2X5W Oxidoreductase date Feb 10, 2010
title X-Ray Structure Of Mycobacterium Tuberculosis Cytochrome P45 In Complex With Substrate Cholest-4-En-3-One
authors H.Ouellet, S.Guan, J.B.Johnston, E.D.Chow, P.M.Kells, A.L.Burling J.S.Cox, L.M.Podust, P.R.Ortiz De Montellano
compound source
Molecule: Putative Cytochrome P450 125
Chain: A
Synonym: Cyp125a1
Ec: 1.14.-.-
Engineered: Yes
 Organism_scientific: Mycobacterium Tuberculosis
Organism_taxid: 83332
Strain: H37rv
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_variant: Hms174
Expression_system_plasmid: Pcwori
symmetry Space Group: P 21 21 21
R_factor 0.146 R_Free 0.196
crystal
cell
length a length b length c angle alpha angle beta angle gamma
73.666 75.977 79.592 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.58 Å
ligand EDO, HEM, K2B, SO4 BindingDB enzyme Oxidoreductase E.C.1.14 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceMycobacterium tuberculosis CYP125A1, a steroid C27 monooxygenase that detoxifies intracellularly generated cholest-4-en-3-one., Ouellet H, Guan S, Johnston JB, Chow ED, Kells PM, Burlingame AL, Cox JS, Podust LM, de Montellano PR, Mol Microbiol. 2010 Aug;77(3):730-42. Epub 2010 Jun 10. PMID:20545858
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (160 Kb) [Save to disk]
  • Biological Unit Coordinates (2x5w.pdb1.gz) 154 Kb
  • LPC: Ligand-Protein Contacts for 2X5W
  • CSU: Contacts of Structural Units for 2X5W
  • Structure Factors (3017 Kb)
  • Retrieve 2X5W in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2X5W from S2C, [Save to disk]
  • Re-refined 2x5w structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 2X5W 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 2X5W
  • 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 2X5W, from MSDmotif at EBI
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2x5w_A] [2x5w]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
    • Other resources with information on 2X5W
  • Community annotation for 2X5W 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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