<p>This entry represents a well-defined clade of molybdopterin-dependent formate dehydrogenases, bacterial type [<cite idref="PUB00027976"/>, <cite idref="PUB00009739"/>, <cite idref="PUB00027901"/>, <cite idref="PUB00027834"/>]. It represents the alpha subunit, which contains a molybdopterin cofactor and generally associate with two other subunits which contain iron-sulphur clusters and cytochromes.</p>