Figure 1
Structure comparison of FDHs from various organisms: (a) FDH from Methylorubrum extorquens AM1 (PDB entry 8j83; Kobayashi et al., in the press), (b) FDH from Rhodobacter capsulatus (PDB entry 6tga; Radon et al., 2020), (c) FDH-N from Escherichia coli (PDB entry 1kqf; Jormakka et al., 2002), (d) FDH from Desulfovibrio gigas (PDB entry 1h0h; Raaijmakers et al., 2002) and (e) FDH-H from E. coli (PDB entry 1fdo; Boyington et al., 1997). The upper images show the protein and subunit structures, with the corresponding metal ion and ligand residue indicated above each image. The lower images show the arrangements of the cofactors, active sites and iron–sulfur clusters. |