代谢
大鼠肝脏线粒体代谢戊二酸的速度非常缓慢,与戊酰辅酶A(辅酶A)相比。戊酰辅酶A脱氢酶,它催化戊酰辅酶A到1摩尔二氧化碳和巴豆酰辅酶A或其中间代谢物的化学计量转化,从牛肝脏和肾脏线粒体中分别纯化了大约44倍和100倍。戊酰辅酶A的KM值为3.3微摩尔。
RAT LIVER MITOCHONDRIA METABOLIZED GLUTARATE VERY SLOWLY COMPARED WITH GLUTARYL-COENZYME A (COA). GLUTARYL-COA DEHYDROGENASE, WHICH CATALYZES THE STOICHIOMETRIC CONVERSION OF GLUTARYL-COA TO 1 MOLE EACH OF CARBON DIOXIDE AND CROTONYL-COA OR ITS INTERMEDIATE METABOLITE, WAS PURIFIED APPROX 44- AND 100-FOLD FROM BOVINE LIVER AND KIDNEY MITOCHONDRIA, RESPECTIVELY. THE KM FOR GLUTARYL-COA WAS 3.3 MUM.
来源:Hazardous Substances Data Bank (HSDB)