title: A new antibiotic, setomimycin, produced by a strain of Streptomyces.
abstract: A new antibiotic, setomimycin, was isolated from the culture broth of strain AM-2947, which was identified as Streptomyces pseudovenezuelae. The compound is a weakly acidic substance, and has UV-absorption at 228, 268 and 422 nm and a molecular formula of C34H28O9 (MW 580). It is active against Gram-positive bacteria including Mycobacteria, and has antitumor activity against Sarcoma-180 solid tumor in mice.
mesh_terms: D000818:Animals; D000900:Anti-Bacterial Agents / Q000096:biosynthesis* / Q000302:isolation & purification / Q000494:pharmacology; D000903:Antibiotics, Antineoplastic; D055598:Chemical Phenomena; D002621:Chemistry; D008722:Methods; D051379:Mice; D008826:Microbial Sensitivity Tests; D012510:Sarcoma 180 / Q000188:drug therapy; D013302:Streptomyces / Q000145:classification / Q000378:metabolism*
chemical_list: D000900:Anti-Bacterial Agents; D000903:Antibiotics, Antineoplastic