1PO5	Oxidoreductase	date	Jun 13, 2003
title	Structure Of Mammalian Cytochrome P450 2b4
authors	E.E.Scott, Y.A.He, M.R.Wester, M.A.White, C.C.Chin, J.R.Halpert, E.F.Johnson, C.D.Stout
compound		source
Molecule: Cytochrome P450 2b4 Chain: A Synonym: Cypiib4, P450-Lm2, Isozyme 2, P450 Type B0 Ec: 1.14.14.1 Engineered: Yes Mutation: Yes		Organism_scientific: Oryctolagus Cuniculus Organism_common: Rabbit Organism_taxid: 9986 Gene: 2b4 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Topp3 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pkk
symmetry	Space Group: C 2 2 21	R_factor R_Free
crystal cell	length a length b length c angle alpha angle beta angle gamma 57.090 114.200 133.950 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.60 Å
ligand	HEM	enzyme	Oxidoreductase E.C.1.14.14.1 BRENDA
related structures	by homologous chain: 1DL5
Gene Ontology	Chain Function Process Component A
Primary reference	An open conformation of mammalian cytochrome P450 2B4 at 1.6-A resolution., Scott EE, He YA, Wester MR, White MA, Chin CC, Halpert JR, Johnson EF, Stout CD, Proc Natl Acad Sci U S A 2003 Nov 11;100(23):13196-201. Epub 2003 Oct 16. PMID:14563924

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (86 Kb) [Save to disk] Biological Unit Coordinates (1po5.pdb1.gz) 81 Kb Biological Unit Coordinates (1po5.pdb2.gz) 160 Kb LPC: Ligand-Protein Contacts for 1PO5 CSU: Contacts of Structural Units for 1PO5 Likely Quarternary Molecular Structure file(s) for 1PO5 Structure Factors (576 Kb) Retrieve 1PO5 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1PO5 from S2C, [Save to disk] Re-refined 1po5 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1PO5 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 1PO5

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 1PO5, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1po5a_, region A [Jmol] [rasmolscript] [script source] Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH Summaries and structural analyses of PDB data files from PDBSum Identification of Protein Pockets & Cavities at CASTp

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1po5_A] [1po5] SWISS-PROT database: [P00178] Domain organization of [CP2B4_RABIT] by SWISSPFAM

Other resources with information on 1PO5

Community annotation for 1PO5 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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