Literature summary for 3.4.21.9 extracted from

Brodrick, J.W.; Largman, C.; Hsiang, M.W.; Johnson, J.H.; Geokas, M.C.
Structural basis for the specific activation of human enteropeptidase (1978), J. Biol. Chem., 253, 2737-2742.

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KM Value [mM]

KM Value [mM]	KM Value Maximum [mM]	Substrate	Comment	Organism	Structure
0.0045	-	Trypsinogen	bovine trypsinogen	Sus scrofa
0.0072	-	Trypsinogen	human trypsinogen	Homo sapiens

Organism

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

Substrates and Products (Substrate)

Substrates	Comment Substrates	Organism	Products	Comment (Products)	Rev.	Reac.
trypsinogen + H2O	-	Sus scrofa	trypsin + ?	-	?
trypsinogen + H2O	human cationic trypsinogen is activated much more readily than bovine trypsinogen	Homo sapiens	trypsin + ?	-	?

Turnover Number [1/s]

Turnover Number Minimum [1/s]	Turnover Number Maximum [1/s]	Substrate	Comment	Organism	Structure
2.3	-	Trypsinogen	bovine trypsinogen	Sus scrofa
2.8	-	Trypsinogen	human trypsinogen	Homo sapiens

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Release 2023.1 (January 2023)