1GSN Oxidoreductase date Feb 21, 1998
title Human Glutathione Reductase Modified By Dinitrosoglutathione
authors K.Becker, S.N.Savvides, M.Keese, R.H.Schirmer, P.A.Karplus
compound source
Molecule: Glutathione Reductase
Chain: A
Engineered: Yes
Other_details: Mixed Disulfide Between C58 And Glutathione Sulfenic Acid Group In Cea63, Cea234, Cea284, Cea423
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: C 1 2 1
R_factor 0.207 R_Free 0.249
length a length b length c angle alpha angle beta angle gamma
119.390 63.630 84.720 90.00 58.43 90.00
method X-Ray Diffractionresolution 1.70 Å
ligand CSO, FAD, GSH, PO4 enzyme Oxidoreductase E.C. BRENDA
related structures by homologous chain: 1DNC, 1GRB
  • glutathione-disulfide reduct...
  • electron transfer activity

  • Primary referenceEnzyme inactivation through sulfhydryl oxidation by physiologic NO-carriers., Becker K, Savvides SN, Keese M, Schirmer RH, Karplus PA, Nat Struct Biol 1998 Apr;5(4):267-71. PMID:9546215
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (90 Kb) [Save to disk]
  • Biological Unit Coordinates (1gsn.pdb1.gz) 169 Kb
  • LPC: Ligand-Protein Contacts for 1GSN
  • CSU: Contacts of Structural Units for 1GSN
  • Likely Quarternary Molecular Structure file(s) for 1GSN
  • Structure Factors (503 Kb)
  • Retrieve 1GSN in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1GSN from S2C, [Save to disk]
  • Re-refined 1gsn structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1GSN 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 1GSN
  • 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 1GSN, from MSDmotif at EBI
  • Genome occurence of 1GSN's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1gsn_2, region 166-290 [Jmol] [rasmolscript] [script source]
        - Domain d1gsn_1, region 18-165,291-363 [Jmol] [rasmolscript] [script source]
        - Domain d1gsn_3, region 364-478 [Jmol] [rasmolscript] [script source]
  • Fold representative 1gsn from FSSP and Dali (Families of Structurally Similar Proteins)
  • Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH
  • Summaries and structural analyses of PDB data files from PDBSum
  • Identification of Protein Pockets & Cavities at CASTp
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1gsn_A] [1gsn]
  • SWISS-PROT database: [P00390]
  • Domain organization of [GSHR_HUMAN] by SWISSPFAM
  • Other resources with information on 1GSN
  • Community annotation for 1GSN 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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