Protein
M-phase inducer phosphatase 1
Organism
Rattus norvegicus
Function
Tyrosine protein phosphatase which functions as a dosage-dependent inducer of mitotic progression. Directly dephosphorylates CDK1 and stimulates its kinase activity. Also dephosphorylates CDK2 in complex with cyclin E, in vitro (By similarity). Phosphorylation by PIM1 leads to an increase in phosphatase activity.
Similarity
Belongs to the MPI phosphatase family.
Sequence
MELGPEPPHRRRLLFTCSPTPAPQPTGKVQFGASRAGGLSPVTNLTVTMDQLEGLGSDYEKPMDVRNSSSLQRMGSSESTDSGFCLDSPGPLDSKENLEISLRRINCLPQKLLGCSPALKRSHSDSLDHDIFQLIDQDENKENEAFEFKKPIRPASRGCLNAHVHEESKDPFTHRQNSAPARMLSSNESDISESGNFSPLFTPQSPVKASLSDEDDGFIDLLDGENLKNDEETPSCMSSLWTAPLVMRRPTNLADRCGLFDSPSPCSSTSSCSTRAVKRADRSHEESPRGTKRRKSSEASPVKADVPEPTQLPHQSLSLTSFPKGTIENIFHSDPRDLIGDFSKGYLFHTVSGKHQDLKYISPEIMASVLNGKFANLIKEFVIIDCRYPYEYEGGHIKGAVNLHMEEEVEEFLLKKPIVPADGKRVIVVFHCEFSSERGPRMCRYVRERDRLGNEYPKLHYPELYVLKGGYKEFFLKCQSHCEPPSYRPMHHEDFKEDLKKFRTKSRTWAGEKSKREMYSRLKKL