3JSX	Oxidoreductase	date	Sep 11, 2009
title	X-Ray Crystal Structure Of Nad(P)H: Quinone Oxidoreductase-1 Bound To The Coumarin-Based Inhibitor As1
authors	M.S.Dunstan, C.Levy, D.Leys
compound		source
Molecule: Nad(P)H Dehydrogenase [Quinone] 1 Chain: A, B, C, D, E, F, G, H Synonym: Quinone Reductase 1, Nad(P)H:Quinone Oxidoreductas Dt-Diaphorase, Dtd, Azoreductase, Phylloquinone Reductase, Reductase; Ec: 1.6.5.2 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Dia4, Nmor1, Nqo1, Nqo1 Cdna Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pkk 233-2
symmetry	Space Group: P 1 21 1	R_factor 0.206 R_Free 0.269
crystal cell	length a length b length c angle alpha angle beta angle gamma 70.040 209.940 102.080 90.00 109.93 90.00
method	X-Ray Diffraction	resolution	2.45 Å
ligand	CC2, FAD BindingDB	enzyme	Oxidoreductase E.C.1.6.5.2 BRENDA
Gene Ontology	Chain Function Process Component F, A, E, B, H, C, D, G superoxide dismutase activit... synaptic transmission, choli...
Primary reference	Synthesis and biological evaluation of coumarin-based inhibitors of NAD(P)H: quinone oxidoreductase-1 (NQO1)., Nolan KA, Doncaster JR, Dunstan MS, Scott KA, Frenkel AD, Siegel D, Ross D, Barnes J, Levy C, Leys D, Whitehead RC, Stratford IJ, Bryce RA, J Med Chem. 2009 Nov 26;52(22):7142-56. PMID:19877692

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (372 Kb) [Save to disk] Biological Unit Coordinates (3jsx.pdb1.gz) 95 Kb Biological Unit Coordinates (3jsx.pdb2.gz) 95 Kb Biological Unit Coordinates (3jsx.pdb3.gz) 95 Kb Biological Unit Coordinates (3jsx.pdb4.gz) 93 Kb LPC: Ligand-Protein Contacts for 3JSX CSU: Contacts of Structural Units for 3JSX Structure Factors (774 Kb) Retrieve 3JSX in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3JSX from S2C, [Save to disk] Re-refined 3jsx structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3JSX 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 3JSX

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 3JSX, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3jsx_A] [3jsx_E] [3jsx_B] [3jsx_C] [3jsx] [3jsx_F] [3jsx_H] [3jsx_D] [3jsx_G] SWISS-PROT database: [P15559] Domain organization of [NQO1_HUMAN] by SWISSPFAM

Other resources with information on 3JSX

Community annotation for 3JSX at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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