disease:Sera from patients with systemic lupus erythematosus (SLE) often contain antibodies that react with the normal cellular SSA2 protein as if this antigen was foreign.,function:RNA-binding protein that binds to several small cytoplasmic RNA molecules known as Y RNAs. May stabilize these RNAs from degradation.,PTM:Phosphorylated upon DNA damage, probably by ATM or ATR.,similarity:Belongs to the Ro 60 kDa family.,similarity:Contains 1 TROVE domain.,subunit:Found in a complex with PUF60 and Y5 RNA. Interacts with RIP11.,
Cytoplasm . Localized in cytoplasmic mRNP granules containing untranslated mRNAs. .
Keratinocyte,Pre-B cell,Testis,
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