How does binuclear zinc amidohydrolase FwdA work in the initial step of methanogenesis: From formate to formyl-methanofuran

The mechanism of binuclear zinc amidohydrolase FwdA (formyl-methanofuran dehydrogenase subunit A), is revealed (from formate to formyl-methanofuran), appending a crucial piece in the methanogenic mechanistics.109