Article · Wikipedia archive · Last revised Jul 12, 2026

Interferon lambda receptor 1

Interferon lambda receptor 1 is a subunit for the interferon lambda receptor encoded by the IFNLR1 gene. It was formerly known as interleukin 28 receptor, alpha subunit. IL28RA is its human gene.

Last revised
Jul 12, 2026
Read time
≈ 1 min
Length
321 w
Citations
9
Source
IFNLR1
Available structures
PDBOrtholog search: PDBe RCSB
Identifiers
AliasesIFNLR1, CRF2/12, IFNLR, IL-28R1, IL28RA, LICR2, Interleukin 28 receptor, alpha subunit, interferon lambda receptor 1
External IDsOMIM: 607404; MGI: 2429859; HomoloGene: 52086; GeneCards: IFNLR1; OMA:IFNLR1 - orthologs
Orthologs
SpeciesHumanMouse
Entrez
Ensembl
UniProt
RefSeq (mRNA)

NM_170743
NM_173064
NM_173065

NM_174851

RefSeq (protein)

NP_734464
NP_775087
NP_775088

NP_777276

Location (UCSC)Chr 1: 24.15 – 24.19 MbChr 4: 135.41 – 135.44 Mb
PubMed search34
Wikidata
View/Edit HumanView/Edit Mouse

Interferon lambda receptor 1 is a subunit for the interferon lambda receptor encoded by the IFNLR1 gene. It was formerly known as interleukin 28 receptor, alpha subunit. IL28RA is its human gene.

The protein encoded by this gene belongs to the class II cytokine receptor family. This protein forms a receptor complex with interleukin 10 receptor, beta (IL10RB). The receptor complex has been shown to interact with interferon type III (IL28A, IL28B, IL29). The expression of all three cytokines can be induced by viral infection. The cells overexpressing this protein have been found to have enhanced responses to IL28A and IL29, but decreased response to IL28B. Three alternatively spliced transcript variants encoding distinct isoforms have been reported.5

References

References

  1. GRCh38: Ensembl release 89: ENSG00000185436Ensembl, May 2017
  2. GRCm38: Ensembl release 89: ENSMUSG00000062157Ensembl, 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. "Entrez Gene: IL28RA interleukin 28 receptor, alpha (interferon, lambda receptor)".