1YQO Oxidoreductase date Feb 02, 2005
title T268a Mutant Heme Domain Of Flavocytochrome P450 Bm3
authors J.P.Clark, C.S.Miles, C.G.Mowat, M.D.Walkinshaw, G.A.Reid, S.N.Da S.K.Chapman
compound source
Molecule: Bifunctional P-450:Nadph-P450 Reductase
Chain: A, B
Fragment: Cytochrome Domain
Synonym: Cytochrome P450(Bm-3), P450bm-3
Ec: 1.14.14.1, 1.6.2.4
Engineered: Yes
Mutation: Yes
Organism_scientific: Bacillus Megaterium
Organism_taxid: 1404
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Tg1
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pcm166
symmetry Space Group: P 1 21 1
R_factor 0.166 R_Free 0.206
crystal
cell
length a length b length c angle alpha angle beta angle gamma
58.727 152.962 61.732 90.00 94.37 90.00
method X-Ray Diffractionresolution 1.90 Å
ligand HEM enzyme Oxidoreductase E.C.1.14.14.1 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A, B


Primary referenceThe role of Thr268 and Phe393 in cytochrome P450 BM3., Clark JP, Miles CS, Mowat CG, Walkinshaw MD, Reid GA, Daff SN, Chapman SK, J Inorg Biochem. 2006 Jan 3;. PMID:16403573
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (166 Kb) [Save to disk]
  • Biological Unit Coordinates (1yqo.pdb1.gz) 81 Kb
  • Biological Unit Coordinates (1yqo.pdb2.gz) 82 Kb
  • LPC: Ligand-Protein Contacts for 1YQO
  • CSU: Contacts of Structural Units for 1YQO
  • Likely Quarternary Molecular Structure file(s) for 1YQO
  • Structure Factors (622 Kb)
  • Retrieve 1YQO in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1YQO from S2C, [Save to disk]
  • Re-refined 1yqo structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1YQO 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 1YQO
  • 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 1YQO, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1yqo_A] [1yqo] [1yqo_B]
  • SWISS-PROT database: [P14779]
  • Domain organization of [CPXB_BACME] by SWISSPFAM
  • Other resources with information on 1YQO
  • Community annotation for 1YQO at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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