3.1.3.89 4-nitrophenyl phosphate + H2O - Escherichia coli 4-nitrophenol + phosphate - ? 73771 3.1.3.89 4-nitrophenyl phosphate + H2O - Saccharomyces cerevisiae 4-nitrophenol + phosphate - ? 73771 3.1.3.89 5'-dAMP + H2O - Escherichia coli deoxyadenosine + phosphate - ? 64620 3.1.3.89 5'-dAMP + H2O high activity Saccharomyces cerevisiae deoxyadenosine + phosphate - ? 64620 3.1.3.89 5'-dCMP + H2O - Escherichia coli deoxycytidine + phosphate - ? 64632 3.1.3.89 5'-dCMP + H2O - Saccharomyces cerevisiae deoxycytidine + phosphate - ? 64632 3.1.3.89 5'-dGMP + H2O - Escherichia coli deoxyguanosine + phosphate - ? 64635 3.1.3.89 5'-dGMP + H2O best substrate Saccharomyces cerevisiae deoxyguanosine + phosphate - ? 64635 3.1.3.89 5'-dIMP + H2O - Escherichia coli deoxyinosine + phosphate - ? 64636 3.1.3.89 5'-dTMP + H2O high activity Saccharomyces cerevisiae deoxythymidine + phosphate - ? 64629 3.1.3.89 5'-dTMP + H2O - Escherichia coli thymidine + phosphate - ? 422649 3.1.3.89 5'-dUMP + H2O - Escherichia coli deoxyuridine + phosphate - ? 64627 3.1.3.89 AMP + H2O - Saccharomyces cerevisiae adenosine + phosphate - ? 73505 3.1.3.89 CMP + H2O - Saccharomyces cerevisiae cytosine + phosphate - ? 435402 3.1.3.89 GMP + H2O - Saccharomyces cerevisiae guanosine + phosphate - ? 73518 3.1.3.89 additional information enzyme is strictly specific to deoxyribonucleoside 5'-monophosphates and does not hydrolyze ribonucleotides or deoxyribonucleoside 3'-monophosphates. It has similar levels of activity against all tested deoxyribonucleoside 5'-monophosphates Escherichia coli ? - ? 89 3.1.3.89 additional information the enzyme prefers purine nucleotides to pyrimidine nucleotides, favors deoxyribonucleotides over ribonucleotides and has no detectable phosphatase activity against nucleoside 5'-triphosphates such as ATP Saccharomyces cerevisiae ? - ? 89 3.1.3.89 UMP + H2O - Saccharomyces cerevisiae uridine + phosphate - ? 73528