Gene Information
Gene NameCD28
OrganismHomo sapiens (Human)
Gene Length220
Protein NamesT-cell-specific surface glycoprotein CD28 (TP44) (CD antigen CD28)
Target Namet-cell-specific surface glycoprotein cd28
Target TypeSuccessful target
Gene Age544 ( ENSG00000178562 )
Evolutionary StageVertebrata
AlphaFoldDBP10747
Gene CardCD28
Uniprot IDP10747
PfamPF15910
In ASDno
Allosteric Predictionyes (0.372052723)
Ortholog in AnimalsAlpaca_ CD28 ( ortholog_one2one )
Dog_ CD28 ( ortholog_one2one )
GuineaPig_ CD28 ( ortholog_one2one )
Macaque_ CD28 ( ortholog_one2one )
Mouse_ Cd28 ( ortholog_one2one )
Pig_ CD28 ( ortholog_one2one )
Rat_ Cd28 ( ortholog_one2one )
Rabbit_ CD28 ( ortholog_one2one )
OhnologsNA
ParalogsCTLA4
Tissueappendix, lymph.node, placenta, tonsil
Tissue SpecificityExpressed in T-cells and plasma cells, but not in less mature B-cells.
Pharmacological Animal ModelsNULL(Chimpanzee);NULL(Mouse);NULL(Rat);0.057143(Rabbit)
Gene Ontology
(biological process)
Gene Ontology
(cellular component)
Gene Ontology
(molecular function)
PDB 1YJD  (X-ray  2.70A  3WA4  (X-ray  1.35A  5AUL  (X-ray  1.10A  5GJH  (X-ray  1.20A  5GJI  (X-ray  0.90A  6O8D  (X-ray  3.55A  7PPN  (X-ray  1.90A  7VU5  (NMR 
DBSNP NA 
Subcellular location [CC]Membrane;
Single-pass type I membrane protein.;
[Isoform 3]: Cell surface {ECO:0000269|PubMed:15067037}.
Mouse PG classificationNA
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