Gene Details:
Functional Descriptions:
- CsMYB3 and CsRuby1 form an ‘Activator-and-Repressor’ Loop for the Regulation of Anthocyanin Biosynthesis in Citrus.
- CsMYB3 was expressed in anthocyanin-pigmented tissues, and the expression was closely associated with that of Ruby1, which is a key anthocyanin activator.
- Overexpression of CsMYB3 in Arabidopsis resulted in a decrease in anthocyanins under nitrogen stress. Overexpression of CsMYB3 in the background of CsRuby1-overexpressing strawberry and Arabidopsis reduced the anthocyanin accumulation level.
- This study shows that CsMYB3 plays a repressor role in the regulation of anthocyanin biosynthesis and proposes an ‘activator-and-repressor’ loop model constituted by CsRuby1 and CsMYB3 in the regulation of anthocyanin biosynthesis in citrus.
Function-related keywords:
Literature:
- Retrotransposons control fruit-specific, cold-dependent accumulation of anthocyanins in blood oranges. DOI: 10.1105/tpc.111.095232 ; PMID: 22427337
Related News:
Gene Resources:
Orthologs:
Sequences:
- CDS Sequence:
- Protein Sequence: