3G5N	Oxidoreductase	date	Feb 05, 2009
title	Triple Ligand Occupancy Crystal Structure Of Cytochrome P450 Complex With The Inhibitor 1-Biphenyl-4-Methyl-1h-Imidazole
authors	S.C.Gay, L.Sun, K.Maekawa, J.R.Halpert, C.D.Stout
compound		source
Molecule: Cytochrome P450 2b4 Chain: A, B, C, D 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: European Rabbit,Japanese White Rabbit,Dome Rabbit,Rabbits; 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 0.218 R_Free 0.247
crystal cell	length a length b length c angle alpha angle beta angle gamma 86.696 152.526 181.903 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.50 Å
ligand	CM5, HEM, PB2	enzyme	Oxidoreductase E.C.1.14.14.1 BRENDA
Gene Ontology	Chain Function Process Component A, D, C, B
Primary reference	Crystal structures of cytochrome P450 2B4 in complex with the inhibitor 1-biphenyl-4-methyl-1Himidazole: ligand induced structural response through -helical repositioning., Gay SC, Sun L, Maekawa K, Halpert JR, Stout CD, Biochemistry. 2009 Apr 27. PMID:19397311

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (306 Kb) [Save to disk] Biological Unit Coordinates (3g5n.pdb1.gz) 295 Kb Biological Unit Coordinates (3g5n.pdb2.gz) 78 Kb Biological Unit Coordinates (3g5n.pdb3.gz) 78 Kb Biological Unit Coordinates (3g5n.pdb4.gz) 78 Kb Biological Unit Coordinates (3g5n.pdb5.gz) 78 Kb LPC: Ligand-Protein Contacts for 3G5N CSU: Contacts of Structural Units for 3G5N Likely Quarternary Molecular Structure file(s) for 3G5N Structure Factors (1218 Kb) Retrieve 3G5N in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3G5N from S2C, [Save to disk] Re-refined 3g5n structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3G5N 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 3G5N

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 3G5N, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3g5n_A] [3g5n_B] [3g5n_C] [3g5n_D] [3g5n] SWISS-PROT database: [P00178] Domain organization of [CP2B4_RABIT] by SWISSPFAM

Other resources with information on 3G5N

Community annotation for 3G5N at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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