2Q6N	Oxidoreductase	date	Jun 05, 2007
title	Structure Of Cytochrome P450 2b4 With Bound 1-(4-Cholorophen Imidazole
authors	Y.Zhao, L.Sun, B.K.Muralidhara, S.Kumar, M.A.White, C.D.Stout, J.R
compound		source
Molecule: Cytochrome P450 2b4 Chain: A, B, C, D, E, F, G Synonym: Cypiib4, P450-Lm2, Isozyme 2, P450 Types B0 And B1 Ec: 1.14.14.1 Engineered: Yes Mutation: Yes		Organism_scientific: Oryctolagus Cuniculus Organism_common: Rabbit Organism_taxid: 9986 Gene: Cyp2b4 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Topp3 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pkk
symmetry	Space Group: P 21 21 21	R_factor 0.233 R_Free 0.311
crystal cell	length a length b length c angle alpha angle beta angle gamma 140.000 147.310 238.490 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	3.20 Å
ligand	1CI, HEM BindingDB	enzyme	Oxidoreductase E.C.1.14.14.1 BRENDA
Gene Ontology	Chain Function Process Component F, A, D, C, G, E, B
Primary reference	Structural and thermodynamic consequences of 1-(4-chlorophenyl)imidazole binding to cytochrome P450 2B4., Zhao Y, Sun L, Muralidhara BK, Kumar S, White MA, Stout CD, Halpert JR, Biochemistry. 2007 Oct 16;46(41):11559-67. Epub 2007 Sep 22. PMID:17887776

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (494 Kb) [Save to disk] Biological Unit Coordinates (2q6n.pdb1.gz) 75 Kb Biological Unit Coordinates (2q6n.pdb2.gz) 74 Kb Biological Unit Coordinates (2q6n.pdb3.gz) 75 Kb Biological Unit Coordinates (2q6n.pdb4.gz) 74 Kb Biological Unit Coordinates (2q6n.pdb5.gz) 75 Kb Biological Unit Coordinates (2q6n.pdb6.gz) 75 Kb Biological Unit Coordinates (2q6n.pdb7.gz) 75 Kb LPC: Ligand-Protein Contacts for 2Q6N CSU: Contacts of Structural Units for 2Q6N Likely Quarternary Molecular Structure file(s) for 2Q6N Structure Factors (1334 Kb) Retrieve 2Q6N in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2Q6N from S2C, [Save to disk] Re-refined 2q6n structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2Q6N in 3D

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Visual 3D analysis of 2Q6N

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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 2Q6N, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2q6n] [2q6n_D] [2q6n_G] [2q6n_B] [2q6n_F] [2q6n_A] [2q6n_C] [2q6n_E] SWISS-PROT database: [P00178] Domain organization of [CP2B4_RABIT] by SWISSPFAM

Other resources with information on 2Q6N

Community annotation for 2Q6N at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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