| Tissue Specificity | Expressed by activated B-lymphocytes and monocytes. | 
  | Post Translational Modifications | Polyubiquitinated.which is promoted by MARCH8 and results in endocytosis and lysosomal degradation. | 
  | Function | Receptor involved in the costimulatory signal essential for T-lymphocyte proliferation and interleukin-2 production, by binding CD28 or CTLA-4. May play a critical role in the early events of T-cell activation and costimulation of naive T-cells, such as deciding between immunity and anergy that is made by T-cells within 24 hours after activation. Also involved in the regulation of B cells function, plays a role in regulating the level of IgG(1) produced. Upon CD40 engagement, activates NF-kappa-B signaling pathway via phospholipase C and protein kinase C activation. Isoform 2: Interferes with the formation of CD86 clusters, and thus acts as a negative regulator of T-cell activation. (Microbial infection) Acts as a receptor for adenovirus subgroup B. | 
  | Protein Name | T-Lymphocyte Activation Antigen Cd86Activation B7-2 AntigenB70Bu63Ctla-4 Counter-Receptor B7.2Fun-1Cd Antigen Cd86 | 
  | Database Links | Reactome: R-HSA-1257604Reactome: R-HSA-2219530Reactome: R-HSA-389356Reactome: R-HSA-389357Reactome: R-HSA-389359Reactome: R-HSA-389513Reactome: R-HSA-6783783Reactome: R-HSA-6811558 | 
  | Cellular Localisation | Cell MembraneSingle-Pass Type I Membrane Protein | 
  | Alternative Antibody Names | Anti-T-Lymphocyte Activation Antigen Cd86 antibodyAnti-Activation B7-2 Antigen antibodyAnti-B70 antibodyAnti-Bu63 antibodyAnti-Ctla-4 Counter-Receptor B7.2 antibodyAnti-Fun-1 antibodyAnti-Cd Antigen Cd86 antibodyAnti-CD86 antibodyAnti-CD28LG2 antibody | 
 
Information sourced from Uniprot.org