1XI2 Oxidoreductase date Sep 21, 2004
title Quinone Reductase 2 In Complex With Cancer Prodrug Cb1954
authors Y.Fu, L.Buryanovskyy, Z.Zhang
compound source
Molecule: Nrh Dehydrogenase [Quinone] 2
Chain: A, B
Synonym: Quinone Reductase 2, Qr2, Nrh:Quinone Oxidoreducta
Ec: 1.6.99.-
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Nqo2, Nmor2
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: P 21 21 21
R_factor 0.216 R_Free 0.233
crystal
cell
length a length b length c angle alpha angle beta angle gamma
83.475 106.455 56.690 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.50 Å
ligand CB1, FAD, ZN enzyme Oxidoreductase E.C.1.6.99 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A, B
  • electron transfer activity


  • Primary referenceCrystal structure of quinone reductase 2 in complex with cancer prodrug CB1954., Fu Y, Buryanovskyy L, Zhang Z, Biochem Biophys Res Commun 2005 Oct 14;336(1):332-8. PMID:16129418
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (87 Kb) [Save to disk]
  • Biological Unit Coordinates (1xi2.pdb1.gz) 82 Kb
  • LPC: Ligand-Protein Contacts for 1XI2
  • CSU: Contacts of Structural Units for 1XI2
  • Likely Quarternary Molecular Structure file(s) for 1XI2
  • Retrieve 1XI2 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1XI2 from S2C, [Save to disk]
  • View 1XI2 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 1XI2
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1XI2, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1xi2_B] [1xi2_A] [1xi2]
  • SWISS-PROT database: [P16083]
  • Domain organization of [NQO2_HUMAN] by SWISSPFAM
  • Other resources with information on 1XI2
  • Community annotation for 1XI2 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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