Gene Information
Gene NameOSCAR
OrganismHomo sapiens (Human)
Gene Length282
Protein NamesOsteoclast-associated immunoglobulin-like receptor (Osteoclast-associated receptor) (hOSCAR) (Polymeric immunoglobulin receptor 3) (PIgR-3) (PIgR3) (Poly-Ig receptor 3)
Target NameNA
Target TypeNA
Gene Age382 ( ENSG00000170909 )
3 ( ENSG00000273511 )
3 ( ENSG00000274703 )
3 ( ENSG00000275551 )
3 ( ENSG00000275644 )
3 ( ENSG00000275736 )
3 ( ENSG00000276982 )
3 ( ENSG00000277088 )
3 ( ENSG00000278378 )
3 ( ENSG00000278533 )
Evolutionary StageVertebrata
AlphaFoldDBQ8IYS5
Gene CardOSCAR
Uniprot IDQ8IYS5
PfamPF13895
In ASDno
Allosteric Predictionno (-0.193169314)
Ortholog in AnimalsDog_ OSCAR ( ortholog_one2one )
Macaque_ OSCAR ( ortholog_one2one )
Mouse_ Oscar ( ortholog_one2one )
Pig_ OSCAR ( ortholog_one2one )
Rat_ Oscar ( ortholog_one2one )
Rabbit_ OSCAR ( ortholog_one2one )
OhnologsNA
ParalogsIGSF1, TARM1, VSTM1, LAIR2, A1BG, KIR2DL3, KIR3DL3, GP6, KIR3DL2, LILRB2, KIR3DL1, KIR2DS4, LILRB5, KIR2DL4, LILRA2, LILRA4, LILRA6, LILRA5, NCR1, LILRB4, LILRB1, FCAR, LILRA1, LILRB3, KIR2DL1
Tissuebone.marrow, lung, adipose.tissue, adrenal.gland, heart, kidney, liver, ovary, pancreas, sigmoid.colon, spleen, testis, whole.blood
Tissue SpecificityNA
Pharmacological Animal ModelsNA
Gene Ontology
(biological process)
Gene Ontology
(cellular component)
Gene Ontology
(molecular function)
PDB 5CJ8  (X-ray  2.02A  5CJB  (X-ray  2.40A  5EIQ  (X-ray  2.01A  5EIV  (X-ray  2.41A 
DBSNP rs1657535  rs8106130 
Subcellular location [CC][Isoform 1]: Secreted {ECO:0000305}.;
[Isoform 2]: Cell membrane {ECO:0000305};
Single-pass type I membrane protein {ECO:0000305}.
Mouse PG classificationNA
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