FIELD: biotechnology.
SUBSTANCE: disclosed is a polypeptide involved in the production of glutathione, where the amino acid corresponding to position 37 from the N-terminus of the amino acid sequence SEQ ID NO: 1, is replaced with another amino acid. Invention also discloses a polynucleotide encoding said polypeptide, a microorganism which produces glutathione and contains said polypeptide or a polynucleotide which codes said polypeptide, and a method of producing glutathione.
EFFECT: invention increases output of glutathione.
10 cl, 2 dwg, 3 tbl, 3 ex
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