Formula C22H20N4O6 | ||
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Tryptophan tryptophylquinone(TTQ) is an enzyme cofactor, generated by posttranslational modification of amino acids within the protein. Methylamine dehydrogenase (MADH), an amine dehydrogenase, requires TTQ for its catalytic function.
References
Tryptophan tryptophylquinone Wikipedia(Text) CC BY-SA