3EKD	Oxidoreductase	date	Sep 19, 2008
title	Crystal Structure Of The A264m Heme Domain Of Cytochrome P45
authors	H.S.Toogood, D.Leys
compound		source
Molecule: Cytochrome P450(Bm-3) Chain: A, B Fragment: Heme Domain Synonym: P450bm-3, Cytochrome P450 102, Nadph--Cytochrome P Reductase; Ec: 1.14.14.1 Engineered: Yes Mutation: Yes		Organism_scientific: Bacillus Megaterium Organism_taxid: 1404 Gene: Cyp102a1, Cyp102 Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: P 21 21 21	R_factor 0.217 R_Free 0.252
crystal cell	length a length b length c angle alpha angle beta angle gamma 63.769 125.171 153.943 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.50 Å
ligand	HEM, PAM	enzyme	Oxidoreductase E.C.1.14.14.1 BRENDA
Gene Ontology	Chain Function Process Component A, B
Primary reference	Novel haem co-ordination variants of flavocytochrome P450BM3., Girvan HM, Toogood HS, Littleford RE, Seward HE, Smith WE, Ekanem IS, Leys D, Cheesman MR, Munro AW, Biochem J. 2009 Jan 1;417(1):65-76. PMID:18721129

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (155 Kb) [Save to disk] Biological Unit Coordinates (3ekd.pdb1.gz) 76 Kb Biological Unit Coordinates (3ekd.pdb2.gz) 76 Kb LPC: Ligand-Protein Contacts for 3EKD CSU: Contacts of Structural Units for 3EKD Likely Quarternary Molecular Structure file(s) for 3EKD Structure Factors (2955 Kb) Retrieve 3EKD in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3EKD from S2C, [Save to disk] Re-refined 3ekd structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3EKD 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 3EKD

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 3EKD, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3ekd] [3ekd_A] [3ekd_B] SWISS-PROT database: [P14779] Domain organization of [CPXB_BACME] by SWISSPFAM

Other resources with information on 3EKD

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

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