| Gene | Description | Domains | Gene lists |
|---|---|---|---|
| HoiH23_PlH23_005562 | NEDD8 activating enzyme E1 subunit 1 | CTD1, E1_4HB, ThiF | — |
| HoiH23_PlH23_006232 | ubiquitin-like modifier activating enzyme 6 | BilD_C, DUF4489, E1_4HB, E1_FCCH, E1_UFD, ELFV_dehydrog, Plasmod_dom_1, ThiF, UBA_E1_SCCH, Z1 | — |
| HoiH23_PlH23_008723 | ubiquitin-like modifier activating enzyme 1 | BilD_C, E1_4HB, E1_FCCH, E1_UFD, ThiF, UBA_E1_SCCH | — |