Biopolym. Cell. 1999; 15(4):292-296.
Structure and Function of Biopolymers
Purification and properties of bee venom protease
- Cross-industry company "Bereg"
14, Karantinnaya Str., Odessa, Ukraine, 270014 - Prokopovich Institute of Apiculture UAAN
19, Zabolotnogo Str., Kyiv, Ukraine, 03022
Abstract
See venom contains specific protease. It consists about 0.8–15 % of total proteine-peptide fraction. The enzyme was purified with the help of benzamedine-sepharose and reverse-fase chromatography to the activity 110 U/mg. The protein is hydrophobic, its Mr is equal to 20 kDa (by gel-filtration), pHopt 4.5. Protease specifically binds to cell membrane in cooperative manner; the maximal binding ratio is 1.2. Enzyme has high substrate specifity for membrane proteins. It is concluded that protease is a specific toxic component of bee venom.
Full text: (PDF, in Russian)
References
[1]
Ahunov A. Proteolytic enzymes snake venoms the Central Asian Issues. gerpentologii. Leningrad: Nauka, 1973. p 34—36.
[2]
Pokrovsky A. Enzyme mechanism certain intoxications (attempt enzyme classification of poisons). Uspekhi biologicheskoy khimii. 1962;4:61—80.
[3]
Orlov BN. Zootoksikologiya. M.: Vysshaya shkola 1985. 228 p.
[4]
Ivanov Ts, Shkenderov S. Bees products. Sofia Zemizdat, 1985. 226p.
[5]
Protas AF, Chaialo PP. Isolation of a histone-specific proteinase from brain cell nuclei of rats. Ukr Biokhim Zh. 1991;63(5):99-102.
[6]
Benzamidine Sefarose 6B. Pharmacia. Data Sheet.