Tyrosine-protein phosphatase DSP1

UniProtKB accession:  Q9ZVN4

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UniProtKB description:  Possesses phosphotyrosine phosphatase activity in vitro. Hydrolyzes para-nitrophenyl phosphate in vitro (PubMed:21409566, PubMed:18433060). Hydrolyzes O-methylfluorescein phosphate in vitro (PubMed:21409566). Hydrolyzes polyphosphate and ATP in vitro (PubMed:18433060). Dephosphorylates the phosphoinositides PI(3,4,5)P3, PI(3,5)P2, but not PI(3)P, PI(3,4)P2 or PI(4,5)P2 (PubMed:17976645).