A protein complex consisting of three polypeptides which also contains molybdenum, a molybdopterin guanine dinucleotide and iron-sulfur clusters. This protein complex catalyzes the reversible conversion of CO2 and methanofuran to formylmethanofuran during methanogenesis.
Source:
GOC:mengo_curators,
PMID:8954165,
PMID:1915887