Gene Information
Gene NameFCGRT
OrganismHomo sapiens (Human)
Gene Length365
Protein NamesIgG receptor FcRn large subunit p51 (FcRn) (IgG Fc fragment receptor transporter alpha chain) (Neonatal Fc receptor)
Target Nameneonatal fc receptor
Target TypeClinical trial target
Gene Age544 ( ENSG00000104870 )
Evolutionary StageVertebrata
AlphaFoldDBP55899
Gene CardFCGRT
Uniprot IDP55899
PfamPF07654; PF00129
In ASDyes
Allosteric Predictionyes (0.442858973)
Ortholog in AnimalsAlpaca_ FCGRT ( ortholog_one2one )
Dog_ FCGRT ( ortholog_one2one )
GuineaPig_ FCGRT ( ortholog_one2one )
Mouse_ Fcgrt ( ortholog_one2one )
Pig_ FCGRT ( ortholog_one2one )
Rat_ Fcgrt ( ortholog_one2one )
Rabbit_ FCGRT ( ortholog_one2one )
OhnologsNA
ParalogsHLA-B, HLA-E, HLA-A, HLA-F, HLA-G, HLA-C, MR1, AZGP1, MICA, HFE, MICB, ULBP2, RAET1L, RAET1G, RAET1E, ULBP3, ULBP1, CD1B, CD1A, CD1D, CD1C, CD1E
TissueNA
Tissue SpecificityExpressed in full-term placenta, heart, lung, liver, muscle, kidney, pancreas, and both fetal and adult small intestine. {ECO:0000269|PubMed:28330995, ECO:0000269|PubMed:7964511}.
Pharmacological Animal ModelsNULL(Chimpanzee);NULL(Mouse);0.001000(Rat);NULL(Rabbit)
Gene Ontology
(biological process)
Gene Ontology
(cellular component)
Gene Ontology
(molecular function)
PDB 1EXU  (X-ray  2.70A  3M17  (X-ray  2.60A  3M1B  (X-ray  3.10A  4K71  (X-ray  2.40A  4N0F  (X-ray  3.02A  4N0U  (X-ray  3.80A  5BJT  (X-ray  3.20A  5BXF  (X-ray  2.85A  5WHK  (X-ray  2.50A  6C97  (X-ray  2.00A  6C98  (X-ray  1.85A  6C99  (X-ray  2.00A  6FGB  (X-ray  2.90A  6ILM  (EM  3.40A  6LA6  (EM  2.39A  6LA7  (EM  2.82A  6NHA  (X-ray  2.38A  6QIO  (X-ray  1.95A  6QIP  (X-ray  2.45A  6WNA  (X-ray  2.40A  6WOL  (X-ray  2.49A  7B5F  (EM  2.90A  7C9V  (EM  3.30A  7XXA  (EM  3.09A 
DBSNP NA 
Subcellular location [CC]Cell membrane {ECO:0000250|UniProtKB:P13599};
Single-pass type I membrane protein {ECO:0000255}. Endosome membrane {ECO:0000269|PubMed:31104841}.
Mouse PG classificationNA
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