2BF4	Reductase	date	Dec 03, 2004
title	A Second Fmn-Binding Site In Yeast Nadph-Cytochrome P450 Red Suggests A Novel Mechanism Of Electron Transfer By Diflavin Reductases.
authors	L.M.Podust, G.I.Lepesheva, Y.Kim, L.V.Yermalitskaya, V.N.Yermali D.C.Lamb, S.L.Kelly, M.R.Waterman
compound		source
Molecule: Nadph-Cytochrome P450 Reductase Chain: A, B Synonym: Cpr, P450r Ec: 1.6.2.4 Engineered: Yes		Organism_scientific: Saccharomyces Cerevisiae Organism_common: Baker'S Yeast Organism_taxid: 4932 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Hms174(De3) Expression_system_vector: Pet Expression_system_plasmid: Pet-15b
symmetry	Space Group: P 21 21 21	R_factor 0.197 R_Free 0.261
crystal cell	length a length b length c angle alpha angle beta angle gamma 77.751 87.094 259.590 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	3.00 Å
ligand	FAD, FMN, NAP, SO4	enzyme	Oxidoreductase E.C.1.6.2.4 BRENDA
Gene Ontology	Chain Function Process Component A, B electron transfer activity
Primary reference	A second FMN binding site in yeast NADPH-cytochrome P450 reductase suggests a mechanism of electron transfer by diflavin reductases., Lamb DC, Kim Y, Yermalitskaya LV, Yermalitsky VN, Lepesheva GI, Kelly SL, Waterman MR, Podust LM, Structure. 2006 Jan;14(1):51-61. PMID:16407065

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (223 Kb) [Save to disk] Biological Unit Coordinates (2bf4.pdb1.gz) 111 Kb Biological Unit Coordinates (2bf4.pdb2.gz) 110 Kb LPC: Ligand-Protein Contacts for 2BF4 CSU: Contacts of Structural Units for 2BF4 Likely Quarternary Molecular Structure file(s) for 2BF4 Structure Factors (399 Kb) Retrieve 2BF4 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2BF4 from S2C, [Save to disk] Re-refined 2bf4 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2BF4 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 2BF4

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 2BF4, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2bf4_A] [2bf4_B] [2bf4] SWISS-PROT database: [P16603] Domain organization of [NCPR_YEAST] by SWISSPFAM

Other resources with information on 2BF4

Community annotation for 2BF4 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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