Members of this protein family are the archaeal form, MnfA, of tyrosine decarboxylase, and are involved in methanofuran biosynthesis. Members show clear homology to the Enterococcus form, Tdc, that is involved in tyrosine decarboxylation for resistance to acidic conditions. [Biosynthesis of cofactors, prosthetic groups, and carriers, Other]
Jiyao W et al.(2023). "The conserved domain database in 2023.",