1TQN Oxidoreductase date Jun 17, 2004
title Crystal Structure Of Human Microsomal P450 3a4
authors J.K.Yano, M.R.Wester, G.A.Schoch, K.J.Griffin, C.D.Stout, E.F.Joh
compound source
Molecule: Cytochrome P450 3a4
Chain: A
Ec: 1.14.14.1
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Cyp3a4
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Dh5 Alpha
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pse3a4dhhis
symmetry Space Group: I 2 2 2
R_factor 0.239 R_Free 0.294
crystal
cell
length a length b length c angle alpha angle beta angle gamma
77.153 99.615 132.684 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.05 Å
ligand HEM enzyme Oxidoreductase E.C.1.14.14.1 BRENDA
related structures by homologous chain: 1W0F
Gene
Ontology
ChainFunctionProcessComponent
A
  • vitamin D3 25-hydroxylase ac...


  • Primary referenceThe Structure of Human Microsomal Cytochrome P450 3A4 Determined by X-ray Crystallography to 2.05-A Resolution., Yano JK, Wester MR, Schoch GA, Griffin KJ, Stout CD, Johnson EF, J Biol Chem 2004 Sep 10;279(37):38091-4. Epub 2004 Jul 16. PMID:15258162
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (85 Kb) [Save to disk]
  • Biological Unit Coordinates (1tqn.pdb1.gz) 80 Kb
  • Biological Unit Coordinates (1tqn.pdb2.gz) 314 Kb
  • LPC: Ligand-Protein Contacts for 1TQN
  • CSU: Contacts of Structural Units for 1TQN
  • Likely Quarternary Molecular Structure file(s) for 1TQN
  • Structure Factors (647 Kb)
  • Retrieve 1TQN in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1TQN from S2C, [Save to disk]
  • Re-refined 1tqn structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1TQN 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 1TQN
  • 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 1TQN, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1tqna_, region A [Jmol] [rasmolscript] [script source]
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1tqn] [1tqn_A]
  • SWISS-PROT database: [P08684]
  • Domain organization of [CP3A4_HUMAN] by SWISSPFAM
  • Other resources with information on 1TQN
  • Community annotation for 1TQN 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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