| B4PS24 | UFL1_DROYA | Drosophila yakuba (Fruit fly) | GE25823 | Detail |
| P63281 | UBC9_RAT | Rattus norvegicus (Rat) | Ube2i Ubce9 | Detail |
| P53072 | TAN1_YEAST | Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast) | TAN1 YGL232W | Detail |
| Q9Z1F9 | SAE2_MOUSE | Mus musculus (Mouse) | Uba2 Sae2 Uble1b | Detail |
| Q12986 | NFX1_HUMAN | Homo sapiens (Human) | NFX1 NFX2 | Detail |
| Q495C1 | RN212_HUMAN | Homo sapiens (Human) | RNF212 | Detail |
| Q9SJT1 | SAE2_ARATH | Arabidopsis thaliana (Mouse-ear cress) | SAE2 EMB2764 At2g21470 F3K23.23 | Detail |
| B8NM72 | USTD_ASPFN | Aspergillus flavus (strain ATCC 200026 / FGSC A1120 / NRRL 3357 / JCM 12722 / SRRC 167) | ustD AFLA_095040 | Detail |
| Q9UBT2 | SAE2_HUMAN | Homo sapiens (Human) | UBA2 SAE2 UBLE1B HRIHFB2115 | Detail |
| Q6L4L4 | SIZ1_ORYSJ | Oryza sativa subsp. japonica (Rice) | SIZ1 Os05g0125000 LOC_Os05g03430 OSJNBb0079L11.3 | Detail |