Gene Information
Gene NameFCRL3
OrganismHomo sapiens (Human)
Gene Length734
Protein NamesFc receptor-like protein 3 (FcR-like protein 3) (FcRL3) (Fc receptor homolog 3) (FcRH3) (IFGP family protein 3) (hIFGP3) (Immune receptor translocation-associated protein 3) (SH2 domain-containing phosphatase anchor protein 2) (CD antigen CD307c)
Target NameNA
Target TypeNA
Gene Age168 ( ENSG00000160856 )
Evolutionary StageEumetazoa
AlphaFoldDBQ96P31
Gene CardFCRL3
Uniprot IDQ96P31
PfamPF00047; PF13895
In ASDno
Allosteric Predictionno (-0.646386226)
Ortholog in AnimalsAlpaca_ FCRL3 ( ortholog_one2one )
Macaque_ FCRL3 ( ortholog_one2one )
Pig_ FCRL3 ( ortholog_one2one )
Rabbit_ FCRL3 ( ortholog_one2one )
OhnologsNA
ParalogsPECAM1, MILR1, FCRL2, C17orf99, FCGR3B, FCRL5, FCRLA, FCGR2A, FCRLB, FCRL4, FCGR2B, FCGR3A, FCGR1A, FCER1A, FCGR2C, FCRL6, FCRL1
Tissuelymph.node, spleen, appendix, tonsil
Tissue SpecificityPrimarily expressed in secondary lymphoid tissues by mature subsets of B-cells. Low expression on transitional B cells which increases to higher surface expression on mature and memory B-cells with innate-like features (at protein level) (PubMed:23857366). Expressed a low levels in naive and germinal center B-cells but also expressed in NK cells (at protein level). Expressed in a population of thymically derived natrurally ocurring regulatory T-cells that exhibits a memory phenotype, specialized in suppressing immune response to self-antigens (PubMed:20190142). Detected in spleen, lymph node, peripheral blood lymphocytes, thymus, bone marrow, kidney, salivary gland, adrenal gland and uterus. {ECO:0000269|PubMed:11493702, ECO:0000269|PubMed:11929751, ECO:0000269|PubMed:12051764, ECO:0000269|PubMed:15838509, ECO:0000269|PubMed:16849395, ECO:0000269|PubMed:20190142, ECO:0000269|PubMed:23857366}.
Pharmacological Animal ModelsNA
Gene Ontology
(biological process)
Gene Ontology
(cellular component)
Gene Ontology
(molecular function)
PDB NA 
DBSNP rs7522061  rs12041673  rs944627  rs2282284 
Subcellular location [CC]Cell membrane {ECO:0000269|PubMed:16849395, ECO:0000269|PubMed:20190142};
Single-pass type I membrane protein {ECO:0000269|PubMed:16849395}.
Mouse PG classificationNA
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