These tools will no longer be maintained as of December 31, 2024. Archived website can be found here. PubMed4Hh GitHub repository can be found here. Contact NLM Customer Service if you have questions.


PUBMED FOR HANDHELDS

Search MEDLINE/PubMed


  • Title: Purification and properties of a lethal, hemorrhagic protein, "Mucrotoxin A", from the venom of the Chinese habu snake (Trimeresurus mucrosquamatus).
    Author: Sugihara H, Moriura M, Nikai T.
    Journal: Toxicon; 1983; 21(2):247-55. PubMed ID: 6857709.
    Abstract:
    Mucrotoxin A was purified from the lyophilized venom of Trimeresurus mucrosquamatus using gel filtration on a Sephadex G-100 column, followed by chromatography on CM-Sephadex C-50 and DEAE-Sephadex A-50. By these procedures, 14 mg of purified preparation could be obtained from 1 g of crude venom. The purified preparation was homogeneous by disc electrophoresis on polyacrylamide gel at pH 8.3, isoelectric focusing and by the presence of one precipitin line on immunodiffusion. Mucrotoxin A possessed both lethal and hemorrhagic activities, but it did not show caseinolytic activity. Its molecular weight was approximately 94,000 and the isoelectric point was 4.3. Mucrotoxin A contains approximately 3 moles of Ca and 2 moles of Zn per mole of toxin. The amino acid composition of Mucrotoxin A was determined. No carbohydrate was present.
    [Abstract] [Full Text] [Related] [New Search]