GGT1 (GAMMA-GLUTAMYL TRANSPEPTIDASE 1); gamma-glutamyltransferase/ glutathione gamma-glutamylcysteinyltransferase. similar to GGT2 (GAMMA-GLUTAMYL TRANSPEPTIDASE 2), gamma-glutamyltransferase/ glutathione gamma-glutamylcysteinyltransferase [Arabidopsis thaliana] (TAIR:AT4G39650.1); similar to gamma-glutamyl transferase [Raphanus sativus] (GB:BAC56855.1); similar to gamma-glutamyl transferase [Raphanus sativus] (GB:BAC45233.1); similar to putative gamma-glutamyl transferase [Populus alba x Populus tremula] (GB:ABB59573.1); contains InterPro domain Gamma-glutamyltranspeptidase; (InterPro:IPR000101)