Gene Information
Gene NameCD276
OrganismHomo sapiens (Human)
Gene Length534
Protein NamesCD276 antigen (4Ig-B7-H3) (B7 homolog 3) (B7-H3) (Costimulatory molecule) (CD antigen CD276)
Target Nameb7 homolog 3
Target TypeClinical trial target
Gene Age544 ( ENSG00000103855 )
Evolutionary StageEumetazoa
AlphaFoldDBQ5ZPR3
Gene CardCD276
Uniprot IDQ5ZPR3
PfamPF07686
In ASDno
Allosteric Predictionno (-0.544561956)
Ortholog in AnimalsAlpaca_ CD276 ( ortholog_one2one )
Dog_ CD276 ( ortholog_one2one )
Macaque_ CD276 ( ortholog_one2one )
Mouse_ Cd276 ( ortholog_one2one )
Pig_ CD276 ( ortholog_one2one )
Rat_ Cd276 ( ortholog_one2one )
OhnologsNA
ParalogsBTN2A2, BTNL2, BTN2A1, BTNL9, ICOSLG, ERMAP, HHLA2, VTCN1, BTN1A1, BTN3A3, BTN3A2, BTN3A1, MOG, BTNL3, BTNL8
TissueNA
Tissue SpecificityUbiquitous but not detectable in peripheral blood lymphocytes or granulocytes. Weakly expressed in resting monocytes. Expressed in dendritic cells derived from monocytes. Expressed in epithelial cells of sinonasal tissue. Expressed in extravillous trophoblast cells and Hofbauer cells of the first trimester placenta and term placenta. {ECO:0000269|PubMed:11224528, ECO:0000269|PubMed:14764704, ECO:0000269|PubMed:15961727, ECO:0000269|PubMed:16049332, ECO:0000269|PubMed:16274630}.
Pharmacological Animal ModelsNA
Gene Ontology
(biological process)
Gene Ontology
(cellular component)
Gene Ontology
(molecular function)
PDB NA 
DBSNP rs7173448  rs7173476  rs11574477  rs11574479  rs11574483  rs10083681  rs148625372  rs7173476  rs145827704 
Subcellular location [CC]Membrane {ECO:0000305};
Single-pass type I membrane protein {ECO:0000305}.
Mouse PG classificationNA
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