The kininases of Bothrops jararaca plasma.

Autor: Lavras AA, Fichman M, Hiraichi E, Tobo T, Boucault MA
Jazyk: angličtina
Zdroj: Acta physiologica latino americana [Acta Physiol Lat Am] 1980; Vol. 30 (4), pp. 269-74.
Abstrakt: Evidence is presented to suggest that kininase activity of Bothrops jararaca plasma is due to the presence of at least three distinct enzymes: a carboxypeptidase B type enzyme, similar to that found in human plasma in that its activity is enhanced by Co2+ (1 X 10(-4) M); a carboxypeptidase B type enzyme whose activity is unaffected by Co2+, and an enzyme which cleaves bradykinin to liberate Phe-Arg as the major peptide fragment formed. The latter enzyme is responsible for the major kininase activity of this snake plasma and is identified as a dipeptide hydrolase.
Databáze: MEDLINE