Gene Information
Gene NameIL1RN
OrganismHomo sapiens (Human)
Gene Length177
Protein NamesInterleukin-1 receptor antagonist protein (IL-1RN) (IL-1ra) (IRAP) (ICIL-1RA) (IL1 inhibitor) (Anakinra)
Target Nameinterleukin-1 receptor antagonist protein
Target TypeNA
Gene Age332 ( ENSG00000136689 )
Evolutionary StageVertebrata
AlphaFoldDBP18510
Gene CardIL1RN
Uniprot IDP18510
PfamPF00340
In ASDno
Allosteric Predictionyes (0.147449455)
Ortholog in AnimalsAlpaca_ IL1RN ( ortholog_one2one )
Dog_ IL1RN ( ortholog_one2one )
GuineaPig_ IL1RN ( ortholog_one2one )
Macaque_ IL1RN ( ortholog_one2one )
Mouse_ Il1rn ( ortholog_one2one )
Rat_ Il1rn ( ortholog_one2one )
Rabbit_ IL1RN ( ortholog_one2one )
OhnologsNA
ParalogsIL1F10, IL36RN, IL36G, IL37, IL36A, IL36B, IL1B
Tissuetongue, esophagus.mucosa
Tissue SpecificityThe intracellular form of IL1RN is predominantly expressed in epithelial cells.
Pharmacological Animal ModelsNULL(Chimpanzee);NULL(Mouse);NULL(Rat);0.1(Rabbit)
Gene Ontology
(biological process)
Gene Ontology
(cellular component)
Gene Ontology
(molecular function)
PDB 1ILR  (X-ray  2.10A  1ILT  (X-ray  2.00A  1IRA  (X-ray  2.70A  1IRP  (NMR  2IRT  (X-ray  3.20A 
DBSNP rs45507693 
Subcellular location [CC][Isoform 1]: Secreted {ECO:0000269|PubMed:32384874}.;
[Isoform 2]: Cytoplasm.;
[Isoform 3]: Cytoplasm.;
[Isoform 4]: Cytoplasm.
Mouse PG classificationLPG
click here to return to the previous page