Monorden A, which is a macrolactone antibiotic, was isolated from Monosporium bonorden1), Cylindrocarpon radicicola2), Penicillium luteoorantium3), and other microorganisms. Monorden A binds to Hsp90 (Heat Shock Protein 90) and alters its function4). Monorden A is known as protein kinase inhibitor. Radicicol is an antifungal antibiotic that was shown to inhibit transformation by oncogenes v-src, ras, raf, and mos5, 6).
Origin:Pochonia sp. FKI-4937
CAS Registry Number: 12772-57-5
CA Index Name: 8-Chloro-1α , 14,15,15α - tetrahydro-9,11-dihydroxy-14- methyl-6Hoxireno[e][[2]benzoxacyclotetradecin -6,12(1H)-dione