1GRG

SUBSTRATE BINDING AND CATALYSIS BY GLUTATHIONE REDUCTASE AS DERIVED FROM REFINED ENZYME: SUBSTRATE CRYSTAL STRUCTURES AT 2 ANGSTROMS RESOLUTION


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Observed: 0.168

Literature

Macromolecules
Sequence Display for 1GRG

Classification: OXIDOREDUCTASE(FLAVOENZYME)

Total Structure Weight: 52622.29

Macromolecule Entities
Molecule Chains Length Organism Details
GLUTATHIONE REDUCTASE A 478 Homo sapiens EC#: 1.8.1.7 IUBMB
Gene Name(s): GSR Gene View GLUR GRD1
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 2 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
FAD
Query on FAD

A FLAVIN-ADENINE DINUCLEOTIDE
C27 H33 N9 O15 P2
VWWQXMAJTJZDQX-UYBVJOGSSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
PO4
Query on PO4

A PHOSPHATE ION
O4 P
NBIIXXVUZAFLBC-UHFFFAOYSA-K
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
0A8
Query on 0A8
A L-PEPTIDE LINKING C6 H11 Cl N2 O3 S CYS

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Observed: 0.168
  • Space Group: B 1 1 2

Unit Cell:

Length (Å) Angle (°)
a = 119.80 α = 90.00
b = 84.50 β = 90.00
c = 63.20 γ = 58.70

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1992-12-15
  • Released Date: 1994-01-31
  • Deposition author(s): Karplus, P.A., Schulz, G.E.

Revision History

  • Version 1_0: 1994-01-31

    Type: Initial release

  • Version 1_1: 2008-03-24

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Version format compliance