| F | ACR_tran | e2ckfF1 | A: a/b three-layered sandwiches | X: HTH | H: Nudix | T: Nudix | F: ACR_tran | ECOD (v294.1) |
| D | ACR_tran | e2ckfD1 | A: a/b three-layered sandwiches | X: HTH | H: Nudix | T: Nudix | F: ACR_tran | ECOD (v294.1) |
| B | ACPS | e2ckfB1 | A: a/b three-layered sandwiches | X: Profilin-like | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: ACPS | ECOD (v294.1) |
| E | HI0933_like_1st | e2ckfE1 | A: a/b three-layered sandwiches | X: amino-terminal domain of OmpATb | H: amino-terminal domain of OmpATb | T: amino-terminal domain of OmpATb | F: HI0933_like_1st | ECOD (v294.1) |
| C | HI0933_like_1st | e2ckfC1 | A: a/b three-layered sandwiches | X: amino-terminal domain of OmpATb | H: amino-terminal domain of OmpATb | T: amino-terminal domain of OmpATb | F: HI0933_like_1st | ECOD (v294.1) |
| A | HI0933_like_1st | e2ckfA2 | A: a/b three-layered sandwiches | X: amino-terminal domain of OmpATb | H: amino-terminal domain of OmpATb | T: amino-terminal domain of OmpATb | F: HI0933_like_1st | ECOD (v294.1) |