Genome-Wide Identification and Evolutionary Analysis of Arabidopsis Sm Genes Family

被引:19
作者
Cao, Jun [1 ]
Shi, Feng [2 ]
Liu, Xiaoguang [1 ]
Jia, Jinli [1 ]
Zeng, Jun [1 ]
Huang, Guang [1 ]
机构
[1] Jiangsu Univ, Inst Life Sci, Zhenjiang 212013, Jiangsu, Peoples R China
[2] Shandong Lvdu Biotech Ind, Binzhou 256600, Shandong, Peoples R China
关键词
Sm protein; Phylogenetic analysis; Evolution; TYROSINASE-INDUCED MELANOGENESIS; LSM PROTEINS; POLYPLOIDY; RICE; SUBSTITUTIONS; MICROARRAY; SEQUENCES; RECEPTOR; COMPLEX; BINDING;
D O I
10.1080/07391102.2011.10508593
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Sm proteins are members of a family of small proteins that are widespread in biosphere and found associated with RNA metabolism. To date, to our knowledge, only Arabidopsis SAD1 gene has been studied functionally in plant. In this study, 42 Sm genes are identified through comprehensive analysis in Arabidopsis. And a complete overview of this gene family is presented, including the gene structures, phylogeny, chromosome locations, selection pressure and expression. The results reveal that gene duplication contributes to the expansion of the Sm gene family in Arabidopsis genome, diverse expression patterns suggest their functional differentiation and divergence analysis indicates purifying selection as a key role in evolution. Our comparative genomics analysis of Sm genes will provide the first step towards the future experimental research on determining the functions of these genes.
引用
收藏
页码:535 / 544
页数:10
相关论文
共 49 条
[31]   Relationship between Gene Compactness and Base Composition in Rice and Human Genome [J].
Mukhopadhyay, Pamela ;
Ghosh, Tapash Chandra .
JOURNAL OF BIOMOLECULAR STRUCTURE & DYNAMICS, 2010, 27 (04) :477-488
[32]   The crystal structure of a heptameric archaeal Sm protein: Implications for the eukaryotic snRNP core [J].
Mura, C ;
Cascio, D ;
Sawaya, MR ;
Eisenberg, DS .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2001, 98 (10) :5532-5537
[33]   Genome-wide analysis of the ERF gene family in Arabidopsis and rice [J].
Nakano, T ;
Suzuki, K ;
Fujimura, T ;
Shinshi, H .
PLANT PHYSIOLOGY, 2006, 140 (02) :411-432
[34]   The spliceosomal snRNP core complex of Trypanosoma brucei:: Cloning and functional analysis reveals seven Sm protein constituents [J].
Palfi, Z ;
Lücke, S ;
Lahm, HW ;
Lane, WS ;
Kruft, V ;
Bragado-Nilsson, E ;
Séraphin, B ;
Bindereif, A .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2000, 97 (16) :8967-8972
[35]   Conserved Short Sequences in Promoter Regions of Human Genome [J].
Putta, Padmavathi ;
Mitra, Chanchal K. .
JOURNAL OF BIOMOLECULAR STRUCTURE & DYNAMICS, 2010, 27 (05) :599-610
[36]   The Arabidopsis Information Resource (TAIR):: a model organism database providing a centralized, curated gateway to Arabidopsis biology, research materials and community [J].
Rhee, SY ;
Beavis, W ;
Berardini, TZ ;
Chen, GH ;
Dixon, D ;
Doyle, A ;
Garcia-Hernandez, M ;
Huala, E ;
Lander, G ;
Montoya, M ;
Miller, N ;
Mueller, LA ;
Mundodi, S ;
Reiser, L ;
Tacklind, J ;
Weems, DC ;
Wu, YH ;
Xu, I ;
Yoo, D ;
Yoon, J ;
Zhang, PF .
NUCLEIC ACIDS RESEARCH, 2003, 31 (01) :224-228
[37]   Rave genomic changes as a tool for phylogenetics [J].
Rokas, A ;
Holland, PWH .
TRENDS IN ECOLOGY & EVOLUTION, 2000, 15 (11) :454-459
[38]   Composition Profile of the Human Genome at the Chromosome Level [J].
Sabbia, Victor ;
Romero, Hector ;
Musto, Hector ;
Naya, Hugo .
JOURNAL OF BIOMOLECULAR STRUCTURE & DYNAMICS, 2009, 27 (03) :361-369
[39]   THE NEIGHBOR-JOINING METHOD - A NEW METHOD FOR RECONSTRUCTING PHYLOGENETIC TREES [J].
SAITOU, N ;
NEI, M .
MOLECULAR BIOLOGY AND EVOLUTION, 1987, 4 (04) :406-425
[40]   Evolutionary Diversification of the Sm Family of RNA-Associated Proteins [J].
Scofield, Douglas G. ;
Lynch, Michael .
MOLECULAR BIOLOGY AND EVOLUTION, 2008, 25 (11) :2255-2267