Biosynthesis of pregnenolone from 22-hydroxycholesterol.
D002784:Cholesterol / Q000031:analogs & derivatives; D006888:Hydroxycholesterols; D011284:Pregnenolone / Q000378:metabolism*
D006888:Hydroxycholesterols; C003585:22-hydroxycholesterol; D011284:Pregnenolone; D002784:Cholesterol
CHOLESTEROL/related compounds; PREGNENOLONE/metabolism