Cloned (Comment) | Organism |
---|---|
- |
Arabidopsis thaliana |
Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|
chloroplast | peroxiredoxin Q represents about 0.3% of chloroplast proteins. It attaches to the thylakoid membrane and is detected in preparations enriched in photosystem II complexes | Arabidopsis thaliana | 9507 | - |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
additional information | Arabidopsis thaliana | Prx Q attaches to photosystem II and has a specific function distinct from 2-Cys peroxiredoxin in protecting photosynthesis. Its absence causes metabolic changes that are sensed and trigger appropriate compensatory responses | ? | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Arabidopsis thaliana | - |
ecotype Columbia | - |
Purification (Comment) | Organism |
---|---|
- |
Arabidopsis thaliana |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
flower | containing green sepals | Arabidopsis thaliana | - |
leaf | about equal acttivity in young and mature leaves. The amount of Prx Q is decreased in senescent leaves | Arabidopsis thaliana | - |
additional information | no activity in root | Arabidopsis thaliana | - |
stem | - |
Arabidopsis thaliana | - |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
cumene hydroperoxide + reduced thioredoxin | - |
Arabidopsis thaliana | 2-phenylpropan-2-ol + oxidized thioredoxin + H2O | - |
? | |
H2O2 + reduced thioredoxin | - |
Arabidopsis thaliana | H2O + oxidized thioredoxin | - |
? | |
linoleoyl hydroperoxide + reduced thioredoxin | - |
Arabidopsis thaliana | ? | - |
? | |
additional information | Prx Q attaches to photosystem II and has a specific function distinct from 2-Cys peroxiredoxin in protecting photosynthesis. Its absence causes metabolic changes that are sensed and trigger appropriate compensatory responses | Arabidopsis thaliana | ? | - |
? | |
additional information | insignificant affinity towards complex phospholipid hydroperoxide | Arabidopsis thaliana | ? | - |
? | |
tert-butyl hydroperoxide + reduced thioredoxin | - |
Arabidopsis thaliana | tert-butanol + oxidized thioredoxin + H2O | - |
? |
Synonyms | Comment | Organism |
---|---|---|
peroxiredoxin Q | - |
Arabidopsis thaliana |
Prx Q | - |
Arabidopsis thaliana |