CD86

Cluster of Differentiation 86 (also known as CD86 and B7-2) is a protein expressed on antigen-presenting cells that provides costimulatory signals necessary for T cell activation and survival. It is the ligand for two different proteins on the T cell surface: CD28 (for autoregulation and intercellular association) and CTLA-4 (for attenuation of regulation and cellular disassociation). CD86 works in tandem with CD80 to prime T cells.

CD86
Available structures
PDBOrtholog search: PDBe RCSB
Identifiers
AliasesCD86, B7-2, B7.2, B70, CD28LG2, LAB72, CD86 molecule
External IDsOMIM: 601020 MGI: 101773 HomoloGene: 10443 GeneCards: CD86
Gene location (Human)
Chr.Chromosome 3 (human)[1]
Band3q13.33Start122,055,362 bp[1]
End122,121,139 bp[1]
RNA expression pattern




More reference expression data
Orthologs
SpeciesHumanMouse
Entrez

942

12524

Ensembl

ENSG00000114013

ENSMUSG00000022901

UniProt

P42081

P42082

RefSeq (mRNA)

NM_176892
NM_001206924
NM_001206925
NM_006889
NM_175862

NM_019388

RefSeq (protein)

NP_001193853
NP_001193854
NP_008820
NP_787058
NP_795711

NP_062261

Location (UCSC)Chr 3: 122.06 – 122.12 MbChr 16: 36.6 – 36.67 Mb
PubMed search[3][4]
Wikidata
View/Edit HumanView/Edit Mouse

The CD86 gene encodes a type I membrane protein that is a member of the immunoglobulin superfamily.[5] Alternative splicing results in two transcript variants encoding different isoforms. Additional transcript variants have been described, but their full-length sequences have not been determined.[6]

See also

  • Cluster of differentiation
  • CD80
  • CD28
  • CTLA-4
  • List of human clusters of differentiation for a list of CD molecules

References

  1. GRCh38: Ensembl release 89: ENSG00000114013 - Ensembl, May 2017
  2. GRCm38: Ensembl release 89: ENSMUSG00000022901 - Ensembl, May 2017
  3. "Human PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
  4. "Mouse PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
  5. Chen C, Gault A, Shen L, Nabavi N (May 1994). "Molecular cloning and expression of early T cell costimulatory molecule-1 and its characterization as B7-2 molecule". Journal of Immunology. 152 (10): 4929–36. PMID 7513726.
  6. "Entrez Gene: CD86 CD86 molecule".
  • Human CD86 genome location and CD86 gene details page in the UCSC Genome Browser.

Further reading

This article incorporates text from the United States National Library of Medicine, which is in the public domain.

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