1YA4 Hydrolase date Dec 17, 2004
title Crystal Structure Of Human Liver Carboxylesterase 1 In Compl Tamoxifen
authors C.D.Fleming, S.Bencharit, C.C.Edwards, J.L.Hyatt, C.L.Morton, E.L Williams, P.M.Potter, M.R.Redinbo
compound source
Molecule: Ces1 Protein
Chain: A, B, C
Ec: 3.1.1.1
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Spodoptera Frugiperda
Expression_system_common: Fall Armyworm
Expression_system_taxid: 7108
Expression_system_strain: Sf9
Expression_system_vector_type: Baculovirus
symmetry Space Group: P 21 21 21
R_factor 0.203 R_Free 0.252
crystal
cell
length a length b length c angle alpha angle beta angle gamma
55.369 179.954 201.584 90.00 90.00 90.00
method X-Ray Diffractionresolution 3.20 Å
ligand CTX, NAG, SIA, SO4 enzyme Hydrolase E.C.3.1.1.1 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A, C, B
  • cholesterol ester hydrolysis...

  • Primary referenceStructural insights into drug processing by human carboxylesterase 1: tamoxifen, mevastatin, and inhibition by benzil., Fleming CD, Bencharit S, Edwards CC, Hyatt JL, Tsurkan L, Bai F, Fraga C, Morton CL, Howard-Williams EL, Potter PM, Redinbo MR, J Mol Biol 2005 Sep 9;352(1):165-77. PMID:16081098
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (262 Kb) [Save to disk]
  • Biological Unit Coordinates (1ya4.pdb1.gz) 255 Kb
  • LPC: Ligand-Protein Contacts for 1YA4
  • CSU: Contacts of Structural Units for 1YA4
  • Likely Quarternary Molecular Structure file(s) for 1YA4
  • Structure Factors (379 Kb)
  • Retrieve 1YA4 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1YA4 from S2C, [Save to disk]
  • Re-refined 1ya4 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1YA4 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 1YA4
  • 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 1YA4, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1ya4_A] [1ya4] [1ya4_C] [1ya4_B]
  • SWISS-PROT database: [P23141]
  • Domain organization of [EST1_HUMAN] by SWISSPFAM
  • Other resources with information on 1YA4
  • Community annotation for 1YA4 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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