College of Computer and Information Sciences, Fujian Agriculture and Forestry University, Fuzhou 350002, China.
College of Life Sciences, Fujian Agriculture and Forestry University, Fuzhou 350002, China.
Int J Mol Sci. 2024 Sep 10;25(18):9767. doi: 10.3390/ijms25189767.
The calmodulin-binding transcriptional activator (CAMTA) is a small, conserved gene family in plants that plays a crucial role in regulating growth, development, and responses to various abiotic stress. Given the significance of the gene family, various studies have been dedicated to uncovering its functional characteristics. In this study, genome-wide identification and bioinformatics analysis were conducted to explore s in . A total of 17 genes, each containing at least one domain from CG-1, TIG, ANK, or IQ, were identified in the genome. The diversity of could be varied depending on their subcellular localization. An analysis of protein motifs, domains, and gene structure revealed that members within the same subgroup exhibited similar organization, supporting the results of the phylogenetic analysis. Gene duplications occurred among members of the gene family. According to the -regulatory element prediction and protein-protein interaction network analysis, eight genes were subjected to qRT-PCR under drought, heat, and light stresses. The expression profiles indicated that s, particularly , , and , were induced by abiotic stress. This study provides profound insights into the functions of s in .
钙调素结合转录激活因子(CAMTA)是植物中一个小而保守的基因家族,在调节生长、发育和对各种非生物胁迫的反应中起着至关重要的作用。鉴于该基因家族的重要性,已经有许多研究致力于揭示其功能特征。在这项研究中,进行了全基因组鉴定和生物信息学分析,以探索 基因家族的结构变异。在 基因组中鉴定到了 17 个基因,每个基因至少含有一个来自 CG-1、TIG、ANK 或 IQ 的结构域。根据亚细胞定位的不同, 基因的多样性也有所不同。对蛋白基序、结构域和基因结构的分析表明,同一亚组内的成员具有相似的组织,这支持了系统发育分析的结果。 基因家族的成员之间发生了基因复制。根据 - 调控元件预测和蛋白-蛋白相互作用网络分析,对干旱、热和光胁迫下的 8 个基因进行了 qRT-PCR 分析。表达谱表明,非生物胁迫诱导了 s,特别是 、 、 和 的表达。本研究深入了解了 基因家族在 中的功能。