规格: | 98% |
分子量: | 250.3 |
包装 | 价格(元) |
10mg | 电议 |
25mg | 电议 |
50mg | 电议 |
100mg | 电议 |
Background:
γ-Glu-Cys is an intermediate in glutathione (GSH) synthesis.1It is formed by ATP-dependent condensation of cysteine and glutamate by γ-glutamylcysteine synthetase. γ-Glu-Cys is also an essential component of phytochelatins, the heavy metal detoxifying enzymes in plants.2
1.Anderson, M.E., and Meister, A.Transport and direct utilization of γ-glutamylcyst(e)ine for glutathione synthesisProc. Natl. Acad. Sci. USA80(3)707-711(1983) 2.Grill, E., LÖffler, S., Winnacker, E.-L., et al.Phytochelatins, the heavy-metal-binding peptides of plants, are synthesized from glutathione by a specific γ-glutamylcysteine dipeptidyl transpeptidase (phytochelatin synthase)Proc. Natl. Acad. Sci. USA86(18)6838-6842(1989)