[Term]
id: PR:000001880
name: low affinity immunoglobulin epsilon Fc receptor
def: "A protein that is a translation product of the human FCER2 gene or a 1:1 ortholog thereof." [PRO:WCB]
comment: Category=gene. Requested by=CL.
synonym: "CD23" EXACT []
synonym: "FCE2" RELATED Gene-based []
synonym: "CD23A" RELATED Gene-based []
synonym: "FCER2" EXACT PRO-short-label [PRO:DNx]
synonym: "IGEBF" RELATED Gene-based []
synonym: "CLEC4J" RELATED Gene-based []
synonym: "Fcer2a" RELATED Gene-based []
synonym: "BLAST-2" EXACT []
synonym: "Fc-epsilon-RII" EXACT []
synonym: "lymphocyte IgE receptor" EXACT []
synonym: "immunoglobulin E-binding factor" EXACT []
synonym: "C-type lectin domain family 4 member J" EXACT []
xref: IUPHARobj:2935
xref: PIRSF:PIRSF002426
is_a: PR:000000001 ! protein

[Term]
id: PR:000018568
name: low affinity immunoglobulin epsilon Fc receptor proteolytic cleavage product
def: "A low affinity immunoglobulin epsilon Fc receptor that has been processed by proteolytic cleavage." [PRO:DNx]
comment: Category=modification.
synonym: "FCER2/ClvPrd" EXACT PRO-short-label [PRO:DNx]
intersection_of: output_of GO:0016485 ! protein processing
intersection_of: PR:000001880 ! low affinity immunoglobulin epsilon Fc receptor

[Term]
id: PR:P20693-1
name: low affinity immunoglobulin epsilon Fc receptor isoform m1 (mouse)
def: "A low affinity immunoglobulin epsilon Fc receptor (mouse) that is a translation product of some mRNA whose exon structure and start site selection renders it capable of giving rise to a protein with the amino acid sequence represented by UniProtKB:P20693-1." [PRO:DNx, UniProtKB:P20693]
comment: Category=organism-sequence.
synonym: "mFCER2/iso:m1" EXACT PRO-short-label [PRO:DNx]
synonym: "low affinity immunoglobulin epsilon Fc receptor isoform A (mouse)" EXACT [UniProtKB:P20693]
xref: UniProtKB:P20693-1
is_a: PR:P20693 ! low affinity immunoglobulin epsilon Fc receptor (mouse)
relationship: only_in_taxon NCBITaxon:10090 ! Mus musculus

[Term]
id: PR:P20693-2
name: low affinity immunoglobulin epsilon Fc receptor isoform m2 (mouse)
def: "A low affinity immunoglobulin epsilon Fc receptor (mouse) that is a translation product of some mRNA whose exon structure and start site selection renders it capable of giving rise to a protein with the amino acid sequence represented by UniProtKB:P20693-2." [PRO:DNx, UniProtKB:P20693]
comment: Category=organism-sequence.
synonym: "mFCER2/iso:m2" EXACT PRO-short-label [PRO:DNx]
synonym: "low affinity immunoglobulin epsilon Fc receptor isoform B (mouse)" EXACT [UniProtKB:P20693]
xref: UniProtKB:P20693-2
is_a: PR:P20693 ! low affinity immunoglobulin epsilon Fc receptor (mouse)
relationship: only_in_taxon NCBITaxon:10090 ! Mus musculus

[Term]
id: PR:P06734
name: low affinity immunoglobulin epsilon Fc receptor (human)
def: "A low affinity immunoglobulin epsilon Fc receptor that is encoded in the genome of human." [PRO:WCB, UniProtKB:P06734]
comment: Category=organism-gene.
synonym: "FCE2" RELATED Gene-based [UniProtKB:P06734]
synonym: "CD23A" RELATED Gene-based [UniProtKB:P06734]
synonym: "FCER2" RELATED Gene-based [UniProtKB:P06734]
synonym: "IGEBF" RELATED Gene-based [UniProtKB:P06734]
synonym: "CLEC4J" RELATED Gene-based [UniProtKB:P06734]
synonym: "hFCER2" EXACT PRO-short-label [PRO:DNx]
synonym: "CD23 (human)" EXACT [UniProtKB:P06734]
synonym: "BLAST-2 (human)" EXACT [UniProtKB:P06734]
synonym: "Fc-epsilon-RII (human)" EXACT [UniProtKB:P06734]
synonym: "lymphocyte IgE receptor (human)" EXACT [UniProtKB:P06734]
synonym: "immunoglobulin E-binding factor (human)" EXACT [UniProtKB:P06734]
synonym: "C-type lectin domain family 4 member J (human)" EXACT [UniProtKB:P06734]
xref: Reactome:R-HSA-2127280 "PR:P06734 located_in GO:0005886"
xref: UniProtKB:P06734
intersection_of: only_in_taxon NCBITaxon:9606 ! Homo sapiens
intersection_of: PR:000001880 ! low affinity immunoglobulin epsilon Fc receptor
relationship: has_gene_template HGNC:3612 ! FCER2 (human)

