| A2QHE5 | n/a | 4za5 | FZZ | A | 602 | e4za5A1 | cradle loop barrel | RIFT-related | FMN-binding split barrel | UbiD |
| A2QHE5 | n/a | 4za5 | FZZ | A | 602 | e4za5A2 | Alpha-lytic protease prodomain-like | UbiD C-terminal domain-like | UbiD C-terminal domain-like | UbiD_C |
| A2QHE5 | n/a | 4za7 | FZZ | A | 602 | e4za7A1 | Alpha-lytic protease prodomain-like | UbiD C-terminal domain-like | UbiD C-terminal domain-like | UbiD_C |
| A2QHE5 | n/a | 4za7 | FZZ | A | 602 | e4za7A3 | cradle loop barrel | RIFT-related | FMN-binding split barrel | UbiD |
| A2QHE5 | n/a | 4za8 | FZZ | A | 602 | e4za8A2 | cradle loop barrel | RIFT-related | FMN-binding split barrel | UbiD |
| A2QHE5 | n/a | 4za8 | FZZ | A | 602 | e4za8A3 | Alpha-lytic protease prodomain-like | UbiD C-terminal domain-like | UbiD C-terminal domain-like | UbiD_C |
| A2QHE5 | n/a | 4zaa | FZZ | A | 602 | e4zaaA1 | Alpha-lytic protease prodomain-like | UbiD C-terminal domain-like | UbiD C-terminal domain-like | UbiD_C |
| A2QHE5 | n/a | 4zaa | FZZ | A | 602 | e4zaaA2 | cradle loop barrel | RIFT-related | FMN-binding split barrel | UbiD |
| A2QHE5 | n/a | 4zab | FZZ | A | 602 | e4zabA1 | Alpha-lytic protease prodomain-like | UbiD C-terminal domain-like | UbiD C-terminal domain-like | UbiD_C |
| A2QHE5 | n/a | 4zab | FZZ | A | 602 | e4zabA2 | cradle loop barrel | RIFT-related | FMN-binding split barrel | UbiD |
| A2QHE5 | n/a | 6ev3 | FZZ | A | 605 | e6ev3A1 | Alpha-lytic protease prodomain-like | UbiD C-terminal domain-like | UbiD C-terminal domain-like | UbiD_C |
| A2QHE5 | n/a | 6ev3 | FZZ | A | 605 | e6ev3A2 | cradle loop barrel | RIFT-related | FMN-binding split barrel | UbiD |
| A2QHE5 | n/a | 6ev6 | FZZ | A | 604 | e6ev6A1 | cradle loop barrel | RIFT-related | FMN-binding split barrel | UbiD |
| A2QHE5 | n/a | 6ev6 | FZZ | A | 604 | e6ev6A3 | Alpha-lytic protease prodomain-like | UbiD C-terminal domain-like | UbiD C-terminal domain-like | UbiD_C |