Phenylalanine hydroxylase (PAH: extra particularly phenylalanine 4-hydroxylase) is a blended-perform monooxygenase that's one among three enzymes belonging to the biopterin-dependent aromatic amino acid hydroxylase (AAAH) family. The other two enzymes in the AAAH family are tyrosine hydroxylase and tryptophan hydroxylase. If you adored this article and you would certainly such as to get additional facts regarding https://www.accobio.com kindly visit our web-site. The PAH gene is located on chromosome 12q23.