| Q8SSK3 | Y1A1_ENCCU | Encephalitozoon cuniculi (strain GB-M1) (Microsporidian parasite) | ECU01_1010 | Detail |
| Q9SHI7 | UBC34_ARATH | Arabidopsis thaliana (Mouse-ear cress) | UBC34 At1g17280 F20D23.1 | Detail |
| Q42540 | UBC7_ARATH | Arabidopsis thaliana (Mouse-ear cress) | UBC7 At5g59300 MNC17.21 | Detail |
| O09181 | UBC9_MESAU | Mesocricetus auratus (Golden hamster) | UBE2I UBC9 | Detail |
| P63282 | UBC9_XENLA | Xenopus laevis (African clawed frog) | ube2i ubc9 ubce9 | Detail |
| P0C8G5 | UBC_ASFWA | African swine fever virus (isolate Warthog/Namibia/Wart80/1980) (ASFV) | UBC War-154 | Detail |
| P0AAA0 | YAFK_ECO57 | Escherichia coli O157:H7 | yafK Z0282 ECs0251 | Detail |
| A5PKP9 | UB2D4_XENLA | Xenopus laevis (African clawed frog) | ube2d4 ube2d3.2 | Detail |
| Q4WLA7 | UBC2_ASPFU | Neosartorya fumigata (strain ATCC MYA-4609 / Af293 / CBS 101355 / FGSC A1100) (Aspergillus fumigatus) | ubc2 AFUA_6G14210 | Detail |
| Q9VSF3 | UBC2M_DROME | Drosophila melanogaster (Fruit fly) | UbcE2M Ubc12 CG7375 | Detail |