| D | IRS | e3fzvD2 | A: a/b three-layered sandwiches | X: HTH | H: Nudix | T: Nudix | F: IRS | ECOD (v294.1) |
| D | SBP_bac_1 | e3fzvD3 | A: a/b three-layered sandwiches | X: Rossmann-like | H: Glycosyl hydrolase domain | T: Glycosyl hydrolase domain | F: SBP_bac_1 | ECOD (v294.1) |
| C | IRS | e3fzvC2 | A: a/b three-layered sandwiches | X: HTH | H: Nudix | T: Nudix | F: IRS | ECOD (v294.1) |
| C | SBP_bac_1 | e3fzvC3 | A: a/b three-layered sandwiches | X: Rossmann-like | H: Glycosyl hydrolase domain | T: Glycosyl hydrolase domain | F: SBP_bac_1 | ECOD (v294.1) |
| B | UvrD_C_2 | e3fzvB4 | A: a/b three-layered sandwiches | X: Fusion glycoprotein F2 | H: Fusion glycoprotein F2 | T: Fusion glycoprotein F2 | F: UvrD_C_2 | ECOD (v294.1) |
| B | LysR_substrate | e3fzvB2 | A: a/b three-layered sandwiches | X: Rossmann-like | H: Glycosyl hydrolase domain | T: Glycosyl hydrolase domain | F: LysR_substrate | ECOD (v294.1) |
| A | Ras | e3fzvA2 | A: a/b three-layered sandwiches | X: UBC-like | H: UBC-like | T: UBC-like | F: Ras | ECOD (v294.1) |
| A | SBP_bac_1 | e3fzvA3 | A: a/b three-layered sandwiches | X: Rossmann-like | H: Glycosyl hydrolase domain | T: Glycosyl hydrolase domain | F: SBP_bac_1 | ECOD (v294.1) |