2F1O	Oxidoreductase Inhibitor	date	Nov 15, 2005
title	Crystal Structure Of Nqo1 With Dicoumarol
authors	Y.Shaul, G.Asher, O.Dym, P.Tsvetkov, J.Adler, Israel Structural P Center (Ispc)
compound		source
Molecule: Nad(P)H Dehydrogenase [Quinone] 1 Chain: A, B, C, D, E, F, G, H Synonym: Quinone Reductase 1, Nadp, 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: Nqo1, Dia4, Nmor1 Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: P 1	R_factor 0.219 R_Free 0.282
crystal cell	length a length b length c angle alpha angle beta angle gamma 76.244 86.187 100.562 91.14 107.91 93.17
method	X-Ray Diffraction	resolution	2.75 Å
ligand	DTC, 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	The crystal structure of NAD(P)H quinone oxidoreductase 1 in complex with its potent inhibitor dicoumarol., Asher G, Dym O, Tsvetkov P, Adler J, Shaul Y, Biochemistry. 2006 May 23;45(20):6372-8. PMID:16700548

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (366 Kb) [Save to disk] Biological Unit Coordinates (2f1o.pdb1.gz) 93 Kb Biological Unit Coordinates (2f1o.pdb2.gz) 94 Kb Biological Unit Coordinates (2f1o.pdb3.gz) 93 Kb Biological Unit Coordinates (2f1o.pdb4.gz) 94 Kb LPC: Ligand-Protein Contacts for 2F1O CSU: Contacts of Structural Units for 2F1O Likely Quarternary Molecular Structure file(s) for 2F1O Structure Factors (1063 Kb) Retrieve 2F1O in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2F1O from S2C, [Save to disk] Re-refined 2f1o structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2F1O in 3D

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Visual 3D analysis of 2F1O

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 2F1O, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2f1o_D] [2f1o] [2f1o_B] [2f1o_E] [2f1o_C] [2f1o_G] [2f1o_F] [2f1o_A] [2f1o_H] SWISS-PROT database: [P15559] Domain organization of [NQO1_HUMAN] by SWISSPFAM

Other resources with information on 2F1O

Community annotation for 2F1O at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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