Regulatory subunit of protein phosphatase 6 (PP6). May function as a scaffolding PP6 subunit. May have an important role in maintaining immune self-tolerance.
Subcellular locations: Cytoplasm, Nucleus
Expressed in skeletal muscle, placenta, heart, pancreas, testis, brain, lung, liver, kidney, spleen, thymus, prostate, small intestine, colon and leukocytes.