中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
HCF243 Encodes a Chloroplast-Localized Protein Involved in the D1 Protein Stability of the Arabidopsis Photosystem II Complex

文献类型:期刊论文

作者Zhang, Dongyuan2,3,4; Zhou, Gongke3,4; Liu, Bingbing2; Kong, Yingzhen2; Chen, Na2; Qiu, Qiang2; Yin, Hongju2; An, Jiaxing2; Zhang, Fang1; Chen, Fan1
刊名PLANT PHYSIOLOGY
出版日期2011-10-01
卷号157期号:2页码:608-619
英文摘要Numerous auxiliary nuclear factors have been identified to be involved in the dynamics of the photosystem II (PSII) complex. In this study, we characterized the high chlorophyll fluorescence243 (hcf243) mutant of Arabidopsis (Arabidopsis thaliana), which shows higher chlorophyll fluorescence and is severely deficient in the accumulation of PSII supercomplexes compared with the wild type. The amount of core subunits was greatly decreased, while the outer antenna subunits and other subunits were hardly affected in hcf243. In vivo protein-labeling experiments indicated that the synthesis rate of both D1 and D2 proteins decreased severely in hcf243, whereas no change was found in the rate of other plastid-encoded proteins. Furthermore, the degradation rate of the PSII core subunit D1 protein is higher in hcf243 than in the wild type, and the assembly of PSII is retarded significantly in the hcf243 mutant. HCF243, a nuclear gene, encodes a chloroplast protein that interacts with the D1 protein. HCF243 homologs were identified in angiosperms with one or two copies but were not found in lower plants and prokaryotes. These results suggest that HCF243, which arose after the origin of the higher plants, may act as a cofactor to maintain the stability of D1 protein and to promote the subsequent assembly of the PSII complex.
WOS标题词Science & Technology ; Life Sciences & Biomedicine
类目[WOS]Plant Sciences
研究领域[WOS]Plant Sciences
关键词[WOS]GENE-EXPRESSION ; CHLAMYDOMONAS-REINHARDTII ; PHOTOSYNTHESIS MUTANTS ; THALIANA ; BIOGENESIS ; PRECURSOR ; TURNOVER ; NUCLEAR ; LIGHT ; ELECTROPHORESIS
收录类别SCI
语种英语
WOS记录号WOS:000295625700008
公开日期2015-12-24
源URL[http://ir.qibebt.ac.cn/handle/337004/6552]  
专题青岛生物能源与过程研究所_植物代谢工程团队
作者单位1.Chinese Acad Sci, Inst Genet & Dev Biol, Lab Mol & Dev Biol, Beijing 100080, Peoples R China
2.Lanzhou Univ, State Key Lab Grassland Farming Syst, Mol Ecol Grp, Lanzhou 730000, Gansu, Peoples R China
3.Chinese Acad Sci, Qingdao Inst Bioenergy & Bioproc Technol, Key Lab Biofuels, Qingdao 266101, Shandong, Peoples R China
4.Chinese Acad Sci, Qingdao Inst Bioenergy & Bioproc Technol, Shandong Prov Key Lab Energy Genet, Qingdao 266101, Shandong, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Dongyuan,Zhou, Gongke,Liu, Bingbing,et al. HCF243 Encodes a Chloroplast-Localized Protein Involved in the D1 Protein Stability of the Arabidopsis Photosystem II Complex[J]. PLANT PHYSIOLOGY,2011,157(2):608-619.
APA Zhang, Dongyuan.,Zhou, Gongke.,Liu, Bingbing.,Kong, Yingzhen.,Chen, Na.,...&Chen, Fan.(2011).HCF243 Encodes a Chloroplast-Localized Protein Involved in the D1 Protein Stability of the Arabidopsis Photosystem II Complex.PLANT PHYSIOLOGY,157(2),608-619.
MLA Zhang, Dongyuan,et al."HCF243 Encodes a Chloroplast-Localized Protein Involved in the D1 Protein Stability of the Arabidopsis Photosystem II Complex".PLANT PHYSIOLOGY 157.2(2011):608-619.

入库方式: OAI收割

来源:青岛生物能源与过程研究所

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