Protein Name CD274 molecule
Organism Homo sapiens
Gene ID 29126
Gene Symbol

CD274

UniProt Q9NZQ7 (PD1L1_HUMAN), Q0GN75 (Q0GN75_HUMAN)
Relationships Total Number of functionally related compound(s) : 1115
Total Number of Articles : 1921
Description

CD274 molecule

Gene Summary

This gene encodes an immune inhibitory receptor ligand that is expressed by hematopoietic and non-hematopoietic cells, such as T cells and B cells and various types of tumor cells. The encoded protein is a type I transmembrane protein that has immunoglobulin V-like and C-like domains. Interaction of this ligand with its receptor inhibits T-cell activation and cytokine production. During infection or inflammation of normal tissue, this interaction is important for preventing autoimmunity by maintaining homeostasis of the immune response. In tumor microenvironments, this interaction provides an immune escape for tumor cells through cytotoxic T-cell inactivation. Expression of this gene in tumor cells is considered to be prognostic in many types of human malignancies, including colon cancer and renal cell carcinoma. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Sep 2015]

synonyms
  • programmed cell death 1 ligand 1
  • B7 homolog 1
  • CD274 antigen
Click to show/hide the synonyms
Properties