| L | UBA | e8sanL1 | A: alpha arrays | X: cradle loop barrel | H: RIFT-related | T: FMN-binding split barrel | F: UBA | ECOD (v295) |
| H | UBA | e8sanH1 | A: alpha arrays | X: cradle loop barrel | H: RIFT-related | T: FMN-binding split barrel | F: UBA | ECOD (v295) |
| D | UBA | e8sanD1 | A: alpha arrays | X: cradle loop barrel | H: RIFT-related | T: FMN-binding split barrel | F: UBA | ECOD (v295) |
| K | UBA | e8sanK1 | A: alpha arrays | X: cradle loop barrel | H: RIFT-related | T: FMN-binding split barrel | F: UBA | ECOD (v295) |
| G | UBA | e8sanG1 | A: alpha arrays | X: cradle loop barrel | H: RIFT-related | T: FMN-binding split barrel | F: UBA | ECOD (v295) |
| C | UBA | e8sanC1 | A: alpha arrays | X: cradle loop barrel | H: RIFT-related | T: FMN-binding split barrel | F: UBA | ECOD (v295) |
| F | UBA | e8sanF1 | A: alpha arrays | X: cradle loop barrel | H: RIFT-related | T: FMN-binding split barrel | F: UBA | ECOD (v295) |
| J | UBA | e8sanJ1 | A: alpha arrays | X: cradle loop barrel | H: RIFT-related | T: FMN-binding split barrel | F: UBA | ECOD (v295) |
| B | UBA | e8sanB1 | A: alpha arrays | X: cradle loop barrel | H: RIFT-related | T: FMN-binding split barrel | F: UBA | ECOD (v295) |
| I | UBA | e8sanI1 | A: alpha arrays | X: cradle loop barrel | H: RIFT-related | T: FMN-binding split barrel | F: UBA | ECOD (v295) |
| E | UBA | e8sanE1 | A: alpha arrays | X: cradle loop barrel | H: RIFT-related | T: FMN-binding split barrel | F: UBA | ECOD (v295) |
| A | UBA | e8sanA1 | A: alpha arrays | X: cradle loop barrel | H: RIFT-related | T: FMN-binding split barrel | F: UBA | ECOD (v295) |