CHEBI:78511 - mastoparan-B

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ChEBI Name mastoparan-B
ChEBI ID CHEBI:78511
Definition A member of the class of mastopyrans that is a 14-amino acid polypeptide comprising leucyl, lysyl, leucyl, lysyl, seryl, isoleucyl, valyl, seryl, tryptophyl, alanyl, lysyl, lysyl, valyl, and leucinamide residues coupled in sequence. It is the major active component of the venom of the hornet Vespa basalis and causes degranulation of mast cells. It exhibits antimicrobial activity against both Gram-positive and -negative bacteria as well as haemolytic activity on chicken, human and sheep erythrocytes.
Stars This entity has been manually annotated by the ChEBI Team.
Supplier Information
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Roles Classification
Chemical Role(s): Bronsted base
A molecular entity capable of accepting a hydron from a donor (Bronsted acid).
(via organic amino compound )
Biological Role(s): antibacterial agent
A substance (or active part thereof) that kills or slows the growth of bacteria.
venom
A toxin used by animals and injected into their victims by a bite or sting.
(via mastoparans )
animal metabolite
Any eukaryotic metabolite produced during a metabolic reaction in animals that include diverse creatures from sponges, insects to mammals.
(via mastoparans )
Related Structures
mastoparan-B is a Structural Derivative of
ammonia
Mass : 17.03056
Formula : H3N
16134
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