Conversion of tryptopan to 5-hydroxytryptophan by phenylalanine hydroxylase.
D006916:5-Hydroxytryptophan; D004798:Enzymes / Q000378:metabolism*; D010651:Phenylalanine Hydroxylase; D014364:Tryptophan / Q000378:metabolism*
D004798:Enzymes; D014364:Tryptophan; D006916:5-Hydroxytryptophan; D010651:Phenylalanine Hydroxylase
ENZYMES/metabolism; TRYPTOPHAN/metabolism