General Information of Target

Target ID LDTP02160
Target Name Low affinity immunoglobulin epsilon Fc receptor (FCER2)
Gene Name FCER2
Gene ID 2208
Synonyms
CD23A; CLEC4J; FCE2; IGEBF; Low affinity immunoglobulin epsilon Fc receptor; BLAST-2; C-type lectin domain family 4 member J; Fc-epsilon-RII; Immunoglobulin E-binding factor; Lymphocyte IgE receptor; CD antigen CD23) [Cleaved into: Low affinity immunoglobulin epsilon Fc receptor membrane-bound form; Low affinity immunoglobulin epsilon Fc receptor soluble form]
3D Structure
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2D Sequence (FASTA)
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3D Structure (PDB)
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Sequence
MEEGQYSEIEELPRRRCCRRGTQIVLLGLVTAALWAGLLTLLLLWHWDTTQSLKQLEERA
ARNVSQVSKNLESHHGDQMAQKSQSTQISQELEELRAEQQRLKSQDLELSWNLNGLQADL
SSFKSQELNERNEASDLLERLREEVTKLRMELQVSSGFVCNTCPEKWINFQRKCYYFGKG
TKQWVHARYACDDMEGQLVSIHSPEEQDFLTKHASHTGSWIGLRNLDLKGEFIWVDGSHV
DYSNWAPGEPTSRSQGEDCVMMRGSGRWNDAFCDRKLGAWVCDRLATCTPPASEGSAESM
GPDSRPDPDGRLPTPSAPLHS
Target Type
Clinical trial
Target Bioclass
Other
Subcellular location
Cell membrane
Function
Low-affinity receptor for immunoglobulin E (IgE) and CR2/CD21. Has essential roles in the regulation of IgE production and in the differentiation of B cells. On B cells, initiates IgE-dependent antigen uptake and presentation to T cells. On macrophages, upon IgE binding and antigen cross-linking induces intracellular killing of parasites through activation of L-Arginine-nitric oxide pathway.
TTD ID
T67207
Uniprot ID
P06734
DrugMap ID
TTCH6MU
Ensemble ID
ENST00000346664.9
HGNC ID
HGNC:3612
ChEMBL ID
CHEMBL2940

Probe(s) Labeling This Target

ABPP Probe
Click To Hide/Show 1 Probe Related to This Target
Probe name Structure Binding Site(Ratio) Interaction ID Ref
DBIA
 Probe Info 
C174(0.62); C282(1.34)  LDD3372  [1]

Competitor(s) Related to This Target

Competitor ID Name Cell line Binding Site(Ratio) Interaction ID Ref
 LDCM0022  KB02 HG-3 C174(2.34); C282(2.59); C259(2.82)  LDD2355  [1]
 LDCM0023  KB03 HG-3 C174(2.60); C282(4.18); C259(4.67)  LDD2772  [1]
 LDCM0024  KB05 OCI-Ly3 C174(0.62); C282(1.34)  LDD3372  [1]

References

1 DrugMap: A quantitative pan-cancer analysis of cysteine ligandability. Cell. 2024 May 9;187(10):2536-2556.e30. doi: 10.1016/j.cell.2024.03.027. Epub 2024 Apr 22.
Mass spectrometry data entry: PXD047840