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Literature summary extracted from

  • Grant, D.A.W.; Hermon-Taylor, J.
    Enterokinase (1984), Methods Enzym. Anal. , 3rd Ed. (Bergmeyer, H. U. , ed. ), 5, 143-155.
No PubMed abstract available

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
3.4.21.9 Trypsinogen + H2O Sus scrofa
-
 ?
-
 ?
3.4.21.9 Trypsinogen + H2O Bos taurus
-
 ?
-
 ?
3.4.21.9 Trypsinogen + H2O Homo sapiens rapid activation of trypsinogen in pancreatic juice. The enzyme has a key permissive role in protein digestion and plays an essential part in the zymogen mechanism that protects the pancreas from self-destruction ?
-
 ?

Organism

EC Number Organism UniProt Comment Textmining
3.4.21.9 Bos taurus
-
-
-
3.4.21.9 Homo sapiens
-
-
-
3.4.21.9 Sus scrofa
-
-
-

Posttranslational Modification

EC Number Posttranslational Modification Comment Organism
3.4.21.9 side-chain modification
-
 Bos taurus
3.4.21.9 side-chain modification glycosylated mainly with N-linked carbohydrate chains of the triantennary and tetraantennary complex type Sus scrofa
3.4.21.9 side-chain modification contains more than 57% carbohydrate per weight Homo sapiens

Source Tissue

EC Number Source Tissue Comment Organism Textmining
3.4.21.9 duodenum
-
 Sus scrofa
-
3.4.21.9 duodenum
-
 Bos taurus
-
3.4.21.9 duodenum localized in the brush-border of the enterocytes lining the duodenum and the first 10-20 cm of the small intestine Homo sapiens
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.4.21.9 benzoyl-Arg ethyl ester + H2O
-
 Homo sapiens benzoyl-Arg + ethanol
-
 ?
3.4.21.9 benzoyl-Arg ethyl ester + H2O
-
 Sus scrofa benzoyl-Arg + ethanol
-
 ?
3.4.21.9 benzoyl-Arg ethyl ester + H2O
-
 Bos taurus benzoyl-Arg + ethanol
-
 ?
3.4.21.9 Gly-Asp-Asp-Asp-Asp-Lys-2-naphthylamide + H2O
-
 Homo sapiens Gly-Asp-Asp-Asp-Asp-Lys + 2-naphthylamine
-
 ?
3.4.21.9 Gly-Asp-Asp-Asp-Asp-Lys-2-naphthylamide + H2O
-
 Sus scrofa Gly-Asp-Asp-Asp-Asp-Lys + 2-naphthylamine
-
 ?
3.4.21.9 Gly-Asp-Asp-Asp-Asp-Lys-2-naphthylamide + H2O
-
 Bos taurus Gly-Asp-Asp-Asp-Asp-Lys + 2-naphthylamine
-
 ?
3.4.21.9 Nalpha-acetyltrypsinogen + H2O
-
 Homo sapiens Nalpha-acetylactivation peptides + trypsin
-
 ?
3.4.21.9 Nalpha-acetyltrypsinogen + H2O
-
 Sus scrofa Nalpha-acetylactivation peptides + trypsin
-
 ?
3.4.21.9 Nalpha-acetyltrypsinogen + H2O
-
 Bos taurus Nalpha-acetylactivation peptides + trypsin
-
 ?
3.4.21.9 Tosyl-Arg methyl ester + H2O
-
 Homo sapiens Tosyl-Arg + methanol
-
 ?
3.4.21.9 Tosyl-Arg methyl ester + H2O
-
 Sus scrofa Tosyl-Arg + methanol
-
 ?
3.4.21.9 Tosyl-Arg methyl ester + H2O
-
 Bos taurus Tosyl-Arg + methanol
-
 ?
3.4.21.9 tosyl-Lys methyl ester + H2O
-
 Homo sapiens tosyl-Lys + methanol
-
 ?
3.4.21.9 tosyl-Lys methyl ester + H2O
-
 Sus scrofa tosyl-Lys + methanol
-
 ?
3.4.21.9 tosyl-Lys methyl ester + H2O
-
 Bos taurus tosyl-Lys + methanol
-
 ?
3.4.21.9 Trypsinogen + H2O
-
 Sus scrofa ?
-
 ?
3.4.21.9 Trypsinogen + H2O
-
 Bos taurus ?
-
 ?
3.4.21.9 Trypsinogen + H2O rapid activation of trypsinogen in pancreatic juice. The enzyme has a key permissive role in protein digestion and plays an essential part in the zymogen mechanism that protects the pancreas from self-destruction Homo sapiens ?
-
 ?
3.4.21.9 trypsinogen + H2O
-
 Homo sapiens trypsin + ?
-
 ?
3.4.21.9 trypsinogen + H2O
-
 Sus scrofa trypsin + ?
-
 ?
3.4.21.9 trypsinogen + H2O
-
 Bos taurus trypsin + ?
-
 ?