Background <p>The filamentation temperature-sensitive H (FtsH) gene family, which is known to play a critical role in plant growth and development by regulating photosynthesis, chloroplast development, and response to plant stress, has been extensively studied in various species. However, the <i>FtsH</i> gene family in wheat has not been previously documented.</p> Methods and results <p>In this study, 38 <i>TaFtsH</i> gene family members were identified, divided into eight groups and unevenly distributed across various chromosomes. Analysis of gene structure and conserved motifs revealed that <i>TaFtsH</i> genes within the same taxon share similar gene structures and conserved motifs. Further collinearity analysis provided insights into the evolutionary history of <i>TaFtsH</i> genes. Examination of <i>cis</i>-acting elements in the promoter region of <i>TaFtsH</i> genes revealed the presence of developmental and stress response elements in genes. The expression pattern of the wheat <i>FtsH</i> gene under various abiotic stresses was analyzed using real-time fluorescence quantitative PCR. Additionally, transient expression in tobacco verified the localization of the TaFtsH11-B protein in chloroplasts.</p> Conclusions <p>These findings collectively contribute to laying the groundwork for the functional characterization of <i>TaFtsH</i> genes.</p>

错误:搜索内容不能为空,请输入英文关键词
错误:关键词超出字数限制,请精简
高级检索

Genome-wide identification and comprehensive analysis of the FtsH gene family in wheat

  • Yuwei Li,
  • Hao Liu,
  • Xiaoyu Wang,
  • Bo Wang

摘要

Background

The filamentation temperature-sensitive H (FtsH) gene family, which is known to play a critical role in plant growth and development by regulating photosynthesis, chloroplast development, and response to plant stress, has been extensively studied in various species. However, the FtsH gene family in wheat has not been previously documented.

Methods and results

In this study, 38 TaFtsH gene family members were identified, divided into eight groups and unevenly distributed across various chromosomes. Analysis of gene structure and conserved motifs revealed that TaFtsH genes within the same taxon share similar gene structures and conserved motifs. Further collinearity analysis provided insights into the evolutionary history of TaFtsH genes. Examination of cis-acting elements in the promoter region of TaFtsH genes revealed the presence of developmental and stress response elements in genes. The expression pattern of the wheat FtsH gene under various abiotic stresses was analyzed using real-time fluorescence quantitative PCR. Additionally, transient expression in tobacco verified the localization of the TaFtsH11-B protein in chloroplasts.

Conclusions

These findings collectively contribute to laying the groundwork for the functional characterization of TaFtsH genes.