Predicted to enable glutathione hydrolase activity; hypoglycin A gamma-glutamyl transpeptidase activity; and leukotriene C4 gamma-glutamyl transferase activity. Predicted to be involved in glutathione biosynthetic process and proteolysis. Predicted to be integral component of membrane. Orthologous to human GGT6 (gamma-glutamyltransferase 6). [provided by Alliance of Genome Resources, Apr 2022]