Characterization of γ-Glutamyl Peptidases and γ-Glutamyl Cyclotransferases for Glutathione Degradation in Arabidopsis
T. Ito, T. Kitaiwa, K. Nishizono, M. Umahashi, S. Miyaji, S.-i. Agake, K. Kuwahara, T. Yokoyama, A. Maruyama-Nakashita, R. Sugiyama, M. Yokota Hirai, N. Ohkama-Ohtsu
This study identifies GGP1 and GGP3 as key enzymes for glutathione degradation in Arabidopsis, showing they contribute significantly to cytosolic GSH turnover alongside GGCTs.
bioRxiv · Oct 29, 2021 · PreprintPlant Biology