| L [auth S] | IPR029055 | Nucleophile aminohydrolases, N-terminal | Homologous Superfamily |
| L [auth S] | IPR000426 | Proteasome alpha-subunit, N-terminal domain | Domain |
| L [auth S] | IPR050115 | Proteasome subunit alpha | Family |
| L [auth S] | IPR035144 | Proteasome subunit alpha 1 | Family |
| L [auth S] | IPR023332 | Proteasome alpha-type subunit | Family |
| L [auth S] | IPR001353 | Proteasome, subunit alpha/beta | Family |
| K [auth R] | IPR029055 | Nucleophile aminohydrolases, N-terminal | Homologous Superfamily |
| K [auth R] | IPR033812 | Proteasome subunit alpha5 | Family |
| K [auth R] | IPR000426 | Proteasome alpha-subunit, N-terminal domain | Domain |
| K [auth R] | IPR050115 | Proteasome subunit alpha | Family |
| K [auth R] | IPR023332 | Proteasome alpha-type subunit | Family |
| K [auth R] | IPR001353 | Proteasome, subunit alpha/beta | Family |
| J [auth Q] | IPR029055 | Nucleophile aminohydrolases, N-terminal | Homologous Superfamily |
| J [auth Q] | IPR000426 | Proteasome alpha-subunit, N-terminal domain | Domain |
| J [auth Q] | IPR050115 | Proteasome subunit alpha | Family |
| J [auth Q] | IPR023332 | Proteasome alpha-type subunit | Family |
| J [auth Q] | IPR001353 | Proteasome, subunit alpha/beta | Family |
| I [auth P] | IPR016050 | Proteasome beta-type subunit, conserved site | Conserved Site |
| I [auth P] | IPR029055 | Nucleophile aminohydrolases, N-terminal | Homologous Superfamily |
| I [auth P] | IPR000426 | Proteasome alpha-subunit, N-terminal domain | Domain |
| I [auth P] | IPR050115 | Proteasome subunit alpha | Family |
| I [auth P] | IPR023332 | Proteasome alpha-type subunit | Family |
| I [auth P] | IPR001353 | Proteasome, subunit alpha/beta | Family |
| H [auth O] | IPR029055 | Nucleophile aminohydrolases, N-terminal | Homologous Superfamily |
| H [auth O] | IPR000426 | Proteasome alpha-subunit, N-terminal domain | Domain |
| H [auth O] | IPR050115 | Proteasome subunit alpha | Family |
| H [auth O] | IPR023332 | Proteasome alpha-type subunit | Family |
| H [auth O] | IPR001353 | Proteasome, subunit alpha/beta | Family |
| F [auth G] | IPR034642 | Proteasome subunit alpha6 | Family |
| F [auth G] | IPR000426 | Proteasome alpha-subunit, N-terminal domain | Domain |
| F [auth G] | IPR050115 | Proteasome subunit alpha | Family |
| F [auth G] | IPR029055 | Nucleophile aminohydrolases, N-terminal | Homologous Superfamily |
| F [auth G] | IPR023332 | Proteasome alpha-type subunit | Family |
| F [auth G] | IPR001353 | Proteasome, subunit alpha/beta | Family |
| E [auth F] | IPR029055 | Nucleophile aminohydrolases, N-terminal | Homologous Superfamily |
| E [auth F] | IPR000426 | Proteasome alpha-subunit, N-terminal domain | Domain |
| E [auth F] | IPR050115 | Proteasome subunit alpha | Family |
| E [auth F] | IPR023332 | Proteasome alpha-type subunit | Family |
| E [auth F] | IPR001353 | Proteasome, subunit alpha/beta | Family |
B, C, D, G [auth I] | IPR024132 | Akirin | Family |
| IPR016024 | Armadillo-type fold | Homologous Superfamily |
| IPR001494 | Importin-beta, N-terminal domain | Domain |
| IPR011989 | Armadillo-like helical | Homologous Superfamily |
| IPR056840 | Importin-9, central HEAT repeats | Domain |