All of the following amino acids forms acetyl CoA Pyruvate Dehydrogenase EXCEPT
Glycine
Hydroxyproline
Tyrosine
Alanine
Six amino acids form pyruvate during catabolism. They are Glycine, Alanine, Serine, Threonine, Cysteine and Hydroxy-Proline (see fig).
Classification and metabolism of amino acids