| Protein Structure - PDB | | UniProt ID | PDB ID | Strain | Moleculel | Fragment | | Q9NS91 | 2mrf | A | E3 UBIQUITIN-PROTEIN LIGASE RAD18 | UNP RESIDUES 198-227 | | Q9NS91 | 2ybf | B | E3 UBIQUITIN-PROTEIN LIGASE RAD18 | RAD6-BINDING DOMAIN, RESIDUES 340-366 | | Q9NS91 | 2mre | B | E3 UBIQUITIN-PROTEIN LIGASE RAD18 | UNP RESIDUES 198-227 | | Q9NS91 | 2y43 | A, B | E3 UBIQUITIN-PROTEIN LIGASE RAD18 | RING DOMAIN, RESIDUES 1-99 | |