Reaction catalyzed by proprotein convertase 2 (3.4.21.94)
+
H2O
=
+
Ac-Lys-Ser-Lys-Arg-4-methylcoumarin 7-amide
+
H2O
=
Ac-Lys-Ser-Lys-Arg
+
7-amino-4-methylcoumarin