1H66 Oxidoreductase date Jun 06, 2001
title Crystal Structure Of Human Nad[P]H-Quinone Oxidoreductase Co 2,5-Diaziridinyl-3-Hydroxyl-6-Methyl-1,4-Benzoquinone
authors M.Faig, M.A.Bianchet, S.Winski, D.Ross, L.M.Amzel
compound source
Molecule: Nad(P)H Dehydrogenase [Quinone] 1
Chain: A, B, C, D
Synonym: Quinone Reductase 1, Qr1, Dt-Diaphorase, 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 0.256 R_Free 0.199
length a length b length c angle alpha angle beta angle gamma
56.185 57.080 97.323 77.05 77.07 87.22
method X-Ray Diffractionresolution 2.0 Å
ligand FAD, RH1 enzyme Oxidoreductase E.C. BRENDA
related structures by homologous chain: 1H69, 1KBO
A, D, C, B
  • superoxide dismutase activit...
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  • Primary referenceStructure-based development of anticancer drugs: complexes of NAD(P)H:quinone oxidoreductase 1 with chemotherapeutic quinones., Faig M, Bianchet MA, Winski S, Hargreaves R, Moody CJ, Hudnott AR, Ross D, Amzel LM, Structure. 2001 Aug;9(8):659-67. PMID:11587640
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (199 Kb) [Save to disk]
  • Biological Unit Coordinates (1h66.pdb1.gz) 98 Kb
  • Biological Unit Coordinates (1h66.pdb2.gz) 99 Kb
  • LPC: Ligand-Protein Contacts for 1H66
  • CSU: Contacts of Structural Units for 1H66
  • Likely Quarternary Molecular Structure file(s) for 1H66
  • Retrieve 1H66 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1H66 from S2C, [Save to disk]
  • View 1H66 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 1H66
  • 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 1H66, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1h66a_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1h66b_, region B [Jmol] [rasmolscript] [script source]
        - Domain d1h66c_, region C [Jmol] [rasmolscript] [script source]
        - Domain d1h66d_, region D [Jmol] [rasmolscript] [script source]
  • Fold representative 1h66 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH
  • Summaries and structural analyses of PDB data files from PDBSum
  • Identification of Protein Pockets & Cavities at CASTp
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1h66_C] [1h66_A] [1h66_D] [1h66] [1h66_B]
  • SWISS-PROT database: [P15559]
  • Domain organization of [NQO1_HUMAN] by SWISSPFAM
  • Other resources with information on 1H66
  • Community annotation for 1H66 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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