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Protein Page:

STEP a non-receptor protein-tyrosine phosphatase. STEP (striatum enriched phosphatase) Contains a single phosphatase catalytic domain located at the C-terminus. Two alternatively-spliced messages have been described. Note: This description may include information from UniProtKB.
Protein type: EC; Membrane protein, multi-pass; Motility/polarity/chemotaxis; Protein phosphatase, tyrosine (non-receptor)
Chromosomal Location of Human Ortholog: 11p15.1
Cellular Component: integral to membrane
Molecular Function: phosphotyrosine binding; protein binding; protein tyrosine phosphatase activity
Biological Process: protein amino acid dephosphorylation
Reference #:  P54829 (UniProtKB)
Alt. Names/Synonyms: FLJ14427; Neural-specific protein-tyrosine phosphatase; protein tyrosine phosphatase, non-receptor type 5 (striatum-enriched); protein-tyrosine phosphatase striatum-enriched; PTN5; PTPN5; PTPSTEP; STEP; Striatum-enriched protein-tyrosine phosphatase; Tyrosine-protein phosphatase non-receptor type 5
Gene Symbols: PTPN5
Molecular weight: 63,538 Da
Basal Isoelectric point: 4.82  Predict pI for various phosphorylation states
Protein-Specific Antibodies or siRNAs from Cell Signaling Technology® Total Proteins
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