Ingibirovanie ékzogennykh serinovykh proteinaz ingibitorom tripsina iz semian grechikhi IT-1.

Translated title of the contribution: Inhibition of exogenous serine proteinases by a trypsin inhibitor from the buckwheat IT-1 seeds

I. P. Gladysheva, I. E. Dunaevskii, M. A. Belozerskii, D. P. Gladyshev, A. I. Papisova, N. I. Larionova

Research output: Contribution to journalArticlepeer-review

2 Scopus citations

Abstract

The possibility of inhibition of exogenous trypsin- and chymotrypsin-like proteinases by a proteinase inhibitor from buckwheat (IT-1) seeds has been studied. The inhibition constants for bovine trypsin and alpha-chymotrypsin and human granulocyte cathepsin G by IT-1 are equal to 1.1, 67 and 200 nm, respectively. The specificity of IT-1 with regard to its primary sequence adjacent to the active center and to its homology with inhibitors pertaining to the potato inhibitor I family has been carried out. It is concluded that by virtue of the basic nature of the P1 (Arg) residue in the active center IT-1 is not capable to bind human granulocyte elastase.

Translated title of the contributionInhibition of exogenous serine proteinases by a trypsin inhibitor from the buckwheat IT-1 seeds
Original languageRussian
Pages (from-to)1530-1535
Number of pages6
JournalBiokhimiia (Moscow, Russia)
Volume60
Issue number9
StatePublished - Sep 1995
Externally publishedYes

ASJC Scopus subject areas

  • General Chemistry

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