Gene Details:
Functional Descriptions:
- PacCYP707A2 negatively regulates cherry fruit ripening while PacCYP707A1 mediates drought tolerance.
- In this study, four cDNAs (PacCYP707A1–4) encoding 8′-hydroxylase, a key enzyme in the oxidative catabolism of ABA, were identified in sweet cherry fruits using tobacco rattle virus-induced gene silencing (VIGS) and particle bombardment approaches.
- Silencing of PacCYP707A1 stimulated a slight increase in fruit colouring and enhanced resistance to dehydration stress compared with control fruits.
- 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:
- development , resistance , drought , stress , drought-stress , oxidative-stress , tolerance , oxidative , aba , drought-tolerance , stress-tolerance , drought-resistance , stress-response , drought-stress-response , aba-catabolism , drought-response , drought-and-oxidative-stress , virus
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: GU559987
- UniProt accessions:
Orthologs:
Sequences:
- CDS Sequence:
- Protein Sequence: