Gene Details:
Functional Descriptions:
- PacCYP707A2 negatively regulates cherry fruit ripening while PacCYP707A1 mediates drought tolerance.
- In PacCYP707A2-RNAi-treated fruits, ripening and fruit colouring were promoted relative to control fruits, and both ABA accumulation and PacNCED1 transcript levels were up-regulated by 140%.
- Silencing of PacCYP707A2 by VIGS significantly altered the transcripts of both ABA-responsive and ripening-related genes, including the ABA metabolism-associated genes NCED and CYP707A, the anthocyanin synthesis genes PacCHS, PacCHI, PacF3H, PacDFR, PacANS, and PacUFGT, the ethylene biosynthesis gene PacACO1, and the transcription factor PacMYBA.
- These results suggest that PacCYP707A2 is a key regulator of ABA catabolism that functions as a negative regulator of fruit ripening, while PacCYP707A1 regulates ABA content in response to dehydration during fruit development.
Function-related keywords:
- transcription-factor , development , drought , tolerance , aba , ethylene , drought-tolerance , transcription-regulator , aba-biosynthesis , ethylene-response , aba-catabolism , drought-response , anthocyanin-biosynthesis , ethylene-content , anthocyanin
Literature:
- PacCYP707A2 negatively regulates cherry fruit ripening while PacCYP707A1 mediates drought tolerance. DOI: 10.1093/jxb/erv169 ; PMID: 25956880
Related News:
Gene Resources:
- NCBI ID: GU559988
- UniProt accessions:
Orthologs:
Sequences:
- CDS Sequence:
- Protein Sequence: