Gene Information
Gene NameTAP2
OrganismHomo sapiens (Human)
Gene Length686
Protein NamesAntigen peptide transporter 2 (APT2) (EC 7.4.2.14) (ATP-binding cassette sub-family B member 3) (Peptide supply factor 2) (Peptide transporter PSF2) (PSF-2) (Peptide transporter TAP2) (Peptide transporter involved in antigen processing 2) (Really interesting new gene 11 protein) (RING11)
Target NameNA
Target TypeNA
Gene Age>4290 ( ENSG00000204267 )
3 ( ENSG00000206235 )
3 ( ENSG00000206299 )
3 ( ENSG00000223481 )
3 ( ENSG00000225967 )
3 ( ENSG00000228582 )
3 ( ENSG00000232326 )
3 ( ENSG00000237599 )
Evolutionary StageEuk+Bac
AlphaFoldDBQ03519
Gene CardTAP2
Uniprot IDQ03519
PfamPF00664; PF00005
In ASDno
Allosteric Predictionno (-0.233630888)
Ortholog in AnimalsAlpaca_ TAP2 ( ortholog_one2one )
Dog_ TAP2 ( ortholog_one2one )
GuineaPig_ TAP2 ( ortholog_one2one )
Macaque_ TAP2 ( ortholog_one2one )
Mouse_ Tap2 ( ortholog_one2one )
Pig_ TAP2 ( ortholog_one2one )
Rat_ Tap2 ( ortholog_one2one )
Rabbit_ TAP2 ( ortholog_one2one )
OhnologsNA
ParalogsABCB6, TAP1, ABCB11, ABCB4, ABCB9, ABCB8, ABCB7, ABCB1, ABCB10, ABCB5
TissueNA
Tissue SpecificityNA
Pharmacological Animal ModelsNA
Gene Ontology
(biological process)
Gene Ontology
(cellular component)
Gene Ontology
(molecular function)
PDB 5U1D  (EM  3.97A 
DBSNP rs17220192  rs111303994  rs1800454  rs150253319  rs2228396  rs2228391  rs4148876  rs241447 
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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