화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2016년 봄 (05/02 ~ 05/04, 여수 엑스포 컨벤션)
권호 20권 1호
발표분야 생물공학_포스터
제목 Heterologous expression and functional analysis of methanol and formaldehyde-assimilating enzymes in type I methanotrophs
초록 Natural one-carbon metabolic pathways in native hosts such as methylotrophs have recently been reconstructed in non-native hosts mainly in methanol. Engineering strategy for methanol bioconversion was the implementation of NAD-dependent methanol dehydrogenase (MDH) and co-expressing two key enzymes in ribulose monophosphate cycle (RuMP) were hexulose-6-phosphate synthase (Hps) and 6-phospho-3-hexuloisomerase (Phi). MDH and several Hps-Phi gene clusters as well as artificial fusion forms from different type I methanotrophs were cloned and screened. As a results, in vitro activity of mdh and Hps-Phi were detected. The data provided new opportunities for reconstruction of methanol metabolic pathway from methanotrophs into non-native hosts.
저자 Nguyen Duc Anh, Nguyen Thi Thu, Nguyen Thi Ngoc Diep, 황인엽, 이은열
소속 Kyung Hee Univ.
키워드 NAD-dependent methanol dehydrogenase; methanotroph; RuMP
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