Receptor-type tyrosine-protein phosphatase C (P06800)

Uniprot ID P06800
Protein Name Receptor-type tyrosine-protein phosphatase C
Gene Name Ptprc
Species Mus musculus (Mouse)
Signal peptide(a) Y Secretome P(b) 0.0
Function Protein tyrosine-protein phosphatase required for T-cell activation through the antigen receptor. Acts as a positive regulator of T-cell coactivation upon binding to DPP4. The first PTPase domain has enzymatic activity, while the second one seems to affect the substrate specificity of the first one. Upon T-cell activation, recruits and dephosphorylates SKAP1 and FYN (By similarity). Dephosphorylates LYN, and thereby modulates LYN activity. .
GO - Molecular function
  • heparan sulfate proteoglycan binding : IDA:MGI
  • heparin binding : IDA:MGI
  • identical protein binding : ISO:MGI
  • protein kinase binding : IPI:UniProtKB
  • protein tyrosine phosphatase activity : IDA:MGI
GO - Biological process
  • activation of MAPK activity : IMP:MGI
  • B cell differentiation : IMP:MGI
  • B cell proliferation : IMP:UniProtKB
  • B cell receptor signaling pathway : IMP:UniProtKB
  • bone marrow development : ISO:MGI
  • cell cycle phase transition : ISO:MGI
  • defense response to virus : IDA:MGI
  • dephosphorylation : IDA:UniProtKB
  • hematopoietic progenitor cell differentiation : ISO:MGI
  • heterotypic cell-cell adhesion : IMP:MGI
  • immunoglobulin biosynthetic process : ISO:MGI
  • leukocyte cell-cell adhesion : IMP:MGI
  • negative regulation of cell adhesion involved in substrate-bound cell migration : ISO:MGI
  • negative regulation of cytokine-mediated signaling pathway : IDA:UniProtKB
  • negative regulation of peptidyl-tyrosine phosphorylation : IMP:MGI
  • negative regulation of protein autophosphorylation : IMP:MGI
  • negative regulation of protein kinase activity : IDA:UniProtKB
  • negative regulation of T cell mediated cytotoxicity : IMP:UniProtKB
  • negative thymic T cell selection : IMP:MGI
  • positive regulation of alpha-beta T cell proliferation : IMP:MGI
  • positive regulation of antigen receptor-mediated signaling pathway : IMP:UniProtKB
  • positive regulation of B cell proliferation : IMP:MGI
  • positive regulation of extrinsic apoptotic signaling pathway : IMP:MGI
  • positive regulation of gamma-delta T cell differentiation : IMP:MGI
  • positive regulation of hematopoietic stem cell migration : ISO:MGI
  • positive regulation of humoral immune response mediated by circulating immunoglobulin : IMP:MGI
  • positive regulation of isotype switching to IgG isotypes : IMP:MGI
  • positive regulation of MAPK cascade : IMP:MGI
  • positive regulation of stem cell proliferation : ISO:MGI
  • positive regulation of T cell differentiation : IMP:MGI
  • positive regulation of T cell mediated cytotoxicity : IMP:MGI
  • positive regulation of T cell mediated immunity : IMP:MGI
  • positive regulation of T cell proliferation : IMP:UniProtKB
  • positive thymic T cell selection : IMP:MGI
  • protein dephosphorylation : IDA:UniProtKB
  • regulation of B cell differentiation : IMP:MGI
  • regulation of B cell receptor signaling pathway : IMP:MGI
  • regulation of cell cycle : IDA:UniProtKB
  • regulation of extrinsic apoptotic signaling pathway : IMP:MGI
  • regulation of humoral immune response mediated by circulating immunoglobulin : IMP:MGI
  • release of sequestered calcium ion into cytosol : IDA:UniProtKB
  • response to gamma radiation : ISO:MGI
  • stem cell development : ISO:MGI
  • T cell differentiation : IMP:UniProtKB
  • T cell proliferation : IMP:MGI
  • T cell receptor signaling pathway : ISS:UniProtKB
Back
(a) The Signal peptide D-score cutoff for "YES"(having signal peptide) is 0.45.
(b) Non-classically secreted proteins should obtain an NN-score(Neural Networks score) exceeding the normal threshold of 0.5, but not at the same time be predicted to contain a signal peptide.