| Gene | Description | Domains |
|---|---|---|
| Aque_Aqu2.1.00251_001 | cDNA FLJ58044, highly similar to NEDD8-activating enzyme E1 catalytic subunit (EC 6.3.2.-) | UBACT, UBA_e1_thiolCys |
| Aque_Aqu2.1.05920_001 | cDNA FLJ54582, highly similar to Ubiquitin-activating enzyme E1 | UBACT, UBA_e1_thiolCys |
| Aque_Aqu2.1.11748_001 | Ubiquitin-like modifier-activating enzyme 6 | ThiF, UBA_e1_thiolCys |
| Aque_Aqu2.1.32095_001 | NEDD8-activating enzyme E1 catalytic subunit | E2_bind, ThiF, UBACT, UBA_e1_thiolCys |
| Aque_Aqu2.1.35045_001 | Ubiquitin-activating enzyme E1 (A1S9T and BN75 temperature sensitivity complementing) | ThiF, UBACT, UBA_e1_C, UBA_e1_thiolCys |
| Aque_Aqu2.1.42293_001 | Ubiquitin-activating enzyme E1 (A1S9T and BN75 temperature sensitivity complementing) | ThiF, UBACT, UBA_e1_C, UBA_e1_thiolCys |
| Aque_Aqu2.1.43630_001 | SUMO-activating enzyme subunit 2 | ThiF, UAE_UbL, UBACT, UBA_e1_thiolCys |