ChEBI: Blasticidin S is a blasticidin that is an antibiotic obtained from Streptomyces griseochromogene. It has a role as a fungicide, a bacterial metabolite, an antimicrobial agent and a protein synthesis inhibitor. It is an antibiotic antifungal agent and a blasticidin. It is a conjugate base of a blasticidin S(1+).