Gene Details:
Functional Descriptions:
- IbNAC1 was constitutively expressed in root tissues and was induced earlier than sporamin following the wounding of leaves.
- IbNAC1 is constitutively expressed in root and tuber and responds earlier than sporamin in sweet potato leaves upon wounding.
- These results demonstrate that IbNAC1, as well as sporamin, are activated by wounding signals, with both systemic and local responses.
- IbNAC1 reduced growth of the larvae and decreased insect feeding due to the high accumulation of TPI resulting from the enhanced sporamin expression in sweet potato.
- We assumed that the effect of IbNAC1 was simultaneously associated with a reduced antioxidant potential upon wounding to activate JA-mediated ROS defense in sweet potato.
Function-related keywords:
- root , growth , ja , defense , insect , root-growth , wounding , antioxidant-defense
Literature:
- Sweet potato NAC transcription factor, IbNAC1, upregulates sporamin gene expression by binding the SWRE motif against mechanical wounding and herbivore attack. DOI: 10.1111/tpj.13171 ; PMID: 26996980
Related News:
Gene Resources:
- NCBI ID: GQ280387.1
- UniProt accessions: A0A142KXL1
Orthologs:
Sequences:
- CDS Sequence:
- Protein Sequence: