3SJU Oxidoreductase date Jun 21, 2011
title Hedamycin Polyketide Ketoreductase Bound To Nadph
authors P.Javidpour, S.C.Tsai
compound source
Molecule: Keto Reductase
Chain: A, B
Engineered: Yes
 Organism_scientific: Streptomyces Griseoruber
Organism_taxid: 1943
Gene: Heda
Expression_system: Escherichia Coli
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet28
symmetry Space Group: C 1 2 1
R_factor 0.182 R_Free 0.248
crystal
cell
length a length b length c angle alpha angle beta angle gamma
116.698 57.392 82.106 90.00 131.61 90.00
method X-Ray Diffractionresolution 2.40 Å
ligand NDP enzyme
Gene
Ontology
ChainFunctionProcessComponent
A, B


Primary referenceStructural and Biochemical Studies of the Hedamycin Type II Polyketide Ketoreductase (HedKR): Molecular Basis of Stereo- and Regiospecificities., Javidpour P, Das A, Khosla C, Tsai SC, Biochemistry. 2011 Aug 30;50(34):7426-39. Epub 2011 Aug 8. PMID:21776967
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (82 Kb) [Save to disk]
  • Biological Unit Coordinates (3sju.pdb1.gz) 151 Kb
  • Biological Unit Coordinates (3sju.pdb2.gz) 77 Kb
  • Biological Unit Coordinates (3sju.pdb3.gz) 77 Kb
  • LPC: Ligand-Protein Contacts for 3SJU
  • CSU: Contacts of Structural Units for 3SJU
  • Structure Factors (194 Kb)
  • Retrieve 3SJU in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3SJU from S2C, [Save to disk]
  • Re-refined 3sju structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 3SJU 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 3SJU
  • 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 3SJU, from MSDmotif at EBI
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3sju_A] [3sju] [3sju_B]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
    • Other resources with information on 3SJU
  • Community annotation for 3SJU at PDBWiki (http://pdbwiki.org)
    • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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