| Chain | GOid | namespace | contents |
| A | 0002250 | biological_process | adaptive immune response |
| A | 0005515 | molecular_function | protein binding |
| A | 0005524 | molecular_function | ATP binding |
| A | 0005783 | cellular_component | endoplasmic reticulum |
| A | 0005789 | cellular_component | endoplasmic reticulum membrane |
| A | 0006952 | biological_process | defense response |
| A | 0015031 | biological_process | protein transport |
| A | 0015433 | molecular_function | ABC-type peptide antigen transporter activity |
| A | 0015833 | biological_process | peptide transport |
| A | 0016020 | cellular_component | membrane |
| A | 0016887 | molecular_function | ATP hydrolysis activity |
| A | 0019885 | biological_process | antigen processing and presentation of endogenous peptide antigen via MHC class I |
| A | 0023029 | molecular_function | MHC class Ib protein binding |
| A | 0030670 | cellular_component | phagocytic vesicle membrane |
| A | 0033116 | cellular_component | endoplasmic reticulum-Golgi intermediate compartment membrane |
| A | 0034451 | cellular_component | centriolar satellite |
| A | 0042288 | molecular_function | MHC class I protein binding |
| A | 0042605 | molecular_function | peptide antigen binding |
| A | 0042803 | molecular_function | protein homodimerization activity |
| A | 0042824 | cellular_component | MHC class I peptide loading complex |
| A | 0042825 | cellular_component | TAP complex |
| A | 0043531 | molecular_function | ADP binding |
| A | 0046872 | molecular_function | metal ion binding |
| A | 0046967 | biological_process | cytosol to endoplasmic reticulum transport |
| A | 0046978 | molecular_function | TAP1 binding |
| A | 0046979 | molecular_function | TAP2 binding |
| A | 0055085 | biological_process | transmembrane transport |
| A | 0140359 | molecular_function | ABC-type transporter activity |
| A | 1904680 | molecular_function | peptide transmembrane transporter activity |
| B | 0001913 | biological_process | T cell mediated cytotoxicity |
| B | 0001916 | biological_process | positive regulation of T cell mediated cytotoxicity |
| B | 0002237 | biological_process | response to molecule of bacterial origin |
| B | 0002250 | biological_process | adaptive immune response |
| B | 0002481 | biological_process | antigen processing and presentation of exogenous protein antigen via MHC class Ib, TAP-dependent |
| B | 0002485 | biological_process | antigen processing and presentation of endogenous peptide antigen via MHC class I via ER pathway, TAP-dependent |
| B | 0002489 | biological_process | antigen processing and presentation of endogenous peptide antigen via MHC class Ib via ER pathway, TAP-dependent |
| B | 0005515 | molecular_function | protein binding |
| B | 0005524 | molecular_function | ATP binding |
| B | 0005783 | cellular_component | endoplasmic reticulum |
| B | 0005789 | cellular_component | endoplasmic reticulum membrane |
| B | 0015031 | biological_process | protein transport |
| B | 0015433 | molecular_function | ABC-type peptide antigen transporter activity |
| B | 0015440 | molecular_function | ABC-type peptide transporter activity |
| B | 0015833 | biological_process | peptide transport |
| B | 0016020 | cellular_component | membrane |
| B | 0016607 | cellular_component | nuclear speck |
| B | 0016887 | molecular_function | ATP hydrolysis activity |
| B | 0019885 | biological_process | antigen processing and presentation of endogenous peptide antigen via MHC class I |
| B | 0023029 | molecular_function | MHC class Ib protein binding |
| B | 0030670 | cellular_component | phagocytic vesicle membrane |
| B | 0033116 | cellular_component | endoplasmic reticulum-Golgi intermediate compartment membrane |
| B | 0042287 | molecular_function | MHC protein binding |
| B | 0042605 | molecular_function | peptide antigen binding |
| B | 0042824 | cellular_component | MHC class I peptide loading complex |
| B | 0042825 | cellular_component | TAP complex |
| B | 0046872 | molecular_function | metal ion binding |
| B | 0046967 | biological_process | cytosol to endoplasmic reticulum transport |
| B | 0046968 | biological_process | peptide antigen transport |
| B | 0046978 | molecular_function | TAP1 binding |
| B | 0046980 | molecular_function | tapasin binding |
| B | 0055085 | biological_process | transmembrane transport |
| B | 0140359 | molecular_function | ABC-type transporter activity |
| B | 1904680 | molecular_function | peptide transmembrane transporter activity |
| X | 0005737 | cellular_component | cytoplasm |
| X | 0019049 | biological_process | virus-mediated perturbation of host defense response |
| X | 0030430 | cellular_component | host cell cytoplasm |
| X | 0039588 | biological_process | symbiont-mediated suppression of host antigen processing and presentation |
| X | 0042025 | cellular_component | host cell nucleus |
