Literature summary for 3.4.21.9 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)

Natural Substrates	Organism	Comment (Nat. Sub.)	Natural Products	Comment (Nat. Pro.)	Rev.
Trypsinogen + H2O	Sus scrofa	-	?	-	?
Trypsinogen + H2O	Bos taurus	-	?	-	?
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

Organism	UniProt	Comment	Textmining
Bos taurus	-	-	-
Homo sapiens	-	-	-
Sus scrofa	-	-	-

Posttranslational Modification

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

Source Tissue

Source Tissue	Comment	Organism	Textmining
duodenum	-	Sus scrofa	-
duodenum	-	Bos taurus	-
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)

Substrates	Comment Substrates	Organism	Products	Comment (Products)	Rev.
benzoyl-Arg ethyl ester + H2O	-	Homo sapiens	benzoyl-Arg + ethanol	-	?
benzoyl-Arg ethyl ester + H2O	-	Sus scrofa	benzoyl-Arg + ethanol	-	?
benzoyl-Arg ethyl ester + H2O	-	Bos taurus	benzoyl-Arg + ethanol	-	?
Gly-Asp-Asp-Asp-Asp-Lys-2-naphthylamide + H2O	-	Homo sapiens	Gly-Asp-Asp-Asp-Asp-Lys + 2-naphthylamine	-	?
Gly-Asp-Asp-Asp-Asp-Lys-2-naphthylamide + H2O	-	Sus scrofa	Gly-Asp-Asp-Asp-Asp-Lys + 2-naphthylamine	-	?
Gly-Asp-Asp-Asp-Asp-Lys-2-naphthylamide + H2O	-	Bos taurus	Gly-Asp-Asp-Asp-Asp-Lys + 2-naphthylamine	-	?
Nalpha-acetyltrypsinogen + H2O	-	Homo sapiens	Nalpha-acetylactivation peptides + trypsin	-	?
Nalpha-acetyltrypsinogen + H2O	-	Sus scrofa	Nalpha-acetylactivation peptides + trypsin	-	?
Nalpha-acetyltrypsinogen + H2O	-	Bos taurus	Nalpha-acetylactivation peptides + trypsin	-	?
Tosyl-Arg methyl ester + H2O	-	Homo sapiens	Tosyl-Arg + methanol	-	?
Tosyl-Arg methyl ester + H2O	-	Sus scrofa	Tosyl-Arg + methanol	-	?
Tosyl-Arg methyl ester + H2O	-	Bos taurus	Tosyl-Arg + methanol	-	?
tosyl-Lys methyl ester + H2O	-	Homo sapiens	tosyl-Lys + methanol	-	?
tosyl-Lys methyl ester + H2O	-	Sus scrofa	tosyl-Lys + methanol	-	?
tosyl-Lys methyl ester + H2O	-	Bos taurus	tosyl-Lys + methanol	-	?
Trypsinogen + H2O	-	Sus scrofa	?	-	?
Trypsinogen + H2O	-	Bos taurus	?	-	?
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	?	-	?
trypsinogen + H2O	-	Homo sapiens	trypsin + ?	-	?
trypsinogen + H2O	-	Sus scrofa	trypsin + ?	-	?
trypsinogen + H2O	-	Bos taurus	trypsin + ?	-	?