Of Human Butyrylcholinesterase Inhibited By Pure Enantiomer Vx-(S)
authors M.Wandhammer, E.Carletti, E.Gillon, P.Masson, M.Goeldner, D.Noort F.Nachon
compound source
Molecule: Cholinesterase
Chain: A
Fragment: Residues 31-557
Synonym: Acylcholine Acylhydrolase, Choline Esterase II, Butyrylcholine Esterase, Pseudocholinesterase;
Ec: 3.1.1.8
Engineered: Yes
Mutation: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Cricetulus Griseus
Expression_system_common: Chinese Hamster
Expression_system_taxid: 10029
Expression_system_cell_line: Cho K1
Expression_system_plasmid: Pgs
symmetry Space Group: I 4 2 2
R_factor 0.15720 R_Free 0.21721
crystal
cell
length a length b length c angle alpha angle beta angle gamma
154.920 154.920 127.390 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.40 Å
ligand CA, CL, FUC, GLY, K, NA, NAG, SO4, UNX, VX enzyme Hydrolase E.C.3.1.1.8 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceStructural Study of the Complex Stereoselectivity of Human Butyrylcholinesterase for the Neurotoxic V-agents., Wandhammer M, Carletti E, Van der Schans M, Gillon E, Nicolet Y, Masson P, Goeldner M, Noort D, Nachon F, J Biol Chem. 2011 May 13;286(19):16783-9. Epub 2011 Mar 23. PMID:21454498
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (198 Kb) [Save to disk]
  • Biological Unit Coordinates (2xqk.pdb1.gz) 1492 Kb
  • LPC: Ligand-Protein Contacts for 2XQK
  • CSU: Contacts of Structural Units for 2XQK
  • Structure Factors (483 Kb)
  • Retrieve 2XQK in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2XQK from S2C, [Save to disk]
  • Re-refined 2xqk structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2XQK 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 2XQK
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 2XQK, from MSDmotif at EBI
  • Fold representative 2xqk from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2xqk_A] [2xqk]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 2XQK
  • Community annotation for 2XQK 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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