CATH Classification

Domain Context

CATH Clusters

Superfamily Glutaredoxin
Functional Family Glutathione S-transferase omega 1

Enzyme Information

2.5.1.18
Glutathione transferase.
based on mapping to UniProt P78417
RX + glutathione = HX + R-S-glutathione.
-!- A group of enzymes of broad specificity. -!- R may be an aliphatic, aromatic or heterocyclic group; X may be a sulfate, nitrile or halide group. -!- Also catalyzes the addition of aliphatic epoxides and arene oxides to glutathione, the reduction of polyol nitrate by glutathione to polyol and nitrile, certain isomerization reactions and disulfide interchange. -!- Formerly EC 1.8.6.1, EC 2.5.1.12, EC 2.5.1.13, EC 2.5.1.14 and EC 4.4.1.7.
1.8.5.1
Glutathione dehydrogenase (ascorbate).
based on mapping to UniProt P78417
2 glutathione + dehydroascorbate = glutathione disulfide + ascorbate.
1.20.4.2
Methylarsonate reductase.
based on mapping to UniProt P78417
Methylarsonate + 2 glutathione = methylarsonite + glutathione disulfide + H(2)O.
-!- The product, methylarsonite, is biologically methylated by EC 2.1.1.137 to form cacodylic acid. -!- Formerly EC 1.97.1.7.

UniProtKB Entries (1)

P78417
GSTO1_HUMAN
Homo sapiens
Glutathione S-transferase omega-1

PDB Structure

PDB 1EEM
External Links
Method X-RAY DIFFRACTION
Organism Escherichia
Primary Citation
Identification, characterization, and crystal structure of the Omega class glutathione transferases.
Board, P.G., Coggan, M., Chelvanayagam, G., Easteal, S., Jermiin, L.S., Schulte, G.K., Danley, D.E., Hoth, L.R., Griffor, M.C., Kamath, A.V., Rosner, M.H., Chrunyk, B.A., Perregaux, D.E., Gabel, C.A., Geoghegan, K.F., Pandit, J.
J.Biol.Chem.