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Chinese Academy of Sciences Institutional Repositories Grid
Mutations in the type ii protein arginine methyltransferase atprmt5 result in pleiotropic developmental defects in arabidopsis(1[c][oa])

文献类型:期刊论文

作者Pei, Yanxi; Niu, Lifang; Lu, Falong; Liu, Chunyan; Zhai, Jixian; Kong, Xiangfeng; Cao, Xiaofeng
刊名Plant physiology
出版日期2007-08-01
卷号144期号:4页码:1913-1923
ISSN号0032-0889
通讯作者Cao, xiaofeng(xfcao@genetics.ac.cn)
英文摘要Human protein arginine methyltransferase5 (prmt5) encodes a type ii protein arginine (arg) methyltransferase and its homologs in animals and yeast (saccharomyces cerevisiae and schizosaccharomyces pombe) are known to regulate rna processing, signal transduction, and gene expression. however, prmt5 homologs in higher plants have not yet been reported and the biological roles of these proteins in plant development remain elusive. here, using conventional biochemical approaches, we purified a plant histone arg methyltransferase from cauliflower (brassica oleracea) that was nearly identical to atprmt5, an arabidopsis (arabidopsis thaliana) homolog of human prmt5. atprmt5 methylated histone h4, h2a, and myelin basic protein in vitro. western blot using symmetric dimethyl histone h4 arg 3-specific antibody and thin-layer chromatography analysis demonstrated that atprmt5 is a type ii enzyme. mutations in atprmt5 caused pleiotropic developmental defects, including growth retardation, dark green and curled leaves, and flowering locus c (flc)-dependent delayed flowering. therefore, the type ii protein arg methyltransferase atprmt5 is involved in promotion of vegetative growth and flc-dependent flowering time regulation in arabidopsis.
WOS关键词FLOWERING-LOCUS-C ; HISTONE H3 METHYLATION ; DNA METHYLATION ; SM PROTEINS ; SYMMETRIC DIMETHYLARGININE ; VERNALIZATION ; ARABIDOPSIS ; PRMT5 ; TIME ; FLC
WOS研究方向Plant Sciences
WOS类目Plant Sciences
语种英语
WOS记录号WOS:000248704800019
出版者AMER SOC PLANT BIOLOGISTS
URI标识http://www.irgrid.ac.cn/handle/1471x/2380297
专题中国科学院大学
通讯作者Cao, Xiaofeng
作者单位1.Chinese Acad Sci, State Key Lab Plant Gen, Beijing 100101, Peoples R China
2.Chinese Acad Sci, Ctr Plant Gene Res, Inst Genet & Dev Biol, Beijing 100101, Peoples R China
3.Shanxi Univ, Coll Life Sci & Technol, Taiyuan 030006, Peoples R China
4.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China
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GB/T 7714
Pei, Yanxi,Niu, Lifang,Lu, Falong,et al. Mutations in the type ii protein arginine methyltransferase atprmt5 result in pleiotropic developmental defects in arabidopsis(1[c][oa])[J]. Plant physiology,2007,144(4):1913-1923.
APA Pei, Yanxi.,Niu, Lifang.,Lu, Falong.,Liu, Chunyan.,Zhai, Jixian.,...&Cao, Xiaofeng.(2007).Mutations in the type ii protein arginine methyltransferase atprmt5 result in pleiotropic developmental defects in arabidopsis(1[c][oa]).Plant physiology,144(4),1913-1923.
MLA Pei, Yanxi,et al."Mutations in the type ii protein arginine methyltransferase atprmt5 result in pleiotropic developmental defects in arabidopsis(1[c][oa])".Plant physiology 144.4(2007):1913-1923.

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来源:中国科学院大学

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