Gene Information
Gene NameTOSO
OrganismHomo sapiens (Human)
Gene Length390
Protein NamesFas apoptotic inhibitory molecule 3 (IgM Fc fragment receptor) (Regulator of Fas-induced apoptosis Toso)
Target NameNA
Target TypeNA
Gene AgeNA
Evolutionary StageNA
AlphaFoldDBO60667
Gene CardFCMR
Uniprot IDO60667
PfamPF07686
In ASDno
Allosteric PredictionNA
Ortholog in AnimalsNA
OhnologsNA
ParalogsNA
TissueNA
Tissue SpecificityExpressed in lymph nodes, peripheral blood leukocytes, lung, thymus and kidneys. Very weak expression detected in spleen, liver, heart, and salivary gland. Expressed in lymphoid cell lines such as Jurkat, CEM-T4, MOLT-4, HB11;19 and Reh. No expression detected in nonhematopoietic cell lines including Hep-G2, HEK293 and HeLa. Detected at high levels in chronic lymphocytic leukemia cells. {ECO:0000269|PubMed:21908424, ECO:0000269|PubMed:9586636}.
Pharmacological Animal ModelsNA
Gene Ontology
(biological process)
Gene Ontology
(cellular component)
Gene Ontology
(molecular function)
PDB NA 
DBSNP NA 
Subcellular location [CC][Isoform 1]: Membrane {ECO:0000269|PubMed:21908424};
Single-pass membrane protein {ECO:0000255}.;
[Isoform 3]: Secreted {ECO:0000269|PubMed:21908424}. Note=Detected in the serum. {ECO:0000269|PubMed:21908424}.
Mouse PG classificationNA
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