Title : Nuclear magnetic resonance study of the thioltransferase-catalyzed glutathione/glutathione disulfide interchange reaction.

Pub. Date : 1995 May 18

PMID : 7766681






9 Functional Relationships(s)
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1 Nuclear magnetic resonance study of the thioltransferase-catalyzed glutathione/glutathione disulfide interchange reaction. Glutathione glutaredoxin-1 Sus scrofa
2 The kinetics of the thioltransferase-catalyzed symmetrical glutathione/glutathione disulfide (GSH/GSSG) interchange reaction have been studied by 1H-nuclear magnetic resonance spectroscopy. Glutathione glutaredoxin-1 Sus scrofa
3 The kinetics of the thioltransferase-catalyzed symmetrical glutathione/glutathione disulfide (GSH/GSSG) interchange reaction have been studied by 1H-nuclear magnetic resonance spectroscopy. Glutathione glutaredoxin-1 Sus scrofa
4 The rate constant for the reaction of GSSG with thioltransferase to form a thioltransferase-glutathione mixed disulfide and GSH was estimated to be > or = 7.1(+/- 0.4).10(5) M-1 s-1. Glutathione glutaredoxin-1 Sus scrofa
5 The rate constant for the reaction of GSSG with thioltransferase to form a thioltransferase-glutathione mixed disulfide and GSH was estimated to be > or = 7.1(+/- 0.4).10(5) M-1 s-1. Glutathione glutaredoxin-1 Sus scrofa
6 The rate constant for the reaction of GSSG with thioltransferase to form a thioltransferase-glutathione mixed disulfide and GSH was estimated to be > or = 7.1(+/- 0.4).10(5) M-1 s-1. Glutathione glutaredoxin-1 Sus scrofa
7 The rate constant for the reaction of GSSG with thioltransferase to form a thioltransferase-glutathione mixed disulfide and GSH was estimated to be > or = 7.1(+/- 0.4).10(5) M-1 s-1. Glutathione glutaredoxin-1 Sus scrofa
8 This reaction is proposed to be the first step in the mechanism by which the activity of some proteins is modulated by the thioltransferase-catalyzed formation of protein-glutathione mixed disulfides. Glutathione glutaredoxin-1 Sus scrofa
9 The results suggest that the gamma-L-glutamyl-L-cysteinyl moiety of GSSG and of GSH-containing mixed disulfides is essential for their recognition by thioltransferase. Glutathione glutaredoxin-1 Sus scrofa