Protein Structure - PDB | UniProt ID | PDB ID | Strain | Moleculel | Fragment | P52490 | 2gmi | A | UBIQUITIN | | P52490 | 4fh1 | A | UBIQUITIN-CONJUGATING ENZYME E2 13 | | P52490 | 1jbb | A, B | UBIQUITIN CONJUGATING ENZYME E2-17.5 KDA | | P52490 | 1jat | A | UBIQUITIN-CONJUGATING ENZYME VARIANT MMS2 | | |