2OBI Oxidoreductase date Dec 19, 2006
title Crystal Structure Of The Selenocysteine To Cysteine Mutant Of Human Phospholipid Hydroperoxide Glutathione Peroxidase (Gpx4)
authors P.Scheerer, N.Krauss, W.Hoehne
compound source
Molecule: Phospholipid Hydroperoxide Glutathione Peroxidase (Gpx4);
Chain: A
Synonym: Phgpx, Gpx-4
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Gpx4
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: M15
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pqe30
symmetry Space Group: P 31 2 1
R_factor 0.164 R_Free 0.186
length a length b length c angle alpha angle beta angle gamma
61.362 61.362 113.891 90.00 90.00 120.00
method X-Ray Diffractionresolution 1.55 Å
enzyme Oxidoreductase E.C. BRENDA

Primary referenceStructural basis for catalytic activity and enzyme polymerization of phospholipid hydroperoxide glutathione peroxidase-4 (GPx4)., Scheerer P, Borchert A, Krauss N, Wessner H, Gerth C, Hohne W, Kuhn H, Biochemistry. 2007 Aug 7;46(31):9041-9. Epub 2007 Jul 13. PMID:17630701
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (34 Kb) [Save to disk]
  • Biological Unit Coordinates (2obi.pdb1.gz) 30 Kb
  • CSU: Contacts of Structural Units for 2OBI
  • Likely Quarternary Molecular Structure file(s) for 2OBI
  • Structure Factors (505 Kb)
  • Retrieve 2OBI in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2OBI from S2C, [Save to disk]
  • Re-refined 2obi structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2OBI 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 2OBI
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 2OBI, from MSDmotif at EBI
  • Fold representative 2obi from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2obi] [2obi_A]
  • SWISS-PROT database: [P36969]
  • Domain organization of [GPX4_HUMAN] by SWISSPFAM
  • Other resources with information on 2OBI
  • Community annotation for 2OBI 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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