Evidence for positive selection in Ser/Thr protein kinases (STKs) genes of Trichodesmium erythraeum
文献类型: 外文期刊
作者: Liang, Chengwei 1 ; Zhang, Xiaowen 2 ;
作者机构: 1.QUST, Dept Biol, Qingdao, Peoples R China
2.Chinese Acad Fishery Sci, Yellow Sea Fisheries Inst, Qingdao, Peoples R China
关键词: Ser/Thr protein kinases;Trichodesmium erythraeum;positive selection;maximum likelihood method
期刊名称:2009 3RD INTERNATIONAL CONFERENCE ON BIOINFORMATICS AND BIOMEDICAL ENGINEERING, VOLS 1-11
ISSN:
年卷期: 2009 年
页码:
收录情况: SCI
摘要: Ser/Thr protein kinases, members of signal transduction systems, play important roles in responses to the environmental changes and intra-cellular signals. In comparison with extensive literature describing the function, comprehensive evolutionary analyses of STK gene family are rare. In this study, we employed a maximum likelihood method to detect evidence of positive selection on STKs. Several site-models in the PAML package were used and identified 17 positive selected sites. Sites mostly likely undergoing positive selection were found in the additional domain suggesting these sites may play a major role in their functional divergence. We postulate that STK domain and additional domain have different evolutionary patterns. The sites identified to be under positive selection would provide targets for further structural and functional analyses.
- 相关文献
作者其他论文 更多>>
-
Effects of temperature and nitrogen sources on physiological performance of the coccolithophore Emiliania huxleyi
作者:Wang, Zihao;Gu, Zhifeng;Wang, Zihao;Gu, Zhifeng;Tong, Shanying;Xu, Dong;Huang, Xintong;Sun, Yanmin;Wang, Bingkun;Sun, Haoming;Zhang, Xiaowen;Fan, Xiao;Wang, Wei;Sun, Ke;Wang, Yitao;Zhang, Pengyan;Ye, Naihao;Xu, Dong;Huang, Xintong;Sun, Yanmin;Wang, Bingkun;Sun, Haoming;Zhang, Xiaowen;Fan, Xiao;Wang, Wei;Sun, Ke;Wang, Yitao;Zhang, Pengyan;Ye, Naihao
关键词:Global warming; Emiliania huxleyi; Nitrogen sources; Elevated temperature; Photosynthesis
-
Gene duplication and functional divergence of new genes contributed to the polar acclimation of Antarctic green algae
作者:Zhang, Xiaowen;Han, Wentao;Fan, Xiao;Wang, Yitao;Xu, Dong;Sun, Ke;Wang, Wei;Zhang, Yan;Ma, Jian;Ye, Naihao;Zhang, Xiaowen;Ye, Naihao
关键词:Psychrophilic microalgae; Adaptive evolution; Gene replication
-
Glutathione S-Transferase (GST) Identified from Giant Kelp Macrocystis pyrifera Increases the Copper Tolerance of Synechococcus elongatus PCC 7942
作者:Gu, Zipeng;Ren, Yudong;Liang, Chengwei;Geng, Yilin;Zhang, Xiaowen;Xu, Dong;Ye, Naihao;Zhang, Xiaowen;Xu, Dong;Ye, Naihao
关键词:glutathione S-transferase genes; gene cloning; Cu ion stress; Macrocystis pyrifera; Synechococcus elongatus PCC 7942
-
Plastic responses lead to increased neurotoxin production in the diatom Pseudo-nitzschia under ocean warming and acidification
作者:Xu, Dong;Zheng, Guanchao;Jiang, Tao;Sun, Ke;Fan, Xiao;Zhang, Xiaowen;Zhang, Yan;Wang, Wei;Wang, Yitao;Li, Yan;Wu, Haiyan;Tan, Zhijun;Ye, Naihao;Xu, Dong;Ye, Naihao;Brennan, Georgina;Wang, Zhuonan;Bowler, Chris;Li, Youxun;Fu, Fei-Xue;Hutchins, David A.
关键词:
-
Elevated CO2 reduces copper accumulation and toxicity in the diatom Thalassiosira pseudonana
作者:Xu, Dong;Huang, Shujie;Fan, Xiao;Zhang, Xiaowen;Wang, Yitao;Wang, Wei;Ye, Naihao;Xu, Dong;Ye, Naihao;Beardall, John;Brennan, Georgina
关键词:ocean acidification; copper accumulation; copper toxicity; adaptation; Thalassiosira pseudonana
-
Elevated pCO(2) alleviates the toxic effects of polystyrene nanoparticles on the marine microalga Nannochloropsis oceanica
作者:Ren, Yudong;Jia, Zhihua;Liu, Yajing;Liang, Chengwei;Zhang, Xiaowen;Xu, Dong;Ye, Naihao;Zhang, Xiaowen;Xu, Dong;Ye, Naihao
关键词:Ocean acidification; Polystyrene nanoparticles; Nannochloropsis oceanica; Alleviation; Toxic effect
-
The role of zinc in the adaptive evolution of polar phytoplankton
作者:Ye, Naihao;Han, Wentao;Wang, Yitao;Fan, Xiao;Xu, Dong;Zhang, Jian;Zhang, Yan;Ma, Jian;Zhang, Xiaowen;Ye, Naihao;Zhang, Xiaowen;Toseland, Andrew;van Oosterhout, Cock;Mock, Thomas;Grigoriev, Igor, V;Grigoriev, Igor, V;Tagliabue, Alessandro;Qiu, Huan;Li, Youxun
关键词: