Literature summary for 1.6.3.1 extracted from

Sirichandra, C.; Gu, D.; Hu, H.C.; Davanture, M.; Lee, S.; Djaoui, M.; Valot, B.; Zivy, M.; Leung, J.; Merlot, S.; Kwak, J.M.
Phosphorylation of the Arabidopsis AtrbohF NADPH oxidase by OST1 protein kinase (2009), FEBS Lett., 583, 2982-2986.

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Protein Variants

Protein Variants	Comment	Organism
S174A	substitution of Ser174 to Ala results in about 40% reduction in the phosphorylation of AtrbohF by SnRK2 protein kinase open stomata 1 (OST1)	Arabidopsis thaliana

Organism

Organism	UniProt	Comment	Textmining
Arabidopsis thaliana	-	-	-

Posttranslational Modification

Posttranslational Modification	Comment	Organism
phosphoprotein	phosphorylation of the Arabidopsis AtrbohF NADPH oxidase by SnRK2 protein kinase open stomata 1 (OST1) protein kinase	Arabidopsis thaliana

Source Tissue

Source Tissue	Comment	Organism	Textmining
guard cell	the plant hormone abscisic acid triggers production of reactive oxygen species in guard cells via the AtrbohD and AtrbohF NADPH oxidases, leading to stomatal closure. The ABA-activated SnRK2 protein kinase open stomata 1 (OST1) regulates AtrbohF activity	Arabidopsis thaliana	-

Synonyms

Synonyms	Comment	Organism
AtrbohD NADPH oxidase	-	Arabidopsis thaliana
AtrbohF NADPH oxidase	-	Arabidopsis thaliana

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Release 2023.1 (January 2023)