2J3N Oxidoreductase date Aug 22, 2006
title X-Ray Structure Of Human Thioredoxin Reductase 1
authors K.Fritz-Wolf, S.Urig, K.Becker
compound source
Molecule: Thioredoxin Reductase 1
Chain: A, B, C, D, E, F
Synonym: Tr, Tr1
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Organ: Uterus
Tissue: Placenta
Expression_system: Escherichia Coli M15
Expression_system_taxid: 1007065
Expression_system_plasmid: Pet28a
Other_details: Cdna From Human Placenta Used For Cloning
symmetry Space Group: P 1 21 1
R_factor 0.249 R_Free 0.287
length a length b length c angle alpha angle beta angle gamma
144.630 90.640 166.600 90.00 112.46 90.00
method X-Ray Diffractionresolution 2.80 Å
ligand FAD, MPD, NAP enzyme Oxidoreductase E.C. BRENDA
F, A, D, C, E, B

Primary referenceThe structure of human thioredoxin reductase 1 provides insights into C-terminal rearrangements during catalysis., Fritz-Wolf K, Urig S, Becker K, J Mol Biol. 2007 Jun 29;370(1):116-27. Epub 2007 Apr 24. PMID:17512005
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (478 Kb) [Save to disk]
  • Biological Unit Coordinates (2j3n.pdb1.gz) 161 Kb
  • Biological Unit Coordinates (2j3n.pdb2.gz) 161 Kb
  • Biological Unit Coordinates (2j3n.pdb3.gz) 161 Kb
  • LPC: Ligand-Protein Contacts for 2J3N
  • CSU: Contacts of Structural Units for 2J3N
  • Likely Quarternary Molecular Structure file(s) for 2J3N
  • Structure Factors (783 Kb)
  • Retrieve 2J3N in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2J3N from S2C, [Save to disk]
  • Re-refined 2j3n structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2J3N 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 2J3N
  • Cartoon representation from PDB Cartoon
  • 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
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 2J3N, from MSDmotif at EBI
  • Fold representative 2j3n from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2j3n_D] [2j3n_C] [2j3n_E] [2j3n_B] [2j3n_A] [2j3n] [2j3n_F]
  • SWISS-PROT database: [Q16881]
  • Domain organization of [TRXR1_HUMAN] by SWISSPFAM
  • Other resources with information on 2J3N
  • Community annotation for 2J3N 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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