Protein tyrosine phosphatase which stimulates progression from G1 into S phase during mitosis. May play a role in the development and maintenance of differentiating epithelial tissues (By similarity).
Subcellular locations: Cell membrane, Early endosome, Endoplasmic reticulum, Cytoplasm, Cytoplasm, Cytoskeleton, Spindle, Nucleus
And mitotic spindle.
In the retina, expressed by red/green- but not blue-sensitive cone photoreceptor cells, and by rod bipolar cells (at protein level).