Amanullinic acid

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Amanullinic acid
Amanullinic acid structure.png
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CAS number 54532-45-5
PubChem 171349
ChemSpider 149798 YesY
Jmol-3D images Image 1
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Molecular formula C39H53N9O13S
Molar mass 887.96 g/mol
Except where noted otherwise, data are given for materials in their standard state (at 25 °C (77 °F), 100 kPa)
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Infobox references

Amanullinic acid is a cyclic nonribosomal peptide. It is an amatoxin, all of which are found in several members of the Amanita genus of mushrooms. The oral LD50 of amanullinic acid is approximately 0.1 mg/kg in mice.[1]


Like other amatoxins, amanullinic acid is an inhibitor of RNA polymerase II.

See also[edit]


  1. ^ T. Wieland and Faulstich H. (1978). "Amatoxins, Phallotoxins, Phallolysin, and Antamanide: the Biologically Active Components of Poisonous Amanita Mushrooms". CRC Critical Reviews in Biochemistry 5 (3): 185. doi:10.3109/10409237809149870. PMID 363352. 

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