| Gene | Description | Domains | Gene lists |
|---|---|---|---|
| Xesp_002316 | — | E1_4HB, E1_FCCH, E1_UFD, ThiF, UBA_e1_thiolCys | — |
| Xesp_006285 | — | E2_bind, ThiF | — |
| Xesp_012168 | — | Rhodanese, ThiF | — |
| Xesp_014427 | — | ATG7_N, ThiF | — |
| Xesp_016196 | — | E1_4HB, E1_FCCH, E1_UFD, ThiF, UBA_e1_thiolCys | — |
| Xesp_021353 | — | ThiF | — |
| Xesp_021992 | — | ThiF | — |
| Xesp_022159 | — | ThiF | — |