您好,欢迎访问浙江省农业科学院 机构知识库!

Sugar transporter proteins in Capsicum: identification, characterization, evolution and expression patterns

文献类型: 外文期刊

作者: Wei, Huawei 1 ; Liu, Jia 3 ; Zheng, Jiaqiu 4 ; Zhou, Rong 5 ; Cheng, Yuan 2 ; Ruan, Meiying 2 ; Ye, Qingjing 2 ; Wang, Ro 1 ;

作者机构: 1.Anhui Agr Univ, Coll Hort, Hefei, Peoples R China

2.Zhejiang Acad Agr Sci, Inst Vegetables, State Key Lab Managing Biot & Chem Threats Qual &, Hangzhou, Peoples R China

3.Wulanchabu Acad Agr & Husb Sci, Wulanchabu, Peoples R China

4.Jiangsu Coastal Area Inst Agr Sci, Yancheng, Peoples R China

5.Aarhus Univ, Dept Food Sci, Agro Food Pk, Aarhus, Denmark

6.Yunnan Agr Univ, Coll Hort & Landscape, Kunming, Yunnan, Peoples R China

7.Zhejiang Acad Agr Sci, China Australia Res Ctr Crop Improvement, Hangzhou, Peoples R China

关键词: Chromosome mapping; gene structure; abiotic stress; phylogenetic relationship

期刊名称:BIOTECHNOLOGY & BIOTECHNOLOGICAL EQUIPMENT ( 影响因子:1.632; 五年影响因子:2.029 )

ISSN: 1310-2818

年卷期: 2020 年 34 卷 1 期

页码:

收录情况: SCI

摘要: Sugar transporter proteins (STPs) play an important role in plant growth and development and stress resistance. Pepper (Capsicum annuum L.) is a significant economic crop and is widely cultivated worldwide. However, the evolution and the roles of STP genes in the growth and development and in coping with abiotic stresses in pepper are poorly known. Here, we characterized STP gene family in pepper through integration of chromosomal location, gene structure, conserved motif, phylogeny, expression patterns in different tissues and abiotic stresses. Using bioinformatics-based methods, we identified 17 putative STP genes in pepper. Chromosome mapping indicated that they are unevenly distributed on 9 chromosomes and there are tandem duplication events. Gene structure analysis revealed that intron numbers among these CaSTP genes ranged from 2 to 5, except that CaSTP12 and CaSTP13 genes contained no introns. The phylogenetic tree of STP genes from pepper and other plant species revealed that STP genes were grouped into 4 subfamilies, suggesting that these gene subfamilies may have diverged from a single common ancestor prior to the mono-dicot split. Gene expression analysis based on RNA-seq data showed that three genes were expressed constitutively in all the tissues analyzed, implying that these genes might have specific function in pepper. Stress data analysis showed that the expression profiles of some members of the CaSTP gene family were altered under cold, heat, salt and hormone stress conditions. The present results will provide valuable information into the evolutionary relationships and functional divergence of the STP family in the future.

  • 相关文献
作者其他论文 更多>>