화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2021년 가을 (11/03 ~ 11/05, 대구 엑스코(EXCO))
권호 25권 2호
발표분야 포스터-생물공학
제목 Domain Fusion in Glycerol Dehydratase that Increases Its Enzymatic Activity: A Structural and Functional Study
초록 Biological methods for producing high-value glycerol products have recently received a great deal of attention. Glycerol dehydratase (GDHt) is an enzyme that dehydrates glycerol to form 3-hydroxypropanal (3-HPA). By joining the and subunits, the dissociation of the subunit during purification was avoided, which has the interesting effect of increasing the catalytic activity of the linked enzyme. Computational approaches such as protein modeling, molecular mechanics, and thermodynamics were used to compare the interface changes. The WT and fGDHt enzymes were cloned, expressed, and their activity, biochemical properties, and inactivation rate were all investigated. Overall, our findings indicate that linker-based fusion of the and subunits affects GDHt and the bound coenzymes, potentially delaying enzyme inactivation.
저자 Nasir Abdul, Chaeyeong Na, 유태현
소속 아주대
키워드 Glycerol dehydratase; MD simulation; Enzyme engineering; Bioconversion; linker
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