DB identifier | AT1G19570 | Secondary Identifier | locus:2013119 |
Name | dehydroascorbate reductase | Brief Description | dehydroascorbate reductase |
TAIR Computational Description | dehydroascorbate reductase;(source:Araport11) |
TAIR Curator Summary | Encodes a member of the dehydroascorbate reductase gene family. Critical for a mutualistic symbiosis between the host Arabidopsis and the root colonizing fungus Piriformospora indica.Encodes about 50-60% of extractable leaf GSH-dependent DHAR activity, but single knockout mutants show unaltered ascorbate and glutathione status in optimal and oxidative stress conditions (PMID:28381499). Acts redundantly with DHAR2 to oxidize glutathione in response to increased intracelullar hydrogen peroxide (catalase deficiency). Complementation of a cat2 dhar1 dhar2 dhar3 quadruple mutant with DHAR1 fully restores cat2 phenotype and pathogenesis-related responses(PMID:28381499). |
TAIR Short Description | dehydroascorbate reductase |
TAIR Aliases | ATDHAR1, DHAR1, DHAR5 |