Isolation and Biochemical Characterization of Rubelase, a Non-Hemorrhagic Elastase from Crotalus ruber ruber (Red Rattlesnake) Venom

A novel non-hemorrhagic basic metalloprotease, rubelase, was isolated from the venom of Crotalus ruber ruber. Rubelase hydrolyzes succinyl-L-alanyl-L-alanyl-L-alanyl p-nitroanilide (STANA), a specific substrate for elastase, and the hydrolytic activity was inhibited by chelating agents. It also hydr...

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Bibliographic Details
Main Authors: Toshiaki Nikai, Yumiko Komori, Kaname Sakai, Katsuyoshi Masuda
Format: Article
Language:English
Published: MDPI AG 2011-07-01
Series:Toxins
Subjects:
Online Access:http://www.mdpi.com/2072-6651/3/7/900/