Page last updated: 2024-08-07 12:53:17

Low affinity immunoglobulin epsilon Fc receptor

A low affinity immunoglobulin epsilon Fc receptor that is encoded in the genome of human. [PRO:WCB, UniProtKB:P06734]

Synonyms

BLAST-2;
C-type lectin domain family 4 member J;
Fc-epsilon-RII;
Immunoglobulin E-binding factor;
Lymphocyte IgE receptor

Research

Bioassay Publications (2)

TimeframeStudies on this Protein(%)All Drugs %
pre-19900 (0.00)18.7374
1990's2 (100.00)18.2507
2000's0 (0.00)29.6817
2010's0 (0.00)24.3611
2020's0 (0.00)2.80

Compounds (3)

Drugs with Inhibition Measurements

DrugTaxonomyMeasurementAverage (mM)Bioassay(s)Publication(s)
3-((benzyl)(methylaminocarbonyl)methylaminocarbonyl)n-hydroxy-5-methylhexanamideHomo sapiens (human)IC501.000011
batimastatHomo sapiens (human)IC500.100022
gi 129471Homo sapiens (human)IC500.040011

Enables

This protein enables 7 target(s):

TargetCategoryDefinition
protease bindingmolecular functionBinding to a protease or a peptidase. [GOC:hjd]
integrin bindingmolecular functionBinding to an integrin. [GOC:ceb]
protein bindingmolecular functionBinding to a protein. [GOC:go_curators]
low-affinity IgE receptor activitymolecular functionCombining with low affinity with an immunoglobulin of the IgE isotype via the Fc region, and transmitting the signal from one side of the membrane to the other to initiate a change in cell activity. [GOC:add, GOC:signaling, ISBN:0781735149]
IgE bindingmolecular functionBinding to an immunoglobulin of the IgE isotype. [GOC:add, ISBN:0781735149]
metal ion bindingmolecular functionBinding to a metal ion. [GOC:ai]
carbohydrate bindingmolecular functionBinding to a carbohydrate, which includes monosaccharides, oligosaccharides and polysaccharides as well as substances derived from monosaccharides by reduction of the carbonyl group (alditols), by oxidation of one or more hydroxy groups to afford the corresponding aldehydes, ketones, or carboxylic acids, or by replacement of one or more hydroxy group(s) by a hydrogen atom. Cyclitols are generally not regarded as carbohydrates. [GOC:mah]

Located In

This protein is located in 2 target(s):

TargetCategoryDefinition
plasma membranecellular componentThe membrane surrounding a cell that separates the cell from its external environment. It consists of a phospholipid bilayer and associated proteins. [ISBN:0716731363]
extracellular exosomecellular componentA vesicle that is released into the extracellular region by fusion of the limiting endosomal membrane of a multivesicular body with the plasma membrane. Extracellular exosomes, also simply called exosomes, have a diameter of about 40-100 nm. [GOC:BHF, GOC:mah, GOC:vesicles, PMID:15908444, PMID:17641064, PMID:19442504, PMID:19498381, PMID:22418571, PMID:24009894]

Active In

This protein is active in 1 target(s):

TargetCategoryDefinition
external side of plasma membranecellular componentThe leaflet of the plasma membrane that faces away from the cytoplasm and any proteins embedded or anchored in it or attached to its surface. [GOC:dos, GOC:tb]

Involved In

This protein is involved in 10 target(s):

TargetCategoryDefinition
B cell antigen processing and presentationbiological processThe process in which a B cell expresses antigen (peptide or lipid) on its cell surface in association with an MHC protein complex. [GOC:add, ISBN:0781735149, PMID:15771591]
positive regulation of humoral immune response mediated by circulating immunoglobulinbiological processAny process that activates or increases the frequency, rate, or extent of a humoral immune response mediated by circulating immunoglobulin. [GOC:add]
Fc-epsilon receptor signaling pathwaybiological processThe series of molecular signals initiated by the binding of the Fc portion of immunoglobulin E (IgE) to an Fc-epsilon receptor on the surface of a target cell, and ending with the regulation of a downstream cellular process, e.g. transcription. The Fc portion of an immunoglobulin is its C-terminal constant region. [GOC:phg, PMID:12413516, PMID:15048725]
macrophage activationbiological processA change in morphology and behavior of a macrophage resulting from exposure to a cytokine, chemokine, cellular ligand, or soluble factor. [GOC:mgi_curators, ISBN:0781735149, PMID:14506301]
positive regulation of nitric-oxide synthase activitybiological processAny process that activates or increases the activity of the enzyme nitric-oxide synthase. [GOC:ai]
positive regulation of killing of cells of another organismbiological processAny process that activates or increases the frequency, rate or extent of the killing by an organism of cells in another organism. [GOC:ai]
positive regulation of nitric-oxide synthase biosynthetic processbiological processAny process that activates or increases the frequency, rate or extent of the chemical reactions and pathways resulting in the formation of a nitric oxide synthase enzyme. [GOC:ai]
Fc receptor-mediated immune complex endocytosisbiological processAn endocytosis process mediated by the Fc receptor for the purpose of delivery of antigen-bound immunoglobulin to an intracellular compartment where the antigen can be processed and loaded onto MHC molecules. This process selectively targets antigens for presentation by MHC class II or cross-presentation by MHC class I. [PMID:28389502, PMID:9143687, PMID:9463401]
biological process involved in interspecies interaction between organismsbiological processAny process evolved to enable an interaction with an organism of a different species. [GOC:cc]
immune responsebiological processAny immune system process that functions in the calibrated response of an organism to a potential internal or invasive threat. [GO_REF:0000022, GOC:add]