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Literature summary for 3.4.21.1 extracted from

  • Roy, S.; Dutta, S.K.
    Genomic and cDNA cloning, expression, purification, and characterization of chymotrypsin-trypsin inhibitor from winged bean seeds (2009), Biosci. Biotechnol. Biochem., 73, 2671-2676.
    View publication on PubMed

Application

Application Comment Organism
drug development winged bean chymotrypsin-trypsin inhibitor is a dual inhibitor of both chymotrypsin and trypsin and a promising candidate to study for its insecticidal properties against Helicoverpa armigera and other insect pests Bos taurus

Inhibitors

Inhibitors Comment Organism Structure
winged bean chymotrypsin-trypsin inhibitor inhibitor from Psophocarpus tetragonolobus, inhibits and binds trypsin and chymotrypsin in a 1:1 molar ratio. Complete inhibition of chymotrypsin with purified recombinant inhibitor at a 1:1 molar ratio, similarly to the inhibitor obtained from winged bean seeds Bos taurus

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
additional information
-
43000, recombinant winged bean chymotrypsin-trypsin inhibitor in complex with chymotrypsin, gel filtration Bos taurus

Organism

Organism UniProt Comment Textmining
Bos taurus
-
-
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
N-benzoyl-L-Tyr ethyl ester + H2O
-
Bos taurus N-benzoyl-L-Tyr + ethanol
-
?

Synonyms

Synonyms Comment Organism
chymotrypsin
-
Bos taurus

Ki Value [mM]

Ki Value [mM] Ki Value maximum [mM] Inhibitor Comment Organism Structure
0.00000188
-
winged bean chymotrypsin-trypsin inhibitor Dixon plot analysis, same for recombinant inhibitor and inhibitor obtained from winged bean seeds Bos taurus