화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2011년 봄 (05/11 ~ 05/13, 제주국제컨벤션센터)
권호 15권 1호
발표분야 우수논문발표(구두)
제목 Development of biotransformation system for the hydroxylation of resveratrol in Streptomyces spp.
초록 Piceatannol, i.e. ortho-hydroxylated resveratrol, has been shown to act as an inhibitor of viral protein-tyrosine kinase implicated in leukemia and other diseases. We attempted to screen microbial strains which convert resveratrol to piceatannol. Using Streptomyces avermitilis, resveratrol almost disappeared leaving a minor metabolite. Our working hypothesis is that catalytic enzyme reaction doesn’t stop to produce piceatannol and continuously follow degradation. It is needed to block the metabolic flow in order to accumulate the piceatannol product. We applied to treat an inhibitor with substrate and optimized reaction system.
저자 이나훔, 김진우, 최권영, 정은옥, 정다혜, 김민우, 김병기
소속 서울대
키워드 Streptomyces; resveratrol; piceatannol; hydroxylation; degradation
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