UniProt Summary: The IFNLR1/IL10RB dimer is a receptor for the cytokine ligands IFNL2 and IFNL3 and mediates their antiviral activity. The ligand/receptor complex stimulate the activation of the JAK/STAT signaling pathway leading to the expression of IFN-stimulated genes (ISG), which contribute to the antiviral state. Determines the cell type specificity of the lambda interferon action. Shows a more restricted pattern of expression in the epithelial tissues thereby limiting responses to lambda interferons primarily to epithelial cells of the respiratory, gastrointestinal, and reproductive tracts. Seems not to be essential for early virus- activated host defense in vaginal infection, but plays an important role in Toll-like receptor (TLR)-induced antiviral defense. Plays a significant role in the antiviral immune defense in the intestinal epithelium. {ECO:0000269|PubMed:12469119, ECO:0000269|PubMed:12483210, ECO:0000269|PubMed:12521379}.
Pfam DomainsGO Terms
Pfam Domains
Tissue fac
GO Terms
response to type III interferon
interleukin-28 receptor complex
mucosal immune response
organ or tissue specific immune response
regulation of defense response to virus by host
cytokine receptor activity
regulation of defense response to virus
defense response to virus
response to virus
regulation of immune effector process
regulation of response to biotic stimulus
cytokine-mediated signaling pathway
negative regulation of cell population proliferation
regulation of defense response
innate immune response
regulation of multi-organism process
defense response to other organism
cellular response to cytokine stimulus
immune effector process
regulation of response to external stimulus
response to cytokine
response to other organism
response to external biotic stimulus
response to biotic stimulus
defense response
regulation of response to stress
regulation of cell population proliferation
regulation of immune system process
immune response
CRISPR Data
Compound HitMost Correlated Genes in ChemogenomicsTissues where Essential in the Avana Dataset (DepMap 20Q1)