1GRB Oxidoreductase date Dec 15, 1992
title Substrate Binding And Catalysis By Glutathione Reductase As From Refined Enzyme: Substrate Crystal Structures At 2 Angs Resolution
authors P.A.Karplus, G.E.Schulz
compound source
Molecule: Glutathione Reductase
Chain: A
Ec: 1.6.4.2
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
symmetry Space Group: B 2
R_factor
R_Free NULL
crystal
cell
length a length b length c angle alpha angle beta angle gamma
119.800 84.500 63.200 90.00 90.00 58.70
method X-Ray Diffractionresolution 1.85 Å
ligand FAD, NAD, NDP, PO4 enzyme Oxidoreductase E.C.1.6.4.2 BRENDA
related structures by homologous chain: 1GSN, 1K4Q
Gene
Ontology
ChainFunctionProcessComponent
A
  • glutathione-disulfide reduct...
  • electron transfer activity


  • Primary referenceSubstrate binding and catalysis by glutathione reductase as derived from refined enzyme: substrate crystal structures at 2 A resolution., Karplus PA, Schulz GE, J Mol Biol 1989 Nov 5;210(1):163-80. PMID:2585516
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (91 Kb) [Save to disk]
  • Biological Unit Coordinates (1grb.pdb1.gz) 171 Kb
  • LPC: Ligand-Protein Contacts for 1GRB
  • CSU: Contacts of Structural Units for 1GRB
  • Likely Quarternary Molecular Structure file(s) for 1GRB
  • Structure Factors (205 Kb)
  • Retrieve 1GRB in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1GRB from S2C, [Save to disk]
  • Re-refined 1grb structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1GRB 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 1GRB
  • 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 1GRB, from MSDmotif at EBI
  • Genome occurence of 1GRB's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1grb_2, region 166-290 [Jmol] [rasmolscript] [script source]
        - Domain d1grb_1, region 18-165,291-363 [Jmol] [rasmolscript] [script source]
        - Domain d1grb_3, region 364-478 [Jmol] [rasmolscript] [script source]
  • Fold representative 1grb 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: [1grb] [1grb_A]
  • SWISS-PROT database: [P00390]
  • Domain organization of [GSHR_HUMAN] by SWISSPFAM
  • Other resources with information on 1GRB
  • Community annotation for 1GRB at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
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  • Images from IMB Jena Image Library of Biological Macromolecules.

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