1XLW Hydrolase date Sep 30, 2004
title Diethylphosphorylated Butyrylcholinesterase (Nonaged) Obtain Reaction With Echothiophate
authors F.Nachon, O.A.Asojo, G.E.O.Borgstahl, P.Masson, O.Lockridge
compound source
Molecule: Butyrylcholinesterase
Chain: A
Synonym: Acylcholine Acylhydrolase; Choline Esterase II Butyrylcholine Esterase; Pseudocholinesterase;
Engineered: Yes
Mutation: Yes
Other_details: Nonaged, Ser 198 Covalently Bound To Dep
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: Baby Hampster Kidney Cells
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pgs
symmetry Space Group: I 4 2 2
R_factor 0.184 R_Free 0.223
length a length b length c angle alpha angle beta angle gamma
154.463 154.463 127.011 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.10 Å
ligand CL, CSS, DEP, FUC, FUL, GOL, NAG, SO4 enzyme Hydrolase E.C. BRENDA
related structures by homologous chain: 1P0I, 1XLU

Primary referenceRole of Water in Aging of Human Butyrylcholinesterase Inhibited by Echothiophate: The Crystal Structure Suggests Two Alternative Mechanisms of Aging(,)., Nachon F, Asojo OA, Borgstahl GE, Masson P, Lockridge O, Biochemistry 2005 Feb 1;44(4):1154-1162. PMID:15667209
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (104 Kb) [Save to disk]
  • Biological Unit Coordinates (1xlw.pdb1.gz) 191 Kb
  • Biological Unit Coordinates (1xlw.pdb2.gz) 97 Kb
  • LPC: Ligand-Protein Contacts for 1XLW
  • CSU: Contacts of Structural Units for 1XLW
  • Likely Quarternary Molecular Structure file(s) for 1XLW
  • Structure Factors (342 Kb)
  • Retrieve 1XLW in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1XLW from S2C, [Save to disk]
  • Re-refined 1xlw structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1XLW 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 1XLW
  • 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 1XLW, from MSDmotif at EBI
  • Fold representative 1xlw from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1xlw] [1xlw_A]
  • SWISS-PROT database: [P06276]
  • Domain organization of [CHLE_HUMAN] by SWISSPFAM
  • Other resources with information on 1XLW
  • Community annotation for 1XLW at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

  • You may enter another PDB ID code
    Go [Back], to the [PDB Lite page], to the [OCA Search page] or to the [PDB Home page]
    OCA© by Jaime Prilusky, 1996-2014
    Bioinformatics Unit
    Weizmann Institute of Science