Gene Details:
Functional Descriptions:
- CaASR1 promotes salicylic acid- but represses jasmonic acid-dependent signaling to enhance the resistance of Capsicum annuum to bacterial wilt by modulating CabZIP63.
- CaASR1, an abscisic acid-, stress-, and ripening-inducible protein of C. annuum, was functionally characterized in modulating the functional specificity of CabZIP63 during the defense response of pepper to R. solanacearum.
- CaASR1 silencing upon R. solanacearum inoculation repressed CabZIP63-mediated transcription from the promoters of the salicylic acid (SA)-dependent CaPR1 and CaNPR1, but derepressed transcription of CaHSP24 and the jasmonic acid (JA)-dependent CaDEF1.
- Our findings suggest that CaASR1 acts as a positive regulator of the defense response of pepper to R. solanacearum by interacting with CabZIP63, enabling it to promote SA-dependent but repress JA-dependent immunity and thermotolerance during the early stages of infection.
Function-related keywords:
- resistance , stress , ja , defense-response , defense , salicylic-acid , immunity , r-protein , abscisic-acid , jasmonic , jasmonic-acid , transcription-regulator , sa , stress-response , thermotolerance , ja-signaling , protein
Literature:
- but represses jasmonic acid-dependent signaling to enhance the resistance of Capsicum annuum to bacterial wilt by modulating CabZIP63. DOI: 10.1093/jxb/eraa350 ; PMID: 32720981
Related News:
Gene Resources:
- NCBI ID: KT693386.1
- UniProt accessions:
Orthologs:
Sequences:
- CDS Sequence:
- Protein Sequence: