the kinetic characteristics of this iso-enzyme are such that atp synthesis from adp and creatinephosphate is preferable : the michaelis constant for mgadp is 0.05 mm , for creatinephosphate -- 0.5 mm , for mgatp -- 0.7 mm , for creatine -- 5.0 mm .
C0031634
creatinephosphate
C0010286
creatine