X-ray diffraction
1.68Å resolution

Crystal structure of the Xi glutathione transferase ECM4 from Saccharomyces cerevisiae in complex with glutathione


Function and Biology Details

Reactions catalysed:
2 glutathione + dehydroascorbate = glutathione disulfide + ascorbate
RX + glutathione = HX + R-S-glutathione
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Glutathione S-transferase omega-like 2 Chains: A, B
Molecule details ›
Chains: A, B
Length: 378 amino acids
Theoretical weight: 44.41 KDa
Source organism: Saccharomyces cerevisiae S288C
Expression system: Escherichia coli
  • Canonical: P36156 (Residues: 1-370; Coverage: 100%)
Gene names: ECM4, GTO2, YKR076W
Sequence domains:

Ligands and Environments

Cofactor: Ligand GSH 2 x GSH
No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE BM30A
Spacegroup: P21
Unit cell:
a: 55.44Å b: 82.44Å c: 80.58Å
α: 90° β: 95.31° γ: 90°
R R work R free
0.161 0.159 0.2
Expression system: Escherichia coli