3FJN Oxidoreductase date Dec 14, 2008
title The Crystal Structure Of 17-Alpha Hydroxysteroid Dehydrogena Mutant.
authors U.Dhagat, O.El-Kabbani
compound source
Molecule: Aldo-Keto Reductase Family 1 Member C21
Chain: A, B
Synonym: 17-Alpha-Hydroxysteroid Dehydrogenase, 17-Alpha-Hs Alpha-Hydroxysteroid Dehydrogenase, Dihydrodiol Dehydrogena Dd1, Dihydrodiol Dehydrogenase Type 3, Dd3;
Ec: 1.1.1.209
Engineered: Yes
Mutation: Yes
Organism_scientific: Mus Musculus
Organism_common: Mouse
Organism_taxid: 10090
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Jm109
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pkk223-3
symmetry Space Group: P 21 21 2
R_factor 0.174 R_Free 0.277
crystal
cell
length a length b length c angle alpha angle beta angle gamma
95.317 97.837 69.610 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.30 Å
ligand ACT enzyme Oxidoreductase E.C.1.1.1.209 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A, B


Primary referenceStudies on a Tyr residue critical for the binding of coenzyme and substrate in mouse 3(17)alpha-hydroxysteroid dehydrogenase (AKR1C21): structure of the Y224D mutant enzyme., Dhagat U, Endo S, Mamiya H, Hara A, El-Kabbani O, Acta Crystallogr D Biol Crystallogr. 2010 Feb;66(Pt 2):198-204. Epub 2010, Jan 22. PMID:20124700
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (116 Kb) [Save to disk]
  • Biological Unit Coordinates (3fjn.pdb1.gz) 56 Kb
  • Biological Unit Coordinates (3fjn.pdb2.gz) 57 Kb
  • LPC: Ligand-Protein Contacts for 3FJN
  • CSU: Contacts of Structural Units for 3FJN
  • Structure Factors (291 Kb)
  • Retrieve 3FJN in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3FJN from S2C, [Save to disk]
  • Re-refined 3fjn structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3FJN 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 3FJN
  • 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 3FJN, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3fjn] [3fjn_B] [3fjn_A]
  • SWISS-PROT database: [Q91WR5]
  • Domain organization of [AK1CL_MOUSE] by SWISSPFAM
  • Other resources with information on 3FJN
  • Community annotation for 3FJN 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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