화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2006년 봄 (05/12 ~ 05/13, 전북대학교)
권호 10권 1호
발표분야 생물공학
제목 Localization and characterization of validamycin biosynthetic gene cluster from Streptomyces hygroscopicus var. limoneus KTCC 1715 (IFO 12704)
초록 The validamycin biosynthetic gene cluster was localized within 37-kb region in Streptomyces hygroscopicus var. limoneus KTCC 1715 (IFO 12704) using a pair of degenerated PCR primers designed from the sequence of AcbC, 2-epi-5-epi-valiolone synthase in the acarbose biosynthesis. The cosmid clone of pJWS3001 harboring the 37-kb DNA region conferred validamycin-accumulation to Streptomyces lividans, indicating that the entire cluster of validamycin biosynthesis had been isolated. Gene-inactivation and in vitro characterization studies elucidate validamycin biosynthetic route, which provides excellent opportunities to engineer the pathway for industrial application.
저자 권형진
소속 명지대
키워드 validamycin; Streptomyces hygroscopicus; biosynthesis
E-Mail