Reaction catalyzed by RCE1 (3.4.99.B1)
farnesyl-N-Ras-CaaX
+
H2O
=
farnesyl-N-Ras-C
+
aaX
farnesyl-N-Ras-CaaX
+
H2O
=
farnesyl-N-Ras-C
+
aaX