A pumilio homolog in Polycelis sp.

A pumilio homolog in Polycelis sp.
复制标题

Polycelis sp. 中的 pumilio 同源物。

DOI:
10.1007/s00427-013-0459-3
复制
发表时间:
2014-02
影响因子:
2.4
通讯作者:
Chen, Guangwen
Chen, Guangwen
中科院分区:
生物学4区
文献类型:
--
作者:
Yuwen, Yanqing;Dong, Zimei;Si, Xiaohui;Chen, Guangwen

文献摘要

参考文献

相似文献

Pumilio蛋白(Pumilio proteins, Pumilio)是Pumilio / fem3 mrna结合因子(PUF)家族的成员,是真核细胞特异性rna结合蛋白。从涡虫Polycelis sp中分离到一个2048碱基对的pumilio同源cDNA片段。该pumilio蛋白(PyPUM)含有一个保守的pumilio同源结构域(pumm - hd),由8个重复序列和2个侧翼半重复序列组成。PyPUM与另一种拟虫D. japonica的Dugesia japonica pumilio (DjPUM)具有较高的相似性,它们的pumm - hd也具有较高的相似性。此外,我们的数据显示,在重复序列7和8之间存在一个扁虫特异性间隔。系统发育分析表明,PyPUM与来自扁虫的其他PUM同源物具有更密切的关系。这些结果为进一步深入研究毛细毛基因的功能奠定了基础。
Pumilio proteins (PUMs), members of the pumilio/fem-3 mRNA-binding factor (PUF) family, are eukaryote-specific RNA-binding proteins. We isolated a 2,048-basepair cDNA fragment of a pumilio homolog from the planarian flatworm Polycelis sp. This pumilio protein (PyPUM) contains a conserved pumilio homology domain (PUM-HD) consisting of eight repeats and two flanking half repeats. PyPUM shows high similarity to Dugesia japonica pumilio (DjPUM) from another planarian D. japonica, and their PUM-HD also shows high similarity to each other. Furthermore, our data showed that there is a flatworm-specific spacer between repeats 7 and 8. Phylogenetic analysis showed that PyPUM has a closer relationship to other PUM homologs from flatworms. These results provide a foundation for future functional studies of pumilio gene in Polycelis sp.
DOI: 10.1134/s1062360410020050
发表时间: 2010-04
影响因子: 0.7
作者:
I. M. Sheiman;N. Kreshchenko;M. Netreba
通讯作者: I. M. Sheiman;N. Kreshchenko;M. Netreba
DOI: 10.1371/journal.ppat.1000565
发表时间: 2009-08
期刊: PLoS pathogens
影响因子: 6.7
作者:
Archer SK;Luu VD;de Queiroz RA;Brems S;Clayton C
通讯作者: Clayton C
DOI: 10.1073/pnas.1200521109
发表时间: 2012-04-17
影响因子: 11.1
作者:
Valley, Cary T.;Porter, Douglas F.;Wickens, Marvin
通讯作者: Wickens, Marvin
DOI: 10.1073/pnas.1000495107
发表时间: 2010-02-23
影响因子: 11.1
作者:
Kershner, Aaron M.;Kimble, Judith
通讯作者: Kimble, Judith
DOI: 10.1016/j.ydbio.2011.09.021
发表时间: 2011-12-01
影响因子: 2.7
作者:
Mainpal R;Priti A;Subramaniam K
通讯作者: Subramaniam K