2HI4 Oxidoreductase date Jun 29, 2006
title Crystal Structure Of Human Microsomal P450 1a2 In Complex Wi Naphthoflavone
authors S.Sansen, J.K.Yano, R.L.Reynald, G.S.Schoch, C.D.Stout, E.F.Johns
compound source
Molecule: Cytochrome P450 1a2
Chain: A
Fragment: Residues 26-514
Synonym: Cypia2, P450-P3, P3, 450, P450 4
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Cyp1a2
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Dh5alpha
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pcwori
symmetry Space Group: I 2 2 2
R_factor 0.226 R_Free 0.267
length a length b length c angle alpha angle beta angle gamma
79.630 80.820 175.820 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.95 Å
ligand BHF, HEM BindingDB enzyme Oxidoreductase E.C. BRENDA
  • electron transfer activity

  • Primary referenceAdaptations for the oxidation of polycyclic aromatic hydrocarbons exhibited by the structure of human P450 1A2., Sansen S, Yano JK, Reynald RL, Schoch GA, Griffin KJ, Stout CD, Johnson EF, J Biol Chem. 2007 May 11;282(19):14348-55. Epub 2007 Feb 20. PMID:17311915
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (88 Kb) [Save to disk]
  • Biological Unit Coordinates (2hi4.pdb1.gz) 83 Kb
  • LPC: Ligand-Protein Contacts for 2HI4
  • CSU: Contacts of Structural Units for 2HI4
  • Likely Quarternary Molecular Structure file(s) for 2HI4
  • Structure Factors (357 Kb)
  • Retrieve 2HI4 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2HI4 from S2C, [Save to disk]
  • Re-refined 2hi4 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2HI4 in 3D
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  • Visual 3D analysis of 2HI4
  • Cartoon representation from PDB Cartoon
  • 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
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 2HI4, from MSDmotif at EBI
  • Fold representative 2hi4 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2hi4] [2hi4_A]
  • SWISS-PROT database: [P05177]
  • Domain organization of [CP1A2_HUMAN] by SWISSPFAM
  • Other resources with information on 2HI4
  • Community annotation for 2HI4 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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