Suggested Reaction 1.14.16.-

Left

beta-Keto-L-tyrosyl-[pcp]
+6,7-Dihydrobiopterin
+H2O

Right

L-Tyrosyl-[pcp]
+2-Amino-6-(1,2-dihydroxypropyl)-5,6,7,8-tetrahydoro-4(1H)- pteridinone
+O2

[BiSSCat | GREP ]