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Results 1 - 10 of 21 for Phenylalanine
  1. PAH gene 
    ... gene provides instructions for making an enzyme called phenylalanine hydroxylase. This enzyme helps process phenylalanine, which is a building block of proteins (amino ...
    https://medlineplus.gov/genetics/gene/pah - Genetics
  2. Phenylketonuria 
    ... that increases the levels of a substance called phenylalanine in the blood. Phenylalanine is a protein building block (an amino acid) ... some artificial sweeteners. If PKU is not treated, phenylalanine can build up to harmful levels in the ...
    https://medlineplus.gov/genetics/condition/phenylketonuria - Genetics
  3. PCBD1 gene 
    ... body. For example, it works with the enzyme phenylalanine hydroxylase to convert an amino acid called phenylalanine into another amino acid, tyrosine. Tetrahydrobiopterin is also ...
    https://medlineplus.gov/genetics/gene/pcbd1 - Genetics
  4. Sepiapterin reductase deficiency 
    Sepiapterin reductase deficiency is a condition characterized by movement problems, most often a pattern of involuntary, sustained muscle contractions known as dystonia. ...
    https://medlineplus.gov/.../sepiapterin-reductase-deficiency - Genetics
  5. SPR gene 
    The SPR gene provides instructions for making the sepiapterin reductase enzyme. This enzyme is involved in the last of three steps in the production of a ...
    https://medlineplus.gov/genetics/gene/spr - Genetics
  6. Tetrahydrobiopterin deficiency 
    ... levels of several substances in the body, including phenylalanine. Phenylalanine is a building block of proteins (an amino ... and in some artificial sweeteners. High levels of phenylalanine are present from early infancy in people with ...
    https://medlineplus.gov/.../condition/tetrahydrobiopterin-deficiency - Genetics
  7. PTS gene 
    ... body. For example, it works with the enzyme phenylalanine hydroxylase to convert an amino acid called phenylalanine into another amino acid, tyrosine. Tetrahydrobiopterin is also ...
    https://medlineplus.gov/genetics/gene/pts - Genetics
  8. QDPR gene 
    ... body. For example, it works with the enzyme phenylalanine hydroxylase to convert an amino acid called phenylalanine into another amino acid, tyrosine. Tetrahydrobiopterin is also ...
    https://medlineplus.gov/genetics/gene/qdpr - Genetics
  9. GCH1 gene 
    ... body. For example, it works with the enzyme phenylalanine hydroxylase to convert an amino acid called phenylalanine into another amino acid, tyrosine. Tetrahydrobiopterin is also ...
    https://medlineplus.gov/genetics/gene/gch1 - Genetics
  10. HGD gene 
    ... breaks down two protein building blocks (amino acids), phenylalanine and tyrosine, when they are no longer needed ... for a specific step in the breakdown of phenylalanine and tyrosine. Previous steps convert the two amino ...
    https://medlineplus.gov/genetics/gene/hgd - Genetics
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