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Literature summary extracted from

  • Salvati, L.; Mattu, M.; Polticelli, F.; Tiberi, F.; Gradoni, L.; Venturini, G.; Bolognesi, M.; Ascenzi, P.
    Modulation of the catalytic activity of cruzipain, the major cysteine proteinase from Trypanosoma cruzi, by temperature and pH (2001), Eur. J. Biochem., 268, 3253-3258.
    View publication on PubMed

Inhibitors

EC Number Inhibitors Comment Organism Structure
3.4.22.51 azocasein substrate inhibition Trypanosoma cruzi
3.4.22.51 benzyloxycarbonyl-Phe-Arg-aminomethyl coumarin substrate inhibition Trypanosoma cruzi

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
3.4.22.51 0.003
-
 benzyloxycarbonyl-Phe-Arg-aminomethyl coumarin pH 4.5, 25°C Trypanosoma cruzi
3.4.22.51 0.0032
-
 benzyloxycarbonyl-Phe-Arg-aminomethyl coumarin pH 8.5, 40°C Trypanosoma cruzi
3.4.22.51 0.028
-
 azocasein pH 4.5, 25°C Trypanosoma cruzi
3.4.22.51 0.029
-
 azocasein pH 8.5, 40°C Trypanosoma cruzi

Organism

EC Number Organism UniProt Comment Textmining
3.4.22.51 Trypanosoma cruzi Q598P5
-
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.4.22.51 azocasein + H2O
-
 Trypanosoma cruzi ?
-
 ?
3.4.22.51 benzyloxycarbonyl-Phe-Arg-4-methylcoumarin 7-amide + H2O
-
 Trypanosoma cruzi ?
-
 ?

Ki Value [mM]

EC Number Ki Value [mM] Ki Value maximum [mM] Inhibitor Comment Organism Structure
3.4.22.51 0.023
-
 benzyloxycarbonyl-Phe-Arg-aminomethyl coumarin pH 4.5, 25°C Trypanosoma cruzi
3.4.22.51 0.1
-
 benzyloxycarbonyl-Phe-Arg-aminomethyl coumarin pH 8.5, 40°C Trypanosoma cruzi
3.4.22.51 0.48
-
 azocasein pH 8.5, 40°C Trypanosoma cruzi
3.4.22.51 0.79
-
 azocasein pH 4.5, 25°C Trypanosoma cruzi