Abstract:
Recombinant organisms are provided comprising genes encoding aquacobalamin reductase, cob(II)alamin reductase, cob(I)alamin adenosyltransferase, glycerol dehydratase and 1,3-propanediol oxidoreductase activities useful for the production of 1,3-propanediol from a variety of carbon substrates. More specifically the following nucleotide sequences are provided: btuR, encoding the cob(I)alamin adenosyltransferase enzyme; cobA, encoding the cob(I)alamin adenosyltransferase enzyme; cobO, encoding the cob(I)alamin adenosyltransferase enzyme; dhaB1, encoding the α subunit of the glycerol dehydratase enzyme; dhaB2, encoding the β subunit of the glycerol dehydratase enzyme; dhaB3, encoding the γ subunit of the glycerol dehydratase enzyme; dhaT, encoding oxidoreductase enzyme; the yciK gene isolated from ; the glucose isomerase promoter sequence from ; and the N-terminal amino acid sequence for cob(II)alamin reductase from.