| Gene | Description | Domains | Gene lists |
|---|---|---|---|
| Aqu2.1.42293_001 | ubiquitin-like modifier activating enzyme 1 | BilD_C, E1_4HB, E1_FCCH, E1_UFD, ThiF, UBA_E1_SCCH | — |
| Aqu2.1.43489_001 | — | Methyltransf_11, Methyltransf_12, Methyltransf_16, Methyltransf_23, Methyltransf_25, Methyltransf_31, MTS, ThiF, UDPG_MGDP_dh_N | — |
| Aqu2.1.43630_001 | ubiquitin-like modifier activating enzyme 2 | BilD_C, DUF8634, NAD_binding_7, NCD3G, Pyr_redox, Shikimate_DH, ThiF, TrkA_N, UAE_UbL, UBA_E1_SCCH | — |