158 dUTP pyrophosphatase Deoxyuridine 5'-triphosphate nucleotidohydrolase dut This enzyme is involved in nucleotide metabolism: it produces dUMP, the immediate precursor of thymidine nucleotides and it decreases the intracellular concentration of dUTP so that uracil cannot be incorporated into DNA (By similarity). BL1438 MAFDETYNEPESTEVLVKSLDPEHPAQLHYAHAGDAGADLITTVDVTLKPFERALVPTGVAIALPAGYVALVHPRSGLAAKQGVTVLNAPGTVDAGYRGEIKVPLINLDPKHTAVFHPGDRIAQLVIQRYVEARFIPAETLPGSDRAERGFGSTGVAS DUT_BIFLO