Entry
Name
enzyme-thiol transhydrogenase (glutathione-disulfide);
[xanthine-dehydrogenase]:oxidized-glutathione S-oxidoreductase;
enzyme-thiol transhydrogenase (oxidized-glutathione);
glutathione-dependent thiol:disulfide oxidoreductase;
thiol:disulphide oxidoreductase
Class
Oxidoreductases;
Acting on a sulfur group of donors;
With a disulfide as acceptor
BRITE hierarchy
Sysname
[xanthine-dehydrogenase]:glutathione-disulfide S-oxidoreductase
Reaction(IUBMB)
[xanthine dehydrogenase] + glutathione disulfide = [xanthine oxidase] + 2 glutathione [RN:
R04039 ]
Reaction(KEGG)
Substrate
[xanthine dehydrogenase] [CPD:
C03544 ];
glutathione disulfide [CPD:
C00127 ]
Product
Comment
Converts EC
1.17.1.4 xanthine dehydrogenase into EC
1.17.3.2 xanthine oxidase in the presence of glutathione disulfide; also reduces the disulfide bond of ricin. Not inhibited by Cu2+ or thiol reagents.
History
EC 1.8.4.7 created 1989, modified 2002
Pathway
Reference
Authors
Battelli MG, Lorenzoni E.
Title
Purification and properties of a new glutathione-dependent thiol:disulphide oxidoreductase from rat liver.
Journal
Other DBs
ExplorEnz - The Enzyme Database: 1.8.4.7
ExPASy - ENZYME nomenclature database: 1.8.4.7
BRENDA, the Enzyme Database: 1.8.4.7