catalytic activity:Protein tyrosine phosphate + H(2)O = protein tyrosine + phosphate.,similarity:Belongs to the protein-tyrosine phosphatase family. Receptor class 4 subfamily.,similarity:Contains 2 tyrosine-protein phosphatase domains.,
Cell membrane ; Single-pass type I membrane protein . Cell junction, focal adhesion . Localizes to focal adhesion sites following integrin engagement. .
Brain,Epithelium,Kidney,Lymph node,Skin,