
Agronomy, Год журнала: 2023, Номер 13(11), С. 2809 - 2809
Опубликована: Ноя. 13, 2023
The ubiquitin-specific protease (UBP) family represents a type of deubiquitinase (DUB) that plays significant role in plant abiotic stress responses, growth, and development. Although UBP genes have been characterized many species, genome-wide systematic analysis the potential functions under stresses not yet reported rice (Oryza sativa L.). In this study, we identified 21 gene members genome rice, all which had UCH domains containing short but highly conserved Cys-box His-box. DUF4220 DUF594 domains, are found monocotyledonous plants, were unique. Phylogenetic suggested OsUBP7 OsUBP12 closest genetic relationships with AtUBP12 AtUBP13, implying might similar biological to AtUBP13. Synteny revealed OsUBP expanded through segmental duplication purifying selection. Meanwhile, they closer evolutionary plants. Additionally, an ABRE cis-element, was related abscisic acid (ABA) hormone response. Protein interaction OsUBP22 modulate regulation OsGCN5- OsADA2-mediated chromatin modification, OsUBP10 regulate salt modulating OsDNA2_4 stability. Specifically, expression profiles transcriptional levels 11 representative OsUBPs important OsUBP9 OsUBP17 drought cold stresses. Taken together, our study provided preliminarily explored their roles Our results lay foundation for further research on
Язык: Английский