Gene Details:
Functional Descriptions:
- Overexpressing PagGS1|2 maintains carbon and nitrogen balance under high-ammonium conditions and shows increased tolerance to ammonium toxicity in 84K Poplar.
- Overexpression of PagGS1|2 led to increased accumulation of various amino acids (3-methylaspartic acid, glutamic acid, proline, serine, and histidine)| reduced contents of carbohydrates (fructose, starch, galactose, glucose 1-phosphate, fructose 6-phosphate)| and increased contents of sugar alcohols (sedum heptanose, maltose, mannitol, galactose, sorbitol) in the roots under high-NH4+ stress. Under high-NH4+ stress, genes related to amino acid biosynthesis, sucrose and starch degradation, galactose metabolism, and the antioxidant system were significantly up-regulated in the roots of PagGS1|2-OE lines, compared with those of wild type.
- PagGS1|2 overexpression affected C metabolism and amino acid metabolism pathways under high-NH4+ stress, which helped to maintain the balance of C and N metabolism and alleviate the symptoms of NH4+ toxicity.
Function-related keywords:
- nitrogen , stress , starch , tolerance , stress-tolerance , sugar , sucrose , starch-biosynthesis , phosphate , starch-accumulation , fructose , fructose-accumulation , ammonium
Literature:
- Overexpressing PagGS1;2 maintains carbon and nitrogen balance under high-ammonium conditions and shows increased tolerance to ammonium toxicity in 84K Poplar. DOI: 10.1093/jxb/erae124 ; PMID: 38497908
Related News:
Gene Resources:
Orthologs:
Sequences:
- CDS Sequence:
- Protein Sequence: