Sandbox Reserved 642: Difference between revisions
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'''Phenylalanine Hydroxylase'''(PheOH), otherwise known as phenylalaine-4-monooxygenase, is an enzyme produced by the ''PAH'' gene found on the twelfth chromosome in the human genome, but it is also found in some bacteria. This enzyme functions as a catalyst in the conversion of the amino acids phenyalanine to tyrosine by adding a hydroxyl group (-OH) to the benzene ring of the amino acid. This is why this protein is therefore classified as a hydroxylase. In most organisms, this hydroxylation process is the first step in phenyalanine degradation. A faulty ''PAH'' gene can cause an increase in phenylalanine level in the plasma, resulting in the genetic disorder Phenylketonuria (PKU). | '''Phenylalanine Hydroxylase'''(PheOH), otherwise known as phenylalaine-4-monooxygenase, is an enzyme produced by the ''PAH'' gene found on the twelfth chromosome in the human genome, but it is also found in some bacteria. This enzyme functions as a catalyst in the conversion of the amino acids phenyalanine to tyrosine by adding a hydroxyl group (-OH) to the benzene ring of the amino acid. This is why this protein is therefore classified as a hydroxylase. In most organisms, this hydroxylation process is the first step in phenyalanine degradation. A faulty ''PAH'' gene can cause an increase in phenylalanine level in the plasma, resulting in the genetic disorder Phenylketonuria (PKU).[http://www.bio.davidson.edu/courses/molbio/molstudents/spring2005/castle/assign1home.html] | ||
== '''Structure''' == | == '''Structure''' == | ||