CATALYTIC ACTIVITY: Reaction=[protein]-dithiol + ATP + S-hydroxy-S-oxy-L-cysteinyl- [peroxiredoxin] = [protein]-disulfide + ADP + phosphate + S-hydroxy- L-cysteinyl-[peroxiredoxin]; Xref=Rhea:RHEA:17545, Rhea:RHEA- COMP:10593, Rhea:RHEA-COMP:10594, Rhea:RHEA-COMP:13681, Rhea:RHEA- COMP:17976, ChEBI:CHEBI:29950, ChEBI:CHEBI:30616, ChEBI:CHEBI:43474, ChEBI:CHEBI:50058, ChEBI:CHEBI:61973, ChEBI:CHEBI:61974, ChEBI:CHEBI:456216; EC=1.8.98.2; Evidence={ECO:0000256|ARBA:ARBA00034024, ECO:0000256|PIRNR:PIRNR017267}; SIMILARITY: Belongs to the sulfiredoxin family. {ECO:0000256|ARBA:ARBA00009609, ECO:0000256|PIRNR:PIRNR017267}. |