| L | Acetone_carb_G | e5m45L1 | A: few secondary structure elements | X: Rubredoxin-like | H: Rubredoxin-related | T: Rubredoxin-related | F: Acetone_carb_G | ECOD (1.6) |
| I | Acetone_carb_G | e5m45I1 | A: few secondary structure elements | X: Rubredoxin-like | H: Rubredoxin-related | T: Rubredoxin-related | F: Acetone_carb_G | ECOD (1.6) |
| F | Acetone_carb_G | e5m45F1 | A: few secondary structure elements | X: Rubredoxin-like | H: Rubredoxin-related | T: Rubredoxin-related | F: Acetone_carb_G | ECOD (1.6) |
| C | Acetone_carb_G | e5m45C1 | A: few secondary structure elements | X: Rubredoxin-like | H: Rubredoxin-related | T: Rubredoxin-related | F: Acetone_carb_G | ECOD (1.6) |
| K | HyuA | e5m45K1 | A: beta sandwiches | X: beta sandwich domain in acetophenone carboxylase (Apc) alpha subunit (From Topology) | H: beta sandwich domain in acetophenone carboxylase (Apc) alpha subunit (From Topology) | T: beta sandwich domain in acetophenone carboxylase (Apc) alpha subunit | F: HyuA | ECOD (1.6) |
| K | EUF08328 | e5m45K4 | A: a+b two layers | X: Reverse ferredoxin | H: a+b domain in Acetophenone carboxylase (Apc) alpha subunit (From Topology) | T: a+b domain in Acetophenone carboxylase (Apc) alpha subunit | F: EUF08328 | ECOD (1.6) |
| K | Hydant_A_N_C | e5m45K5 | A: a/b three-layered sandwiches | X: a/b domain in Acetophenone carboxylase (Apc) alpha subunit (From Topology) | H: a/b domain in Acetophenone carboxylase (Apc) alpha subunit (From Topology) | T: a/b domain in Acetophenone carboxylase (Apc) alpha subunit | F: Hydant_A_N_C | ECOD (1.6) |
| K | Hydantoinase_A_C | e5m45K3 | A: mixed a+b and a/b | X: Ribonuclease H-like | H: Ribonuclease H-like (From Topology) | T: Ribonuclease H-like | F: Hydantoinase_A_C | ECOD (1.6) |
| K | Hydant_A_N_N | e5m45K2 | A: mixed a+b and a/b | X: Ribonuclease H-like | H: Ribonuclease H-like (From Topology) | T: Ribonuclease H-like | F: Hydant_A_N_N | ECOD (1.6) |
| H | HyuA | e5m45H3 | A: beta sandwiches | X: beta sandwich domain in acetophenone carboxylase (Apc) alpha subunit (From Topology) | H: beta sandwich domain in acetophenone carboxylase (Apc) alpha subunit (From Topology) | T: beta sandwich domain in acetophenone carboxylase (Apc) alpha subunit | F: HyuA | ECOD (1.6) |
| H | EUF08328 | e5m45H5 | A: a+b two layers | X: Reverse ferredoxin | H: a+b domain in Acetophenone carboxylase (Apc) alpha subunit (From Topology) | T: a+b domain in Acetophenone carboxylase (Apc) alpha subunit | F: EUF08328 | ECOD (1.6) |
| H | Hydant_A_N_C | e5m45H4 | A: a/b three-layered sandwiches | X: a/b domain in Acetophenone carboxylase (Apc) alpha subunit (From Topology) | H: a/b domain in Acetophenone carboxylase (Apc) alpha subunit (From Topology) | T: a/b domain in Acetophenone carboxylase (Apc) alpha subunit | F: Hydant_A_N_C | ECOD (1.6) |
| H | Hydantoinase_A_C | e5m45H1 | A: mixed a+b and a/b | X: Ribonuclease H-like | H: Ribonuclease H-like (From Topology) | T: Ribonuclease H-like | F: Hydantoinase_A_C | ECOD (1.6) |
| H | Hydant_A_N_N | e5m45H2 | A: mixed a+b and a/b | X: Ribonuclease H-like | H: Ribonuclease H-like (From Topology) | T: Ribonuclease H-like | F: Hydant_A_N_N | ECOD (1.6) |
| E | HyuA | e5m45E4 | A: beta sandwiches | X: beta sandwich domain in acetophenone carboxylase (Apc) alpha subunit (From Topology) | H: beta sandwich domain in acetophenone carboxylase (Apc) alpha subunit (From Topology) | T: beta sandwich domain in acetophenone carboxylase (Apc) alpha subunit | F: HyuA | ECOD (1.6) |
| E | EUF08328 | e5m45E5 | A: a+b two layers | X: Reverse ferredoxin | H: a+b domain in Acetophenone carboxylase (Apc) alpha subunit (From Topology) | T: a+b domain in Acetophenone carboxylase (Apc) alpha subunit | F: EUF08328 | ECOD (1.6) |
| E | Hydant_A_N_C | e5m45E1 | A: a/b three-layered sandwiches | X: a/b domain in Acetophenone carboxylase (Apc) alpha subunit (From Topology) | H: a/b domain in Acetophenone carboxylase (Apc) alpha subunit (From Topology) | T: a/b domain in Acetophenone carboxylase (Apc) alpha subunit | F: Hydant_A_N_C | ECOD (1.6) |
