Gene Information
Gene NameY3
OrganismHomo sapiens (Human)
Gene Length748
Protein NamesAntigen peptide transporter 1 (APT1) (EC 7.4.2.14) (ATP-binding cassette sub-family B member 2) (Peptide supply factor 1) (Peptide transporter PSF1) (PSF-1) (Peptide transporter TAP1) (Peptide transporter involved in antigen processing 1) (Really interesting new gene 4 protein) (RING4)
Target NameNA
Target TypeNA
Gene AgeNA
Evolutionary StageNA
AlphaFoldDBQ03518
Gene CardTAP1
Uniprot IDQ03518
PfamPF00664; PF00005
In ASDno
Allosteric PredictionNA
Ortholog in AnimalsNA
OhnologsNA
ParalogsNA
TissueNA
Tissue SpecificityHigly expressed in professional APCs monocytes and dendritic cells as well as in lymphocyte subsets T cells, B cells and NK cells. {ECO:0000269|PubMed:25656091, ECO:0000269|PubMed:9310490}.
Pharmacological Animal ModelsNULL(Chimpanzee);NULL(Mouse);0.001000(Rat);NULL(Rabbit)
Gene Ontology
(biological process)
Gene Ontology
(cellular component)
Gene Ontology
(molecular function)
PDB 1JJ7  (X-ray  2.40A  5U1D  (EM  3.97A 
DBSNP rs375389015  rs57640466  rs2228108  rs36229525  rs2228111  rs1057141  rs2127679  rs2228110  rs41550019  rs41561219  rs1135216  rs1057149  rs121917702  rs1057149 
Subcellular location [CC]Endoplasmic reticulum membrane {ECO:0000269|PubMed:1589036, ECO:0000269|PubMed:22638925};
Multi-pass membrane protein {ECO:0000255}. Note=The transmembrane segments seem to form a pore in the membrane.
Mouse PG classificationNA
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