A TPR-family membrane protein gene is required for light-activated heterotrophic growth of the cyanobacterium Synechocystis sp PCC 6803
文献类型:期刊论文
作者 | Kong, RQ; Xu, XD; Hu, ZY |
刊名 | FEMS MICROBIOLOGY LETTERS
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出版日期 | 2003-02-14 |
卷号 | 219期号:1页码:75-79 |
关键词 | light-activated heterotrophic growth tetratricopeptide repeat-family protein gene Synechocystis PCC6803 |
ISSN号 | 0378-1097 |
通讯作者 | Xu, XD, Chinese Acad Sci, Inst Hydrobiol, Wuhan 430072, Hubei, Peoples R China |
中文摘要 | The unicellular cyanobacterium Synechocystis sp. PCC6803 can grow heterotrophically in complete darkness, given that a brief period of illumination is supplemented every day (light-activated heterotrophic growth, LAHG), or under very weak ( < 0.5 mumol m(-2) s(-1)) but continuous light. By random insertion of the genome with an antibiotic resistance cassette, mutants defective in LAHG were generated. In two identical mutants, sll0886, a tetratricopeptide repeat (TPR)-family membrane protein gene, was disrupted. Targeted insertion of sll0886 and three downstream genes showed that the phenotype was not due to a polar effect. The sll0886 mutant shows normal photoheterotrophic growth when the light intensity is at 2.5 mumol m(-2) s(-1) or above, but no growth at 0.5 mumol m(-2) s(-1). Homologs to sll0886 are also present in cyanobacteria that are not known of LAHG. sll0886 and homologs may be involved in controlling different physiological processes that respond to light of low fluence. (C) 2003 Federation of European Microbiological Societies. Published by Elsevier Science B.V. All rights reserved. |
英文摘要 | The unicellular cyanobacterium Synechocystis sp. PCC6803 can grow heterotrophically in complete darkness, given that a brief period of illumination is supplemented every day (light-activated heterotrophic growth, LAHG), or under very weak ( < 0.5 mumol m(-2) s(-1)) but continuous light. By random insertion of the genome with an antibiotic resistance cassette, mutants defective in LAHG were generated. In two identical mutants, sll0886, a tetratricopeptide repeat (TPR)-family membrane protein gene, was disrupted. Targeted insertion of sll0886 and three downstream genes showed that the phenotype was not due to a polar effect. The sll0886 mutant shows normal photoheterotrophic growth when the light intensity is at 2.5 mumol m(-2) s(-1) or above, but no growth at 0.5 mumol m(-2) s(-1). Homologs to sll0886 are also present in cyanobacteria that are not known of LAHG. sll0886 and homologs may be involved in controlling different physiological processes that respond to light of low fluence. (C) 2003 Federation of European Microbiological Societies. Published by Elsevier Science B.V. All rights reserved. |
WOS标题词 | Science & Technology ; Life Sciences & Biomedicine |
学科主题 | Microbiology |
类目[WOS] | Microbiology |
研究领域[WOS] | Microbiology |
关键词[WOS] | SP PCC-6803 ; PHOSPHATASE-5 ; INTERACTS ; RECEPTOR ; PCC6803 |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000181306900012 |
公开日期 | 2010-10-13 |
源URL | [http://ir.ihb.ac.cn/handle/152342/9736] ![]() |
专题 | 水生生物研究所_中科院水生所知识产出(2009年前)_期刊论文 |
作者单位 | Chinese Acad Sci, Inst Hydrobiol, Wuhan 430072, Hubei, Peoples R China |
推荐引用方式 GB/T 7714 | Kong, RQ,Xu, XD,Hu, ZY. A TPR-family membrane protein gene is required for light-activated heterotrophic growth of the cyanobacterium Synechocystis sp PCC 6803[J]. FEMS MICROBIOLOGY LETTERS,2003,219(1):75-79. |
APA | Kong, RQ,Xu, XD,&Hu, ZY.(2003).A TPR-family membrane protein gene is required for light-activated heterotrophic growth of the cyanobacterium Synechocystis sp PCC 6803.FEMS MICROBIOLOGY LETTERS,219(1),75-79. |
MLA | Kong, RQ,et al."A TPR-family membrane protein gene is required for light-activated heterotrophic growth of the cyanobacterium Synechocystis sp PCC 6803".FEMS MICROBIOLOGY LETTERS 219.1(2003):75-79. |
入库方式: OAI收割
来源:水生生物研究所
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