1KBO Oxidoreductase date Nov 06, 2001
title Complex Of Human Recombinant Nad(P)H:Quinone Oxide Reductase Type 1 With 5-Methoxy-1,2-Dimethyl-3- (Phenoxymethyl)Indole-4,7-Dione (Es1340)
authors M.Faig, M.A.Bianchet, L.M.Amzel
compound source
Molecule: Nad(P)H Dehydrogenase [Quinone] 1
Chain: A, B, C, D
Synonym: Quinone Reductase 1, Dt-Diaphorase, Qr1, Dtd, Azoreductase, Phylloquinone Reductase, Menadione Reductase;
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: P 1
R_factor 0.200 R_Free 0.287
length a length b length c angle alpha angle beta angle gamma
55.636 57.026 96.878 76.80 76.93 86.28
method X-Ray Diffractionresolution 2.30 Å
ligand 340, FAD enzyme Oxidoreductase E.C. BRENDA
related structures by homologous chain: 1H66, 1QBG
A, D, C, B
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  • Primary referenceCharacterization of a mechanism-based inhibitor of NAD(P)H:quinone oxidoreductase 1 by biochemical, X-ray crystallographic, and mass spectrometric approaches., Winski SL, Faig M, Bianchet MA, Siegel D, Swann E, Fung K, Duncan MW, Moody CJ, Amzel LM, Ross D, Biochemistry 2001 Dec 18;40(50):15135-42. PMID:11735396
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (186 Kb) [Save to disk]
  • Biological Unit Coordinates (1kbo.pdb1.gz) 92 Kb
  • Biological Unit Coordinates (1kbo.pdb2.gz) 91 Kb
  • LPC: Ligand-Protein Contacts for 1KBO
  • CSU: Contacts of Structural Units for 1KBO
  • Likely Quarternary Molecular Structure file(s) for 1KBO
  • Retrieve 1KBO in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1KBO from S2C, [Save to disk]
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  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 1KBO, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1kboa_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1kbob_, region B [Jmol] [rasmolscript] [script source]
        - Domain d1kboc_, region C [Jmol] [rasmolscript] [script source]
        - Domain d1kbod_, region D [Jmol] [rasmolscript] [script source]
  • Fold representative 1kbo from FSSP and Dali (Families of Structurally Similar Proteins)
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  • Summaries and structural analyses of PDB data files from PDBSum
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  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1kbo_B] [1kbo_C] [1kbo_A] [1kbo] [1kbo_D]
  • SWISS-PROT database: [P15559]
  • Domain organization of [NQO1_HUMAN] by SWISSPFAM
  • Other resources with information on 1KBO
  • Community annotation for 1KBO at PDBWiki (http://pdbwiki.org)
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