Genome-wide identification of FK506-binding domain protein gene family, its characterization, and expression analysis in tomato (Solanum lycopersicum L.)

Gene ◽  
2018 ◽  
Vol 678 ◽  
pp. 143-154 ◽  
Author(s):  
Muhammad Waseem ◽  
Fiaz Ahmad ◽  
Sidra Habib ◽  
Yanqiang Gao ◽  
Zhengguo Li
Genes ◽  
2020 ◽  
Vol 12 (1) ◽  
pp. 23
Author(s):  
Antt Htet Wai ◽  
Muhammad Waseem ◽  
A B M Mahbub Morshed Khan ◽  
Ujjal Kumar Nath ◽  
Do Jin Lee ◽  
...  

Protein disulfide isomerases (PDI) and PDI-like proteins catalyze the formation and isomerization of protein disulfide bonds in the endoplasmic reticulum and prevent the buildup of misfolded proteins under abiotic stress conditions. In the present study, we conducted the first comprehensive genome-wide exploration of the PDI gene family in tomato (Solanum lycopersicum L.). We identified 19 tomato PDI genes that were unevenly distributed on 8 of the 12 tomato chromosomes, with segmental duplications detected for 3 paralogous gene pairs. Expression profiling of the PDI genes revealed that most of them were differentially expressed across different organs and developmental stages of the fruit. Furthermore, most of the PDI genes were highly induced by heat, salt, and abscisic acid (ABA) treatments, while relatively few of the genes were induced by cold and nutrient and water deficit (NWD) stresses. The predominant expression of SlPDI1-1, SlPDI1-3, SlPDI1-4, SlPDI2-1, SlPDI4-1, and SlPDI5-1 in response to abiotic stress and ABA treatment suggested they play regulatory roles in abiotic stress tolerance in tomato in an ABA-dependent manner. Our results provide new insight into the structure and function of PDI genes and will be helpful for the selection of candidate genes involved in fruit development and abiotic stress tolerance in tomato.


PeerJ ◽  
2021 ◽  
Vol 9 ◽  
pp. e12689
Author(s):  
Chunwei Li ◽  
Qiuye You ◽  
Panfeng Zhao

The SYG1, PHO81, and XPR1 (SPX) domain is named after the suppressor of yeast gpa1 (Syg1), yeast phosphatase (Pho81) and the human Xenotropic and Polytrophic Retrovirus receptor1 (XPR1). SPX-domain-containing proteins play pivotal roles in maintaining phosphate ions (Pi) homeostasis in plant. This study was to genome-wide identification and analysis of Solanum lycopersicum SPX-domain-containing protein gene family. The Solanum lycopersicum genome contains 19 SPX-domain-containing protein genes. These SPX-domain-containing protein genes were located in seven of the 12 chromosomes. According to the different conserved domains, the proteins encoded by those genes could be divided into four SPX-domain-containing protein families, which included SPX Family, SPX-ERD1/XPR1/SYG1(SPX-EXS) Family, SPX-Major Facilitator Superfamily (SPX-MFS) Family and SPX-Really Interesting New Gene (SPX-RING) Family. Phylogenetic analysis of SPX-domain-containing protein genes in Arabidopsis thaliana, Solanum tuberosum, Capsicum annuum and Solanum lycopersicum classified these genes into eight clades. Expression profiles derived from transcriptome (RNA-seq) data analysis showed 19 SPX-domain-containing protein genes displayed various expression patterns. SPX-domain-containing protein may play different roles in phosphate nutrition of Solanum lycopersicum different tissues and development stages. And, this study can provide the selection of candidate genes for functional research and genome editing in Solanum lycopersicum phosphate ions (Pi) nutrition.


2021 ◽  
Author(s):  
Ahmed El Sappah ◽  
Manzar Abbas ◽  
Ahmed S. Elrys ◽  
Vivek Yadav ◽  
Hamza H. El-Sappah ◽  
...  

Abstract The Heat shock protein-70 (Hsp70) gene family is one of the protective mechanisms; however, it has not been widely studied in tomatoes. Therefore, the current study provides the first report genome-wide analysis of the Hsp70 gene family in tomato (Solanum lycopersicum L.) under five heavy metals (Cd2+, Co2+, Mn2+, Zn2+, and Fe2+) stresses. We identified 23 candidate genes of the Hsp70 gene family based on the PF00012 domain through bioinformatics studies, including gene structure, distribution, synteny, phylogenetic tree, protein-protein interactions, gene ontology, and previous RNA-seq data analysis followed by qRT-PCR analysis. Based on the phylogenetic analysis, the 23 candidate genes were classified into five subfamilies where the same subfamily contains similar SlHsp70 proteins. Many pairs of SlHsp70 gene duplications have appeared, consisting of tandem and segment duplication. In addition, analysis of previous RNA-seq besides the gene ontology gave us significant evidence about the vital roles of these genes during tomato development and growth. The SlHsp7s showed different responses, which were varied depend on different plant tissues and types of heavy metal. Some of the SlHsp70s were up-regulated after heavy metal exposure, such as Cd2+/SlHsp70-23 and Mn2+/ SlHsp70-8. Still, down-regulated others such as Fe2+/ SlHsp70-18. Finally, our gene expression analysis revealed the significant roles of the Hsp70s, especially, SlHsp70- 3, SlHsp70-8, SlHsp70-12, SlHsp70-19, and SlHsp70-23, with the different heavy metals treatments.


2017 ◽  
Vol 40 (1) ◽  
pp. 1-15 ◽  
Author(s):  
Jinhua Li ◽  
Xiaoxing Su ◽  
Yinlei Wang ◽  
Wei Yang ◽  
Yu Pan ◽  
...  

BMC Genomics ◽  
2021 ◽  
Vol 22 (1) ◽  
Author(s):  
Cuili Pan ◽  
Zhaoxiong Lei ◽  
Shuzhe Wang ◽  
Xingping Wang ◽  
Dawei Wei ◽  
...  

Abstract Background Cyclin-dependent kinases (CDKs) are protein kinases regulating important cellular processes such as cell cycle and transcription. Many CDK genes also play a critical role during adipogenic differentiation, but the role of CDK gene family in regulating bovine adipocyte differentiation has not been studied. Therefore, the present study aims to characterize the CDK gene family in bovine and study their expression pattern during adipocyte differentiation. Results We performed a genome-wide analysis and identified a number of CDK genes in several bovine species. The CDK genes were classified into 8 subfamilies through phylogenetic analysis. We found that 25 bovine CDK genes were distributed in 16 different chromosomes. Collinearity analysis revealed that the CDK gene family in Bos taurus is homologous with Bos indicus, Hybrid-Bos taurus, Hybrid Bos indicus, Bos grunniens and Bubalus bubalis. Several CDK genes had higher expression levels in preadipocytes than in differentiated adipocytes, as shown by RNA-seq analysis and qPCR, suggesting a role in the growth of emerging lipid droplets. Conclusion In this research, 185 CDK genes were identified and grouped into eight distinct clades in Bovidae, showing extensively homology. Global expression analysis of different bovine tissues and specific expression analysis during adipocytes differentiation revealed CDK4, CDK7, CDK8, CDK9 and CDK14 may be involved in bovine adipocyte differentiation. The results provide a basis for further study to determine the roles of CDK gene family in regulating adipocyte differentiation, which is beneficial for beef quality improvement.


Sign in / Sign up

Export Citation Format

Share Document