Endocrocin, an anthraquinone, is a fungal secondary metabolite. Endocrocin is a potent chemotaxis inhibitor with immunosuppressive properties[1][2].
Definition
ChEBI: A trihydroxyanthraquinone that is 9,10-anthraquinone which is substituted by a carboxy group at position 2, a methyl group at position 3, and hydroxy groups at positions 1, 6, and 8.
References
[1] Berthier E, et al. Low-volume toolbox for the discovery of immunosuppressive fungal secondary metabolites. PLoS Pathog. 2013;9(4):e1003289. DOI:10.1371/journal.ppat.1003289 [2] Lim FY, et al. Genome-based cluster deletion reveals an endocrocin biosynthetic pathway in Aspergillus fumigatus. Appl Environ Microbiol. 2012 Jun;78(12):4117-25. DOI:10.1128/AEM.07710-11