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Literature summary extracted from

  • Hawley, D.M.; Crisp, M.; Hodes, M.E.
    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.
    View publication on PubMed

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
3.1.4.1 0.2
-
 p-nitrophenylthymidine 5'-phosphate
-
 Bos taurus
3.1.4.1 0.22
-
 4-methylumbelliferyl thymidine 5'-phosphate
-
 Bos taurus
3.1.4.1 2.7
-
 bis(p-nitrophenyl) phosphate
-
 Bos taurus
3.1.4.1 8.2
-
 4-methylumbelliferyl phenylphosphonate
-
 Bos taurus
3.1.4.1 34.6
-
 p-Nitrophenyl phenylphosphonate
-
 Bos taurus

Organism

EC Number Organism UniProt Comment Textmining
3.1.4.1 Bos taurus
-
-
-

Source Tissue

EC Number Source Tissue Comment Organism Textmining
3.1.4.1 intestine intestinal mucosa Bos taurus
-
3.1.4.1 mucosa
-
 Bos taurus
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.1.4.1 2-naphthyl phenylphosphonate + H2O
-
 Bos taurus 2-naphthol + benzenephosphonic acid
-
 ?
3.1.4.1 4-methylumbelliferyl phenylphosphonate + H2O
-
 Bos taurus 4-methylumbelliferone + phenylphosphonic acid
-
 ?
3.1.4.1 4-methylumbelliferyl thymidine 5'-phosphate + H2O
-
 Bos taurus 4-methylumbelliferone + 5'-TMP
-
 ?
3.1.4.1 bis(p-nitrophenyl) phosphate + H2O
-
 Bos taurus ?
-
 ?
3.1.4.1 p-nitrophenyl phenylphosphonate + H2O
-
 Bos taurus p-nitrophenol + benzenephosphonic acid
-
 ?
3.1.4.1 p-nitrophenylthymidine 5'-phosphate + H2O
-
 Bos taurus 5'-TMP + p-nitrophenol
-
 ?

Synonyms

EC Number Synonyms Comment Organism
3.1.4.1 PDE I
-
 Bos taurus