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Literature summary extracted from

  • Lamkemeyer, P.; Laxa, M.; Collin, V.; Li, W.; Finkemeier, I.; Schoettler, M.A.; Holtkamp, V.; Tognetti, V.B.; Issakidis-Bourguet, E.; Kandlbinder, A.; Weis, E.; Miginiac-Maslow, M.; Dietz, K.J.
    Peroxiredoxin Q of Arabidopsis thaliana is attached to the thylakoids and functions in context of photosynthesis (2006), Plant J., 45, 968-981.
    View publication on PubMed

Cloned(Commentary)

EC Number Cloned (Comment) Organism
1.11.1.24
-
 Arabidopsis thaliana

Localization

EC Number Localization Comment Organism GeneOntology No. Textmining
1.11.1.24 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/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
1.11.1.24 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

EC Number Organism UniProt Comment Textmining
1.11.1.24 Arabidopsis thaliana
-
 ecotype Columbia
-

Purification (Commentary)

EC Number Purification (Comment) Organism
1.11.1.24
-
 Arabidopsis thaliana

Source Tissue

EC Number Source Tissue Comment Organism Textmining
1.11.1.24 flower containing green sepals Arabidopsis thaliana
-
1.11.1.24 leaf about equal acttivity in young and mature leaves. The amount of Prx Q is decreased in senescent leaves Arabidopsis thaliana
-
1.11.1.24 additional information no activity in root Arabidopsis thaliana
-
1.11.1.24 stem
-
 Arabidopsis thaliana
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1.11.1.24 cumene hydroperoxide + reduced thioredoxin
-
 Arabidopsis thaliana 2-phenylpropan-2-ol + oxidized thioredoxin + H2O
-
 ?
1.11.1.24 H2O2 + reduced thioredoxin
-
 Arabidopsis thaliana H2O + oxidized thioredoxin
-
 ?
1.11.1.24 linoleoyl hydroperoxide + reduced thioredoxin
-
 Arabidopsis thaliana ?
-
 ?
1.11.1.24 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 ?
-
 ?
1.11.1.24 additional information insignificant affinity towards complex phospholipid hydroperoxide Arabidopsis thaliana ?
-
 ?
1.11.1.24 tert-butyl hydroperoxide + reduced thioredoxin
-
 Arabidopsis thaliana tert-butanol + oxidized thioredoxin + H2O
-
 ?

Synonyms

EC Number Synonyms Comment Organism
1.11.1.24 peroxiredoxin Q
-
 Arabidopsis thaliana
1.11.1.24 Prx Q
-
 Arabidopsis thaliana