3KX4	Oxidoreductase	date	Dec 02, 2009
title	Crystal Structure Of Bacillus Megaterium Bm3 Heme Domain Mut
authors	H.M.Girvan, C.W.Levy, D.Leys, A.W.Munro
compound		source
Molecule: Bifunctional P-450nadph-P450 Reductase Chain: A, B Fragment: Heme Domain (Unp Residues 2-471) Synonym: Flavocytochrome P450 Bm3, Cytochrome P450(Bm-3), P Cytochrome P450 102, Nadph--Cytochrome P450 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 Expression_system_vector_type: Plasmid Expression_system_plasmid: Tg1
symmetry	Space Group: P 1 21 1	R_factor 0.163 R_Free 0.210
crystal cell	length a length b length c angle alpha angle beta angle gamma 58.540 152.830 59.710 90.00 94.64 90.00
method	X-Ray Diffraction	resolution	1.95 Å
ligand	HEM	enzyme	Oxidoreductase E.C.1.14.14.1 BRENDA
Gene Ontology	Chain Function Process Component A, B
Primary reference	Glutamate-haem ester bond formation is disfavoured in flavocytochrome P450 BM3: characterization of glutamate substitution mutants at the haem site of P450 BM3., Girvan HM, Levy CW, Williams P, Fisher K, Cheesman MR, Rigby SE, Leys D, Munro AW, Biochem J. 2010 Apr 14;427(3):455-66. PMID:20180779

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (173 Kb) [Save to disk] Biological Unit Coordinates (3kx4.pdb1.gz) 83 Kb Biological Unit Coordinates (3kx4.pdb2.gz) 83 Kb LPC: Ligand-Protein Contacts for 3KX4 CSU: Contacts of Structural Units for 3KX4 Structure Factors (473 Kb) Retrieve 3KX4 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3KX4 from S2C, [Save to disk] Re-refined 3kx4 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

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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 3KX4, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3kx4] [3kx4_A] [3kx4_B] SWISS-PROT database: Domain organization of by SWISSPFAM

Other resources with information on 3KX4

Community annotation for 3KX4 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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