pfam16582: TPP_enzyme_M_2 (This model is not part of the current CDD release)
Middle domain of thiamine pyrophosphate
TPP_enzyme_M_2 is the middle domain of thiamine pyrophosphate in sequences not captured by pfam00205. This enzyme is necessary for the first step of the biosynthesis of menaquinone, or vitamin K2, an important cofactor in electron transport in bacteria.