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CHEBI:78496 - mastoparan

ChEBI IDCHEBI:78496
ChEBI Namemastoparan
Stars
DefinitionA member of the class of mastopyrans that is a 14-amino acid polypeptide comprising isoleucyl, asparaginyl, leucyl, lysyl, alanyl, leucyl, alanyl, alanyl, leucyl, alanyl, lysyl, lysyl, isoleucyl, and leucinamide residues coupled in sequence. It is the major active component of the venom of the vespid wasp, Vespula lewisii and causes degranulation of mast cells.
Last Modified6 February 2018
SubmitterGareth Owen
DownloadsMolfile
FormulaC70H131N19O15
Net Charge0
Average Mass1478.936
Monoisotopic Mass1478.00720
SMILESCC[C@H](C)[C@H](N)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](C)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](C)C(=O)N[C@@H](C)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](C)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCCCN)C(=O)N[C@H](C(=O)N[C@@H](CC(C)C)C(N)=O)[C@@H](C)CC
InChIInChI=1S/C70H131N19O15/c1-17-40(11)55(75)69(103)88-53(35-54(74)90)68(102)87-52(34-39(9)10)67(101)83-46(25-19-22-28-71)62(96)78-45(16)61(95)86-50(32-37(5)6)65(99)79-42(13)58(92)77-43(14)60(94)85-51(33-38(7)8)66(100)80-44(15)59(93)81-47(26-20-23-29-72)63(97)82-48(27-21-24-30-73)64(98)89-56(41(12)18-2)70(104)84-49(57(76)91)31-36(3)4/h36-53,55-56H,17-35,71-73,75H2,1-16H3,(H2,74,90)(H2,76,91)(H,77,92)(H,78,96)(H,79,99)(H,80,100)(H,81,93)(H,82,97)(H,83,101)(H,84,104)(H,85,94)(H,86,95)(H,87,102)(H,88,103)(H,89,98)/t40-,41-,42-,43-,44-,45-,46-,47-,48-,49-,50-,51-,52-,53-,55-,56-/m0/s1
InChIKeyMASXKPLGZRMBJF-MVSGICTGSA-N
Wikipedia
Roles Classification
Chemical Roles:
Bronsted base  A molecular entity capable of accepting a hydron from a donor (Brønsted acid).
Bronsted base  A molecular entity capable of accepting a hydron from a donor (Brønsted acid).
Biological Roles:
antimicrobial agent  A substance that kills or slows the growth of microorganisms, including bacteria, viruses, fungi and protozoans.
venom  A toxin used by animals and injected into their victims by a bite or sting.
animal metabolite  Any eukaryotic metabolite produced during a metabolic reaction in animals that include diverse creatures from sponges, insects to mammals.
ChEBI Ontology
Outgoing Relation(s)
mastoparan (CHEBI:78496) has role antimicrobial agent (CHEBI:33281)
mastoparan (CHEBI:78496) is a mastoparans (CHEBI:78506)
mastoparan (CHEBI:78496) is a peptidyl amide (CHEBI:15722)
IUPAC Name 
L-isoleucyl-L-asparaginyl-L-leucyl-L-lysyl-L-alanyl-L-leucyl-L-alanyl-L-alanyl-L-leucyl-L-alanyl-L-lysyl-L-lysyl-L-isoleucyl-L-leucinamide
Synonyms  Source
Mast cell degranulating peptide (Vespula lewisii)ChemIDplus
Ile-Asn-Leu-Lys-Ala-Leu-Ala-Ala-Leu-Ala-Lys-Lys-Ile-Leu-NH2ChEBI
INLKALAALAKKIL-NH2ChEBI
Manual XrefsDatabases
MastoparanWikipedia
C15947KEGG COMPOUND
Registry NumbersSources
CAS:72093-21-1ChemIDplus
Citations