Gene Information
Gene NameCD1A
OrganismHomo sapiens (Human)
Gene Length327
Protein NamesT-cell surface glycoprotein CD1a (T-cell surface antigen T6/Leu-6) (hTa1 thymocyte antigen) (CD antigen CD1a)
Target Namet-cell surface glycoprotein cd1a
Target TypeNA
Gene Age70 ( ENSG00000158477 )
Evolutionary StageVertebrata
AlphaFoldDBP06126
Gene CardCD1A
Uniprot IDP06126
PfamPF07654; PF16497
In ASDno
Allosteric Predictionyes (0.029965284)
Ortholog in AnimalsAlpaca_ CD1A ( ortholog_one2one )
Dog_ CD1A8 ( ortholog_one2one )
Macaque_ CD1A ( ortholog_one2one )
OhnologsNA
ParalogsHLA-B, HLA-E, HLA-A, HLA-F, HLA-G, HLA-C, MR1, AZGP1, MICA, HFE, MICB, CD1C, CD1D, CD1E, CD1B, ULBP2, RAET1L, FCGRT, RAET1G, RAET1E, ULBP3, ULBP1
Tissueskin
Tissue SpecificityExpressed on cortical thymocytes, epidermal Langerhans cells, dendritic cells, on certain T-cell leukemias, and in various other tissues. {ECO:0000269|PubMed:11231314, ECO:0000269|PubMed:18178838}.
Pharmacological Animal ModelsNA
Gene Ontology
(biological process)
Gene Ontology
(cellular component)
Gene Ontology
(molecular function)
PDB 1ONQ  (X-ray  2.15A  1XZ0  (X-ray  2.80A  4X6C  (X-ray  2.80A  4X6D  (X-ray  2.98A  4X6E  (X-ray  2.10A  4X6F  (X-ray  1.91A  5J1A  (X-ray  1.86A  6NUX  (X-ray  2.20A  7KOZ  (X-ray  2.25A  7KP0  (X-ray  2.40A  7KP1  (X-ray  2.02A  7RYM  (X-ray  3.20A  7RYN  (X-ray  2.70A  7RYO  (X-ray  3.00A 
DBSNP rs3087217  rs2269714  rs2269715 
Subcellular location [CC]Cell membrane {ECO:0000269|PubMed:11231314, ECO:0000269|PubMed:11600221, ECO:0000269|PubMed:18178838};
Single-pass type I membrane protein {ECO:0000255}. Membrane raft {ECO:0000269|PubMed:18178838};
Single-pass type I membrane protein {ECO:0000255}. Endosome membrane {ECO:0000269|PubMed:11231314};
Single-pass type I membrane protein {ECO:0000255}. Note=Subject to intracellular trafficking between the cell membrane and endosomes (PubMed:11231314). Localizes to cell surface lipid rafts (PubMed:18178838). {ECO:0000269|PubMed:11231314, ECO:0000269|PubMed:18178838}.
Mouse PG classificationNA
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