2.3.1.189 mycothiol synthase mycothiol biosynthesis - - 2.4.1.250 D-inositol-3-phosphate glycosyltransferase mycothiol biosynthesis - - 3.5.1.103 N-acetyl-1-D-myo-inositol-2-amino-2-deoxy-alpha-D-glucopyranoside deacetylase mycothiol biosynthesis - - 5.5.1.4 inositol-3-phosphate synthase mycothiol biosynthesis - - 6.3.1.13 L-cysteine:1D-myo-inositol 2-amino-2-deoxy-alpha-D-glucopyranoside ligase mycothiol biosynthesis - -