abstract |
A method for producing γ-Glu-Val-Gly comprising the step of reacting Val-Gly with a γ-glutamyl group donor in the presence of a γ-glutamyltransferase, a microorganism containing the enzyme, or a processed product thereof to generate γ-Glu-Val-Gly, wherein the γ-glutamyltransferase consists of a large subunit and a small subunit, and the small subunit has a specific mutation. |