Therapeutic Targets Database
BIDD Pharmainformatics Databases


TTD Target ID: TTDR00482

Target Information
NameIgG receptor FcRN large subunit P51    
Type of targetResearch target    
IgG Fc fragment receptor transporter, alpha chain    
MHC class I family-like Fc receptor    
Neonatal Fc receptor    
Neonatal FcR    
DiseaseAutoimmune diseases
[ICD9: 279.4   ICD10: D84.9, M35.9]
BioChemical ClassTransmembrane protein    
UniProt IDP55899
PDB Structure1EXU; 3M17; 3M1B.    
FunctionBinds to the fc region of monomeric immunoglobulins gamma. Mediates the uptake of igg from milk. Possible role in transfer of immunoglobulin g from mother to fetus.    
Target ValidationClick to Find Target Validation Information.    
Cross References 3D Structure
Related Literature
On-Line Medical Dictionary
Ref 1The MHC class I-like IgG receptor controls perinatal IgG transport, IgG homeostasis, and fate of IgG-Fc-coupled drugs. J Immunol. 2003 Apr 1;170(7):3528-33. To Reference
Ref 2The MHC class I-like Fc receptor promotes humorally mediated autoimmune disease. J Clin Invest. 2004 May;113(9):1328-33. To Reference
Ref 3Bioorg Med Chem. 2008 Jun 15;16(12):6394-405. Epub 2008 May 6.Structure-activity relationships of a peptide inhibitor of the human FcRn:human IgG interaction. To Reference


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