Human V-set domain-containing T-cell activation inhibitor 1 ELISA Kit | VTCN1 elisa kit
Human V-set domain-containing T-cell activation inhibitor 1 ELISA Kit
NCBI and Uniprot Product Information
NCBI Description
This gene encodes a protein belonging to the B7 costimulatory protein family. Proteins in this family are present on the surface of antigen-presenting cells and interact with ligand bound to receptors on the surface of T cells. Studies have shown that high levels of the encoded protein has been correlated with tumor progression. A pseudogene of this gene is located on chromosome 20. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Dec 2011]
Uniprot Description
VTCN1: Negatively regulates T-cell-mediated immune response by inhibiting T-cell activation, proliferation, cytokine production and development of cytotoxicity. When expressed on the cell surface of tumor macrophages, plays an important role, together with regulatory T-cells (Treg), in the suppression of tumor- associated antigen-specific T-cell immunity. Involved in promoting epithelial cell transformation. Belongs to the immunoglobulin superfamily. BTN/MOG family. 3 isoforms of the human protein are produced by alternative splicing.
Protein type: Membrane protein, integral
Chromosomal Location of Human Ortholog: 1p13.1
Cellular Component: external side of plasma membrane; integral to membrane
Molecular Function: receptor binding
Biological Process: adaptive immune response; negative regulation of T cell activation; positive regulation of T cell proliferation; response to protozoan