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Literature summary for 3.1.4.1 extracted from
- The synthesis of 4-methylumbelliferyl phenylphosphonate and its use in an improved method for the zymogram analysis of phosphodiesterase I (1983), Anal. Biochem., 129, 522-528.
KM Value [mM]
| KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
|---|---|---|---|---|---|
| 0.2 | - |
p-nitrophenylthymidine 5'-phosphate | - |
Bos taurus |  |
| 0.22 | - |
4-methylumbelliferyl thymidine 5'-phosphate | - |
Bos taurus | |
| 2.7 | - |
bis(p-nitrophenyl) phosphate | - |
Bos taurus | |
| 8.2 | - |
4-methylumbelliferyl phenylphosphonate | - |
Bos taurus | |
| 34.6 | - |
p-Nitrophenyl phenylphosphonate | - |
Bos taurus | |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Bos taurus | - |
- |
- |
Source Tissue
| Source Tissue | Comment | Organism | Textmining |
|---|---|---|---|
| intestine | intestinal mucosa | Bos taurus | - |
| mucosa | - |
Bos taurus | - |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| 2-naphthyl phenylphosphonate + H2O | - |
Bos taurus | 2-naphthol + benzenephosphonic acid | - |
? | |
| 4-methylumbelliferyl phenylphosphonate + H2O | - |
Bos taurus | 4-methylumbelliferone + phenylphosphonic acid | - |
? | |
| 4-methylumbelliferyl thymidine 5'-phosphate + H2O | - |
Bos taurus | 4-methylumbelliferone + 5'-TMP | - |
? | |
| bis(p-nitrophenyl) phosphate + H2O | - |
Bos taurus | ? | - |
? | |
| p-nitrophenyl phenylphosphonate + H2O | - |
Bos taurus | p-nitrophenol + benzenephosphonic acid | - |
? | |
| p-nitrophenylthymidine 5'-phosphate + H2O | - |
Bos taurus | 5'-TMP + p-nitrophenol | - |
? | |
Synonyms
| Synonyms | Comment | Organism |
|---|---|---|
| PDE I | - |
Bos taurus |
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Release 2023.1 (January 2023)
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