| Protein Structure - PDB |
| UniProt ID | PDB ID | Strain | Moleculel | Fragment |
| O13563 | 4cr3 | X | 26S PROTEASOME COMPLEX SUBUNIT SEM1 | SEM1 |
| O13563 | 2z4d | A | 26S PROTEASOME REGULATORY SUBUNIT RPN13 | RESIDUES 6-101 |
| O13563 | 4cr4 | X | 26S PROTEASOME COMPLEX SUBUNIT SEM1 | SEM1 |
| O13563 | 4cr2 | X | 26S PROTEASOME COMPLEX SUBUNIT SEM1 | SEM1 |
| O13563 | 3jco | X | | |
| O13563 | 3jcp | X | | |
| O13563 | 5a5b | X | 26S PROTEASOME COMPLEX SUBUNIT SEM1 | SEM1 |