Suggested Reaction 2.1.1.-

Left

N-Acetyl-N6,N6,O-tridemethylpuromycin-5'-phosphate
+S-Adenosyl-L-methionine

Right

N-Acetyl-N6,O-didemethylpuromycin-5'-phosphate
+S-Adenosyl-L-homocysteine

[BiSSCat | GREP ]