3EQM Oxidoreductase date Oct 01, 2008
title Crystal Structure Of Human Placental Aromatase Cytochrome P4 Complex With Androstenedione
authors D.Ghosh
compound source
Molecule: Cytochrome P450 19a1
Chain: A
Synonym: Aromatase, Cypxix, Estrogen Synthetase, P-450arom
Ec: 1.14.14.1
 Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Organ: Placenta
symmetry Space Group: P 32 2 1
R_factor 0.214 R_Free 0.244
crystal
cell
length a length b length c angle alpha angle beta angle gamma
140.208 140.208 119.266 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.90 Å
ligand ASD, HEM, PO4 BindingDB enzyme Oxidoreductase E.C.1.14.14.1 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A
  • electron transfer activity


    • Primary referenceStructural basis for androgen specificity and oestrogen synthesis in human aromatase., Ghosh D, Griswold J, Erman M, Pangborn W, Nature. 2009 Jan 8;457(7226):219-23. PMID:19129847
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (81 Kb) [Save to disk]
  • Biological Unit Coordinates (3eqm.pdb1.gz) 75 Kb
  • LPC: Ligand-Protein Contacts for 3EQM
  • CSU: Contacts of Structural Units for 3EQM
  • Likely Quarternary Molecular Structure file(s) for 3EQM
  • Structure Factors (461 Kb)
  • Retrieve 3EQM in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3EQM from S2C, [Save to disk]
  • Re-refined 3eqm structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 3EQM 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 3EQM
  • 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 3EQM, from MSDmotif at EBI
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3eqm] [3eqm_A]
  • SWISS-PROT database: [P11511]
  • Domain organization of [CP19A_HUMAN] by SWISSPFAM
    • Other resources with information on 3EQM
  • Community annotation for 3EQM 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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