3TKQ Oxidoreductase date Aug 28, 2011
title Crystal Structure Of Full-Length Human Peroxiredoxin 4 With Conformation
authors X.Wang, L.Wang, X.Wang, F.Sun, C.C.Wang
compound source
Molecule: Peroxiredoxin-4
Chain: A, B, C, D, E
Synonym: Antioxidant Enzyme Aoe372, Aoe37-2, Peroxiredoxin Iv, Thioredoxin Peroxidase Ao372, Thioredoxin-Dependent Per Reductase A0372;
Ec: 1.11.1.15
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Prdx4
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: M15
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pqe-30
symmetry Space Group: C 1 2 1
R_factor 0.186 R_Free 0.224
crystal
cell
length a length b length c angle alpha angle beta angle gamma
108.486 139.518 96.197 90.00 103.38 90.00
method X-Ray Diffractionresolution 2.22 Å
ligand
enzyme Oxidoreductase E.C.1.11.1.15 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A, D, C, E, B
  • peroxidase activity
  • thioredoxin peroxidase activ...
  • antioxidant activity
  • peroxiredoxin activity


  • Primary referenceStructural insights into the peroxidase activity and inactivation of human peroxiredoxin 4., Wang X, Wang L, Wang X, Sun F, Wang CC, Biochem J. 2011 Sep 15. PMID:21916849
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (157 Kb) [Save to disk]
  • Biological Unit Coordinates (3tkq.pdb1.gz) 300 Kb
  • CSU: Contacts of Structural Units for 3TKQ
  • Structure Factors (1398 Kb)
  • Retrieve 3TKQ in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3TKQ from S2C, [Save to disk]
  • Re-refined 3tkq structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3TKQ 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 3TKQ
  • 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 3TKQ, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3tkq_A] [3tkq_B] [3tkq_D] [3tkq] [3tkq_E] [3tkq_C]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 3TKQ
  • Community annotation for 3TKQ at PDBWiki (http://pdbwiki.org)
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