2PG6 Oxidoreductase date Apr 06, 2007
title Crystal Structure Of Human Microsomal P450 2a6 L240cn297q
authors S.Sansen, M.H.Hsu, C.D.Stout, E.F.Johnson
compound source
Molecule: Cytochrome P450 2a6
Chain: A, B, C, D
Synonym: Cypiia6, Coumarin 7-Hydroxylase, P450 Iia3, Cyp2a3
Engineered: Yes
Mutation: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Cyp2a6
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Dc5
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pcwori
symmetry Space Group: P 1 21 1
R_factor 0.209 R_Free 0.261
length a length b length c angle alpha angle beta angle gamma
70.700 158.245 103.764 90.00 92.09 90.00
method X-Ray Diffractionresolution 2.53 Å
ligand HEM enzyme Oxidoreductase E.C. BRENDA
A, D, C, B

Primary referenceStructural insight into the altered substrate specificity of human cytochrome P450 2A6 mutants., Sansen S, Hsu MH, Stout CD, Johnson EF, Arch Biochem Biophys. 2007 May 11;. PMID:17540336
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (316 Kb) [Save to disk]
  • Biological Unit Coordinates (2pg6.pdb1.gz) 81 Kb
  • Biological Unit Coordinates (2pg6.pdb2.gz) 80 Kb
  • Biological Unit Coordinates (2pg6.pdb3.gz) 81 Kb
  • Biological Unit Coordinates (2pg6.pdb4.gz) 81 Kb
  • LPC: Ligand-Protein Contacts for 2PG6
  • CSU: Contacts of Structural Units for 2PG6
  • Likely Quarternary Molecular Structure file(s) for 2PG6
  • Structure Factors (597 Kb)
  • Retrieve 2PG6 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2PG6 from S2C, [Save to disk]
  • Re-refined 2pg6 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2PG6 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 2PG6
  • 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 2PG6, from MSDmotif at EBI
  • Fold representative 2pg6 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2pg6_A] [2pg6_D] [2pg6_B] [2pg6_C] [2pg6]
  • SWISS-PROT database: [Q16696]
  • Domain organization of [CP2AD_HUMAN] by SWISSPFAM
  • Other resources with information on 2PG6
  • Community annotation for 2PG6 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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