The effect of high phenylalanine concentration on the formation of DOPA from phenylalanine and tyrosine by tyrosine hydroxylase.
D004295:Dihydroxyphenylalanine / Q000096:biosynthesis*; D006899:Mixed Function Oxygenases; D010649:Phenylalanine / Q000378:metabolism*; D014443:Tyrosine / Q000378:metabolism*
D014443:Tyrosine; D010649:Phenylalanine; D004295:Dihydroxyphenylalanine; D006899:Mixed Function Oxygenases