中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Evolution of plant Ash1 SET genes: structural divergence and functional differentiation

文献类型:期刊论文

作者Zhu, Xinyu2; Wang, Baohua; Kan, Xianzhao3; Chen, Caoyi; Yu, Chunmei
刊名GENES & GENOMICS
出版日期2013
卷号35期号:4页码:463-473
关键词Ash1 SET genes Evolution Functional differentiation Land plants Structural divergence
ISSN号1976-9571
DOI10.1007/s13258-013-0056-x
文献子类Article
英文摘要Plant Ash1 SET proteins are involved in H3K36 methylation, and play a key role in plant reproductive development. Genes encoding Ash1 SET proteins constitute a multigene family in which the copy number varies among plant species and functional divergence appears to have occurred repeatedly. To investigate the evolutionary history and functional differentiation of the Ash1 SET gene family, we made a comprehensive evolutionary analysis of this gene family from eleven major representatives of green plants. A novel deep sister relationship grouping previously resolved II-1 and II-2 orthologous groups was identified. The absence of AWS domain in the group II-2 suggests that the independent losses of AWS domain have occurred during evolution. A diversity of gene structures in plant Ash1 SET gene family have been presented since the divergence of Physcomitrella patens (moss) from the other land plants. A small proportion of codons in SET domain regions were detected to be under positive selection along the branches ancestral to land plant and angiosperms, which may have allowed changes of substrate specificity among different evolutionary groups while maintaining the primary function of SET domains. Our predictive subcellular localization and comparative anatomical meta-expression analyses can assort with the structural divergences of Ash1 SET proteins.
学科主题Biochemistry & Molecular Biology ; Biotechnology & Applied Microbiology ; Genetics & Heredity
出版地NEW YORK
电子版国际标准刊号2092-9293
WOS关键词DETECTING POSITIVE SELECTION ; HISTONE METHYLTRANSFERASE ; N-METHYLTRANSFERASES ; DOMAIN PROTEINS ; GENOME REVEALS ; ARABIDOPSIS ; SEQUENCE ; FAMILY ; DIVERSIFICATION ; TRANSCRIPTION
WOS研究方向Science Citation Index Expanded (SCI-EXPANDED)
语种英语
WOS记录号WOS:000322725200006
出版者SPRINGER
资助机构State Key Laboratory of Systematic and Evolutionary Botany ; Natural Science Fund for Colleges and Universities in Jiangsu Province ; National Natural Science Foundation of China(National Natural Science Foundation of China (NSFC)) ; Construction Plan for Science and Technology Platform of Nantong City
源URL[http://ir.ibcas.ac.cn/handle/2S10CLM1/27997]  
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.Anhui Normal Univ, Prov Key Lab Conservat & Exploitat Res Biol Resou, Coll Life Sci, Wuhu 241000, Peoples R China
2.Nantong Univ, Sch Life Sci, Nantong 226019, Peoples R China
3.Chinese Acad Sci, Inst Bot, State Key Lab Systemat & Evolutionary Bot, Beijing 100093, Peoples R China
推荐引用方式
GB/T 7714
Zhu, Xinyu,Wang, Baohua,Kan, Xianzhao,et al. Evolution of plant Ash1 SET genes: structural divergence and functional differentiation[J]. GENES & GENOMICS,2013,35(4):463-473.
APA Zhu, Xinyu,Wang, Baohua,Kan, Xianzhao,Chen, Caoyi,&Yu, Chunmei.(2013).Evolution of plant Ash1 SET genes: structural divergence and functional differentiation.GENES & GENOMICS,35(4),463-473.
MLA Zhu, Xinyu,et al."Evolution of plant Ash1 SET genes: structural divergence and functional differentiation".GENES & GENOMICS 35.4(2013):463-473.

入库方式: OAI收割

来源:植物研究所

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