中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Genome-Wide Analyses of a Plant-Specific LIM-Domain Gene Family Implicate Its Evolutionary Role in Plant Diversification

文献类型:期刊论文

作者Zhao, Man1; He, Lingli1; Gu, Yongzhe1; Wang, Yan; Chen, Qingshan2; He, Chaoying
刊名GENOME BIOLOGY AND EVOLUTION
出版日期2014
卷号6期号:4页码:1000-1012
关键词abiotic stress gene expression genome LIM-domain evolution soybean
ISSN号1759-6653
DOI10.1093/gbe/evu076
文献子类Article
英文摘要The Arabidopsis DA1 genes appear to have multiple functions in regulating organ size and abiotic stress response, but the biological roles of its closely related genes remain unknown. Evolutionary analyses might provide some clues to aid in an understanding of their functional diversification. In this work, we characterized the molecular evolution and expressional diversification of DA1-like genes. Surveying 354 sequenced genomes revealed 142 DA1-like genes only in plants, indicating plant-specificity of these genes. The DA1-like protein modular structure was composed of two UIMs (ubiquitin interaction motifs), one LIM-domain (from lin-11, isl-1, and mec-3), and a conserved C-terminal, and was distinguishable from the already defined three groups of LIM-domain proteins. We further found that the DA1-like genes diverged into Classes I and II at the ancestor of seed plants and acquired 13 clade-specific residues during their evolutionary history. Moreover, diverse intron size evolution was noted following the transition from size-expandable introns to minimal ones, accompanying the emergence and diversification of angiosperms. Functional diversification as it relates to gene expression was further investigated in soybean. Glycine max DA1 genes showed diverse tissues expression patterns during development and had substantially varied abiotic stress response expression. Thus, variations in the coding regions, intron size, and gene expression contributed to the functional diversification of this gene family. Our data suggest that the evolution of the DA1-like genes facilitated the development of diverse molecular and functional diversification patterns to accompany the successful radiation of plants into diverse environments during evolution.
学科主题Evolutionary Biology ; Genetics & Heredity
出版地OXFORD
WOS关键词RNA SECONDARY STRUCTURE ; CYSTEINE-RICH PROTEIN ; E3 UBIQUITIN LIGASE ; TRANSCRIPTION FACTORS ; EXPRESSION ANALYSIS ; SEQUENCE EVOLUTION ; PROTEASOME SYSTEM ; INTRON EVOLUTION ; ORGAN SIZE ; ARABIDOPSIS
WOS研究方向Evolutionary Biology ; Genetics & Heredity
语种英语
WOS记录号WOS:000336080700023
出版者OXFORD UNIV PRESS
资助机构Chinese Academy of Sciences [XDA08010105]
源URL[http://ir.ibcas.ac.cn/handle/2S10CLM1/27035]  
专题植物研究所_系统与进化植物学研究中心_系统与进化植物学研究中心_学位论文
作者单位1.Chinese Acad Sci, Inst Bot, State Key Lab Systemat & Evolutionary Bot, Beijing, Peoples R China
2.Univ Chinese Acad Sci, Beijing, Peoples R China
3.Northeast Agr Univ, Coll Agr, Harbin, Heilongjiang, Peoples R China
推荐引用方式
GB/T 7714
Zhao, Man,He, Lingli,Gu, Yongzhe,et al. Genome-Wide Analyses of a Plant-Specific LIM-Domain Gene Family Implicate Its Evolutionary Role in Plant Diversification[J]. GENOME BIOLOGY AND EVOLUTION,2014,6(4):1000-1012.
APA Zhao, Man,He, Lingli,Gu, Yongzhe,Wang, Yan,Chen, Qingshan,&He, Chaoying.(2014).Genome-Wide Analyses of a Plant-Specific LIM-Domain Gene Family Implicate Its Evolutionary Role in Plant Diversification.GENOME BIOLOGY AND EVOLUTION,6(4),1000-1012.
MLA Zhao, Man,et al."Genome-Wide Analyses of a Plant-Specific LIM-Domain Gene Family Implicate Its Evolutionary Role in Plant Diversification".GENOME BIOLOGY AND EVOLUTION 6.4(2014):1000-1012.

入库方式: OAI收割

来源:植物研究所

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