| Q6CMG6 | UBC6_KLULA | Kluyveromyces lactis (strain ATCC 8585 / CBS 2359 / DSM 70799 / NBRC 1267 / NRRL Y-1140 / WM37) (Yeast) (Candida sphaerica) | UBC6 KLLA0E20493g | Detail |
| Q02159 | UBC7_YEAST | Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast) | UBC7 QRI8 YMR022W YM9711.12 | Detail |
| Q9FWT2 | UBC16_ARATH | Arabidopsis thaliana (Mouse-ear cress) | UBC16 At1g75440 F1B16.3 | Detail |
| P44033 | Y665_HAEIN | Haemophilus influenzae (strain ATCC 51907 / DSM 11121 / KW20 / Rd) | HI_0665 | Detail |
| Q7ZY08 | UBE2T_XENLA | Xenopus laevis (African clawed frog) | ube2t | Detail |
| Q2T9X7 | UB2E3_BOVIN | Bos taurus (Bovine) | UBE2E3 | Detail |
| P61077 | UB2D3_HUMAN | Homo sapiens (Human) | UBE2D3 UBC5C UBCH5C | Detail |
| Q9QZU9 | UB2L6_MOUSE | Mus musculus (Mouse) | Ube2l6 Ubce8 | Detail |
| Q32L27 | UB2Q2_BOVIN | Bos taurus (Bovine) | UBE2Q2 | Detail |
| Q9LSP7 | UBC32_ARATH | Arabidopsis thaliana (Mouse-ear cress) | UBC32 At3g17000 K14A17.7 | Detail |