Literature summary for 3.4.21.1 extracted from

Chopin, V.; Stefano, G.; Salzet, M.
Biochemical evidence of specific trypsin-chymotrypsin inhibitors in the rhynchobdellid leech, Theromyzon tessulatum (2000), J. Enzyme Inhib., 15, 367-379.

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Inhibitors

Inhibitors	Comment	Organism	Structure
anti-trypsin-chymotrypsin A	highly potent serine protease inhibitor protein from Theromyzon tessulatum	Bos taurus
anti-trypsin-chymotrypsin B	highly potent serine protease inhibitor protein from Theromyzon tessulatum	Bos taurus

Organism

Organism	UniProt	Comment	Textmining
Bos taurus	-	-	-

Substrates and Products (Substrate)

Substrates	Comment Substrates	Organism	Products	Comment (Products)	Rev.	Reac.
N-succinyl-Ala-Ala-Pro-Phe-p-nitroanilide + H2O	-	Bos taurus	N-succinyl-Ala-Ala-Pro-Phe + p-nitroaniline	-	?

Ki Value [mM]

Ki Value [mM]	Ki Value maximum [mM]	Inhibitor	Comment	Organism	Structure
0.00000000035	-	anti-trypsin-chymotrypsin A	-	Bos taurus
0.0000000004	-	anti-trypsin-chymotrypsin B	-	Bos taurus

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Release 2023.1 (January 2023)