3TJJ Oxidoreductase date Aug 24, 2011
title Crystal Structure Of Human Peroxiredoxin Iv C245a Mutant In Sulfenylated Form
authors Z.Cao, T.J.Tavender, A.W.Roszak, R.J.Cogdell, N.J.Bulleid
compound source
Molecule: Peroxiredoxin-4
Chain: A, B, C, D, E
Fragment: Unp Residues 38-271
Synonym: Peroxiredoxin Iv, Antioxidant Enzyme Aoe372, Aoe37 Iv, Thioredoxin Peroxidase Ao372, Thioredoxin-Dependent Per Reductase A0372;
Engineered: Yes
Mutation: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Prdx4
Expression_system: Escherichia Coli
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Prsfduet-1
symmetry Space Group: C 1 2 1
R_factor 0.156 R_Free 0.189
length a length b length c angle alpha angle beta angle gamma
108.746 140.046 96.282 90.00 103.18 90.00
method X-Ray Diffractionresolution 1.91 Å
ligand CSO enzyme Oxidoreductase E.C. BRENDA
A, D, C, E, B
  • peroxidase activity
  • thioredoxin peroxidase activ...
  • antioxidant activity
  • peroxiredoxin activity

  • Primary referenceCrystal structure of reduced and of oxidized peroxiredoxin IV reveals a stable oxidized decamer and a non disulfide-bonded intermediate in the catalytic cycle., Cao Z, Tavender TJ, Roszak AW, Cogdell RJ, Bulleid NJ, J Biol Chem. 2011 Oct 12. PMID:21994946
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (335 Kb) [Save to disk]
  • Biological Unit Coordinates (3tjj.pdb1.gz) 650 Kb
  • LPC: Ligand-Protein Contacts for 3TJJ
  • CSU: Contacts of Structural Units for 3TJJ
  • Structure Factors (1529 Kb)
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  • SEQRES to COORDINATES correlation for 3TJJ from S2C, [Save to disk]
  • Re-refined 3tjj structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
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  • Electron Density related parameters from EDS Electron Density Server, at Upsala
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  • 3D motif for 3TJJ, from MSDmotif at EBI
  • Fold representative 3tjj from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3tjj_D] [3tjj_C] [3tjj] [3tjj_A] [3tjj_E] [3tjj_B]
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