| B | Hydantoinase_A | e5l9wB1 | A: a/b three-layered sandwiches | X: Ribonuclease H-like | H: Ribonuclease H-like | T: Ribonuclease H-like | F: Hydantoinase_A | ECOD (v294.1) |
| B | Hydant_A_N | e5l9wB3 | A: a/b three-layered sandwiches | X: Reverse ferredoxin | H: a/b domain in Acetophenone carboxylase (Apc) alpha subunit | T: a/b domain in Acetophenone carboxylase (Apc) alpha subunit | F: Hydant_A_N | ECOD (v294.1) |
| B | Hydant_A_C | e5l9wB4 | A: a/b three-layered sandwiches | X: Reverse ferredoxin | H: a+b domain in Acetophenone carboxylase (Apc) alpha subunit | T: a+b domain in Acetophenone carboxylase (Apc) alpha subunit | F: Hydant_A_C | ECOD (v294.1) |
| B | Hydant_A_C | e5l9wB5 | A: a/b three-layered sandwiches | X: Mog1p/PsbP-like | H: EGF-related | T: TNF receptor-like | F: Hydant_A_C | ECOD (v294.1) |
| D [auth C] | PEPcase | e5l9wC1 | A: a/b three-layered sandwiches | X: Mog1p/PsbP-like | H: EGF-related | T: TNF receptor-like | F: PEPcase | ECOD (v294.1) |
| C [auth b] | PEPcase | e5l9wb1 | A: a/b three-layered sandwiches | X: Mog1p/PsbP-like | H: EGF-related | T: TNF receptor-like | F: PEPcase | ECOD (v294.1) |
| A | Hydantoinase_B | e5l9wA1 | A: a/b three-layered sandwiches | X: MocoBD/DmpA-related | H: MocoBD/DmpA-related | T: N-terminal domain of Apc beta-subunit | F: Hydantoinase_B | ECOD (v294.1) |
| A | Hydantoinase_B | e5l9wA2 | A: a/b three-layered sandwiches | X: MocoBD/DmpA-related | H: MocoBD/DmpA-related | T: Apc (acetophenone carboxylase) beta subunit middle domain | F: Hydantoinase_B | ECOD (v294.1) |
| A | Hydantoinase_B | e5l9wA3 | A: a/b three-layered sandwiches | X: Ribonuclease H-like | H: Ribonuclease H-like | T: Ribonuclease H-like | F: Hydantoinase_B | ECOD (v294.1) |