[Term]
id: PR:Q9VM16
name: CG15818 protein (fruit fly)
def: "A low affinity immunoglobulin epsilon Fc receptor that is encoded in the genome of fruit fly." [PRO:WCB]
comment: Category=organism-gene.
synonym: "fly-FCER2" EXACT PRO-short-label [PRO:DNx]
synonym: "LP02603p (fruit fly)" EXACT [UniProtKB:Q9VM16]
xref: UniProtKB:Q9VM16
intersection_of: only_in_taxon NCBITaxon:7227 ! Drosophila melanogaster
intersection_of: PR:000001880 ! low affinity immunoglobulin epsilon Fc receptor
relationship: has_gene_template FlyBase:FBgn0031910 ! CG15818 (fruit fly)

[Term]
id: PR:P20693
name: low affinity immunoglobulin epsilon Fc receptor (mouse)
def: "A low affinity immunoglobulin epsilon Fc receptor that is encoded in the genome of mouse." [OMA:P20693, PRO:DNx]
comment: Category=organism-gene.
synonym: "Fcer2" RELATED Gene-based [UniProtKB:P20693]
synonym: "Fcer2a" RELATED Gene-based [UniProtKB:P20693]
synonym: "mFCER2" EXACT PRO-short-label [PRO:DNx]
synonym: "CD23 (mouse)" EXACT [UniProtKB:P20693]
synonym: "Fc-epsilon-RII (mouse)" EXACT [UniProtKB:P20693]
synonym: "lymphocyte IgE receptor (mouse)" EXACT [UniProtKB:P20693]
xref: UniProtKB:P20693
intersection_of: only_in_taxon NCBITaxon:10090 ! Mus musculus
intersection_of: PR:000001880 ! low affinity immunoglobulin epsilon Fc receptor
relationship: has_gene_template MGI:95497 ! Fcer2a (mouse)

[Term]
id: PR:P20693-3
name: low affinity immunoglobulin epsilon Fc receptor isoform m3 (mouse)
def: "A low affinity immunoglobulin epsilon Fc receptor (mouse) that is a translation product of some mRNA whose exon structure and start site selection renders it capable of giving rise to a protein with the amino acid sequence represented by UniProtKB:P20693-3." [PRO:DNx, UniProtKB:P20693]
comment: Category=organism-sequence.
synonym: "mFCER2/iso:m3" EXACT PRO-short-label [PRO:DNx]
synonym: "low affinity immunoglobulin epsilon Fc receptor isoform C (mouse)" EXACT [UniProtKB:P20693]
xref: UniProtKB:P20693-3
is_a: PR:P20693 ! low affinity immunoglobulin epsilon Fc receptor (mouse)
relationship: only_in_taxon NCBITaxon:10090 ! Mus musculus

[Term]
id: PR:000053593
name: low affinity immunoglobulin epsilon Fc receptor O-glycosylated 1 (human)
def: "A low affinity immunoglobulin epsilon Fc receptor (human) that has been O-glycosylated at the residue equivalent to Thr-314 of the amino acid sequence represented by UniProtKB:P06734-1, in which the glycan composition is represented by GlyTouCan:G43417UB. Example: UniProtKB:P06734-1, Thr-314, MOD:00005~GNO:G43417UB." [GlyGen:P06734-1, PMID:30459171, PRO:DNx]
comment: Category=organism-modification. Requested by=GlyGen.
synonym: "hFCER2/OGlyco:1" EXACT PRO-short-label [PRO:DNx]
synonym: "UniProtKB:P06734-1, Thr-314, MOD:00005~GNO:G43417UB" NARROW PRO-proteoform-std [PRO:DNx]
is_a: PR:P06734 ! low affinity immunoglobulin epsilon Fc receptor (human)
relationship: has_part GNO:G43417UB ! G43417UB
relationship: has_part MOD:00005 ! O-glycosyl-L-threonine
relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens