藻胆蛋白生物合成研究进展
马丞博; 秦松; 李文军; 葛保胜
刊名科学通报
2019-01-10
卷号64期号:01页码:49-59
关键词藻胆蛋白 生物合成 体外重组 抗氧化 荧光
ISSN号0023-074X
DOI10.1360/N972018-00758
其他题名Progress in biosynthesis of phycobiliprotein
产权排序(1)中国科学院烟台海岸带研究所 ; (2)烟台大学生命科学学院 ; (3)中国石油大学(华东)化学工程学院生物工程与技术中心
英文摘要Photosynthesis has existed on the earth for about 4 billion years,and the photosynthetic organisms have emerged with the production of photosynthesis.In order to effectively capture light energy and adapt their living environment,algae and higher plants have evolved different light-harvesting antenna systems during the long evolution,one is the chlorophyll based light harvesting systems present mainly in terrestrial organisms,such as higher plants;and the other is the phycobiliprotein (PBP) based phycobilisome system mainly in aquatic organisms,such as cyanobacteria,red algae and cryptophytes.As a special light-harvesting pigment-protein complex,PBP can not only capture light energy,also shows many unique characteristics,such as good fluorescent properties and lots of pharmaceutical activities.Therefore,PBPs have been extensively studied and commercially used in foods,cosmetics,biotechnology detection,pharmacological and medicine fields.Due to its broad excitation spectrum,nontoxic,stable fluorescence and high quantum yield,PBPs have also employed as valuable fluorescent probes for immunological diagnosis.At present,there are mainly two ways to obtain fluorescent PBPs,one is to purify PBP directly from natural algae,and the other is to express recombinant PBP using genetic engineered host cells.Purification of PBPs from natural algae has many disadvantages,such as higher cost,complicated processes,and many by-products.Using genetically engineered cell biotechnology,large-scale and low-cost production of recombinant PBPs can be achieved,which can help solve problems such as source,quality control and so on.Since natural PBPs are mostly in the form of polymers such as trimers or hexamers,it is difficult to study the assembly process.Through genetic engineering techniques,monomers or subunits can be obtained,which will help to study the assembly process of PBP.In addition,novel recombinant PBPs can be produced by molecular design to improve their fluorescence and biological activity.The study of the biosynthesis will help to elucidate the relationship between the structure and spectral properties of PBPs and provide a basis for the construction of solar energy utilization systems.This review mainly focuses on the progress of combinational biosynthesis and in vivo reorganization of PBP in heterologous genetically engineered host cells,with emphasis on different genes coding for apo-PBPs and genes coding for different enzymes which catalyze the production of phycobilins from endogenous heme,along with the recent progress of three types of lyases which catalyze the covalently binding of phycobilins with apo-PBPs.The possible applications of these valuable recombinant PBPs were proposed as well.
语种中文
CSCD记录号CSCD:6409103
资助机构国家海洋经济创新发展示范项目 海洋经济发展创新示范城市启动资金#YHCX-SW-Y-201701 ; 国家重点研发计划政府间科技创新合作重点专项#2016YFE0106700
内容类型期刊论文
源URL[http://ir.yic.ac.cn/handle/133337/24652]  
专题烟台海岸带研究所_海岸带生物学与生物资源利用所重点实验室
中国科学院烟台海岸带研究所
作者单位1.中国科学院烟台海岸带研究所;
2.烟台大学生命科学学院;
3.中国石油大学(华东)化学工程学院生物工程与技术中心
推荐引用方式
GB/T 7714
马丞博,秦松,李文军,等. 藻胆蛋白生物合成研究进展[J]. 科学通报,2019,64(01):49-59.
APA 马丞博,秦松,李文军,&葛保胜.(2019).藻胆蛋白生物合成研究进展.科学通报,64(01),49-59.
MLA 马丞博,et al."藻胆蛋白生物合成研究进展".科学通报 64.01(2019):49-59.
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