Biotransformation of menadione to its prenylated derivative MK-3 using recombinant Pichia pastoris
Li, Zhemin1; Zhao, Genhai1; Liu, Hui1; Guo, Yugang2; Wu, Hefang1; Sun, Xiaowen1; Wu, Xihua1; Zheng, Zhiming1
刊名JOURNAL OF INDUSTRIAL MICROBIOLOGY & BIOTECHNOLOGY
2017-07-01
卷号44期号:7页码:973-985
关键词Aromatic Prenyltransferase Pichia Pastoris Menadione Prenylation Chemoenzymatic Synthesis Whole Cell Catalysis
DOI10.1007/s10295-017-1931-2
文献子类Article
英文摘要Prenylated quinones, especially menaquinones, have significant physiological activities, but are arduous to synthesize efficiently. Due to the relaxed aromatic substrate specificity and prenylation regiospecificity at the ortho- site of the phenolic hydroxyl group, the aromatic prenyltransferase NovQ from Streptomyces may be useful in menaquinone synthesis from menadione. In this study, NovQ was overexpressed in Pichia pastoris. After fermentation optimization, NovQ production increased by 1617%. Then the different effects of metal ions, detergents and pH on the activity of purified NovQ were investigated to optimize the prenylation reaction. Finally, purified NovQ and cells containing NovQ were used for menadione prenylation in vitro and in vivo, respectively. Menaquinone-1 (MK-1) was detected as the only product in vitro with gamma,gamma-dimethylallyl pyrophosphate and menadione hydroquinol substrates. MK-3 at a concentration of 90.53 mg/L was detected as the major product of whole cell catalysis with 3-methyl-2-buten-1-ol and menadione hydroquinol substrates. This study realized whole cell catalysis converting menadione to menaquinones.
WOS关键词DETERGENT-SUPPLEMENTED CULTURE ; FLAVOBACTERIUM SP 238-7 ; VITAMIN-K ; ESCHERICHIA-COLI ; MENAQUINONE ; BIOSYNTHESIS ; ENZYMES ; PROTEIN ; PRENYLTRANSFERASES ; MENINGOSEPTICUM
WOS研究方向Biotechnology & Applied Microbiology
语种英语
WOS记录号WOS:000403589300001
资助机构Key 863 Fund of China(2014AA021704) ; Key 863 Fund of China(2014AA021704) ; Key 863 Fund of China(2014AA021704) ; Key 863 Fund of China(2014AA021704) ; Natural Science Foundation of Anhui Province(1308085MA07) ; Natural Science Foundation of Anhui Province(1308085MA07) ; Natural Science Foundation of Anhui Province(1308085MA07) ; Natural Science Foundation of Anhui Province(1308085MA07) ; Key 863 Fund of China(2014AA021704) ; Key 863 Fund of China(2014AA021704) ; Key 863 Fund of China(2014AA021704) ; Key 863 Fund of China(2014AA021704) ; Natural Science Foundation of Anhui Province(1308085MA07) ; Natural Science Foundation of Anhui Province(1308085MA07) ; Natural Science Foundation of Anhui Province(1308085MA07) ; Natural Science Foundation of Anhui Province(1308085MA07)
内容类型期刊论文
源URL[http://ir.hfcas.ac.cn:8080/handle/334002/32016]  
专题合肥物质科学研究院_技术生物与农业工程研究所
作者单位1.Chinese Acad Sci & Anhui Prov, Hefei Inst Phys Sci, Inst Tech Biol & Agr Engn, Key Lab Ion Beam Bioengn, Hefei 230031, Anhui, Peoples R China
2.Univ Sci & Technol China, Sch Life Sci, Innovat Ctr Cell Biol, CAS Key Lab Innate Immun & Chron Dis, Hefei 230026, Peoples R China
推荐引用方式
GB/T 7714
Li, Zhemin,Zhao, Genhai,Liu, Hui,et al. Biotransformation of menadione to its prenylated derivative MK-3 using recombinant Pichia pastoris[J]. JOURNAL OF INDUSTRIAL MICROBIOLOGY & BIOTECHNOLOGY,2017,44(7):973-985.
APA Li, Zhemin.,Zhao, Genhai.,Liu, Hui.,Guo, Yugang.,Wu, Hefang.,...&Zheng, Zhiming.(2017).Biotransformation of menadione to its prenylated derivative MK-3 using recombinant Pichia pastoris.JOURNAL OF INDUSTRIAL MICROBIOLOGY & BIOTECHNOLOGY,44(7),973-985.
MLA Li, Zhemin,et al."Biotransformation of menadione to its prenylated derivative MK-3 using recombinant Pichia pastoris".JOURNAL OF INDUSTRIAL MICROBIOLOGY & BIOTECHNOLOGY 44.7(2017):973-985.
个性服务
查看访问统计
相关权益政策
暂无数据
收藏/分享
所有评论 (0)
暂无评论
 

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。


©版权所有 ©2017 CSpace - Powered by CSpace