Gene	Description	Domains	Species
Aque_Aqu2.1.00251_001	cDNA FLJ58044, highly similar to NEDD8-activating enzyme E1 catalytic subunit (EC 6.3.2.-)	UBACT, UBA_e1_thiolCys	Amphimedon queenslandica
Aque_Aqu2.1.05920_001	cDNA FLJ54582, highly similar to Ubiquitin-activating enzyme E1	UBACT, UBA_e1_thiolCys	Amphimedon queenslandica
Aque_Aqu2.1.29416_001	Ubiquitin-activating enzyme E1-like 2	ThiF, UBACT, UBA_e1_C	Amphimedon queenslandica
Aque_Aqu2.1.32095_001	NEDD8-activating enzyme E1 catalytic subunit	E2_bind, ThiF, UBACT, UBA_e1_thiolCys	Amphimedon queenslandica
Aque_Aqu2.1.35045_001	Ubiquitin-activating enzyme E1 (A1S9T and BN75 temperature sensitivity complementing)	ThiF, UBACT, UBA_e1_C, UBA_e1_thiolCys	Amphimedon queenslandica
Aque_Aqu2.1.42293_001	Ubiquitin-activating enzyme E1 (A1S9T and BN75 temperature sensitivity complementing)	ThiF, UBACT, UBA_e1_C, UBA_e1_thiolCys	Amphimedon queenslandica
Aque_Aqu2.1.43630_001	SUMO-activating enzyme subunit 2	ThiF, UAE_UbL, UBACT, UBA_e1_thiolCys	Amphimedon queenslandica
Mlei_ML0192.g10	Q8TBC4	E2_bind, ThiF, UBACT, UBA_e1_thiolCys	Mnemiopsis leidyi sea walnut
Mlei_ML0346.g62	Q9UBT2	ThiF, UAE_UbL, UBACT, UBA_e1_thiolCys	Mnemiopsis leidyi sea walnut
Mlei_ML1747.g58	P22314	ThiF, UBACT, UBA_e1_C, UBA_e1_thiolCys	Mnemiopsis leidyi sea walnut
Nvec_vc1.1_XM_032363232.2	SUMO-activating enzyme subunit 2	ThiF, UAE_UbL, UBACT, UBA_e1_thiolCys	Nematostella vectensis starlet sea anemone
Nvec_vc1.1_XM_032372874.2	Ubiquitin-activating enzyme E1 (A1S9T and BN75 temperature sensitivity complementing)	ThiF, UBACT, UBA_e1_C, UBA_e1_thiolCys	Nematostella vectensis starlet sea anemone
Nvec_vc1.1_XM_048721125.1	NEDD8-activating enzyme E1 catalytic subunit	E2_bind, ThiF, UBACT, UBA_e1_thiolCys	Nematostella vectensis starlet sea anemone