Genome-wide identification of MATE and ALMT genes and their expression profiling in mungbean (Vigna radiata L.) under aluminium stress

Autor: Dharmendra Singh, Ankita Tripathi, Raktim Mitra, Jyotika Bhati, Varsha Rani, Jyoti Taunk, Deepti Singh, Rajendra Kumar Yadav, Manzer H. Siddiqui, Madan Pal
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Ecotoxicology and Environmental Safety, Vol 280, Iss , Pp 116558- (2024)
Druh dokumentu: article
ISSN: 0147-6513
DOI: 10.1016/j.ecoenv.2024.116558
Popis: The Multidrug and toxic compound extrusion (MATE) and aluminium activated malate transporter (ALMT) gene families are involved in response to aluminium (Al) stress. In this study, we identified 48 MATE and 14 ALMT gene families in Vigna radiata genome and classified into 5 (MATE) and 3 (ALMT) clades by phylogenetic analysis. All the VrMATE and VrALMT genes were distributed across mungbean chromosomes. Tandem duplication was the main driving force for evolution and expansion of MATE gene family. Collinearity of mungbean with soybean indicated that MATE gene family is closely linked to Glycine max. Eight MATE transporters in clade 2 were found to be associated with previously characterized Al tolerance related MATEs in various plant species. Citrate exuding motif (CEM) was present in seven VrMATEs of clade 2. Promoter analysis revealed abundant plant hormone and stress responsive cis-elements. Results from quantitative real time-polymerase chain reaction (qRT-PCR) revealed that VrMATE19, VrMATE30 and VrALMT13 genes were markedly up-regulated at different time points under Al stress. Overall, this study offers a new direction for further molecular characterization of the MATE and ALMT genes in mungbean for Al tolerance.
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