| E | Hydantoinase_A_C | e5m45E2 | A: mixed a+b and a/b | X: Ribonuclease H-like | H: Ribonuclease H-like (From Topology) | T: Ribonuclease H-like | F: Hydantoinase_A_C | ECOD (1.6) |
| E | Hydant_A_N_N | e5m45E3 | A: mixed a+b and a/b | X: Ribonuclease H-like | H: Ribonuclease H-like (From Topology) | T: Ribonuclease H-like | F: Hydant_A_N_N | ECOD (1.6) |
| B | HyuA | e5m45B4 | A: beta sandwiches | X: beta sandwich domain in acetophenone carboxylase (Apc) alpha subunit (From Topology) | H: beta sandwich domain in acetophenone carboxylase (Apc) alpha subunit (From Topology) | T: beta sandwich domain in acetophenone carboxylase (Apc) alpha subunit | F: HyuA | ECOD (1.6) |
| B | EUF08328 | e5m45B5 | A: a+b two layers | X: Reverse ferredoxin | H: a+b domain in Acetophenone carboxylase (Apc) alpha subunit (From Topology) | T: a+b domain in Acetophenone carboxylase (Apc) alpha subunit | F: EUF08328 | ECOD (1.6) |
| B | Hydant_A_N_C | e5m45B2 | A: a/b three-layered sandwiches | X: a/b domain in Acetophenone carboxylase (Apc) alpha subunit (From Topology) | H: a/b domain in Acetophenone carboxylase (Apc) alpha subunit (From Topology) | T: a/b domain in Acetophenone carboxylase (Apc) alpha subunit | F: Hydant_A_N_C | ECOD (1.6) |
| B | Hydantoinase_A_C | e5m45B3 | A: mixed a+b and a/b | X: Ribonuclease H-like | H: Ribonuclease H-like (From Topology) | T: Ribonuclease H-like | F: Hydantoinase_A_C | ECOD (1.6) |
| B | Hydant_A_N_N | e5m45B1 | A: mixed a+b and a/b | X: Ribonuclease H-like | H: Ribonuclease H-like (From Topology) | T: Ribonuclease H-like | F: Hydant_A_N_N | ECOD (1.6) |
| J | Hydantoinase_B_3rd | e5m45J2 | A: beta sandwiches | X: Apc (acetophenone carboxylase) beta subunit C-terminal domain (From Topology) | H: Apc (acetophenone carboxylase) beta subunit C-terminal domain (From Topology) | T: Apc (acetophenone carboxylase) beta subunit C-terminal domain | F: Hydantoinase_B_3rd | ECOD (1.6) |
| J | Hydantoinase_B_2nd | e5m45J3 | A: a+b two layers | X: MocoBD/DmpA-related (From Homology) | H: MocoBD/DmpA-related | T: Apc (acetophenone carboxylase) beta subunit middle domain | F: Hydantoinase_B_2nd | ECOD (1.6) |
| J | Hydantoinase_B_1st | e5m45J1 | A: a+b three layers | X: Profilin-like | H: N-terminal domain of Apc beta-subunit (From Topology) | T: N-terminal domain of Apc beta-subunit | F: Hydantoinase_B_1st | ECOD (1.6) |
| G | Hydantoinase_B_3rd | e5m45G2 | A: beta sandwiches | X: Apc (acetophenone carboxylase) beta subunit C-terminal domain (From Topology) | H: Apc (acetophenone carboxylase) beta subunit C-terminal domain (From Topology) | T: Apc (acetophenone carboxylase) beta subunit C-terminal domain | F: Hydantoinase_B_3rd | ECOD (1.6) |
| G | Hydantoinase_B_2nd | e5m45G3 | A: a+b two layers | X: MocoBD/DmpA-related (From Homology) | H: MocoBD/DmpA-related | T: Apc (acetophenone carboxylase) beta subunit middle domain | F: Hydantoinase_B_2nd | ECOD (1.6) |
| G | Hydantoinase_B_1st | e5m45G1 | A: a+b three layers | X: Profilin-like | H: N-terminal domain of Apc beta-subunit (From Topology) | T: N-terminal domain of Apc beta-subunit | F: Hydantoinase_B_1st | ECOD (1.6) |
| D | Hydantoinase_B_3rd | e5m45D3 | A: beta sandwiches | X: Apc (acetophenone carboxylase) beta subunit C-terminal domain (From Topology) | H: Apc (acetophenone carboxylase) beta subunit C-terminal domain (From Topology) | T: Apc (acetophenone carboxylase) beta subunit C-terminal domain | F: Hydantoinase_B_3rd | ECOD (1.6) |
| D | Hydantoinase_B_2nd | e5m45D1 | A: a+b two layers | X: MocoBD/DmpA-related (From Homology) | H: MocoBD/DmpA-related | T: Apc (acetophenone carboxylase) beta subunit middle domain | F: Hydantoinase_B_2nd | ECOD (1.6) |
| D | Hydantoinase_B_1st | e5m45D2 | A: a+b three layers | X: Profilin-like | H: N-terminal domain of Apc beta-subunit (From Topology) | T: N-terminal domain of Apc beta-subunit | F: Hydantoinase_B_1st | ECOD (1.6) |
| A | Hydantoinase_B_3rd | e5m45A1 | A: beta sandwiches | X: Apc (acetophenone carboxylase) beta subunit C-terminal domain (From Topology) | H: Apc (acetophenone carboxylase) beta subunit C-terminal domain (From Topology) | T: Apc (acetophenone carboxylase) beta subunit C-terminal domain | F: Hydantoinase_B_3rd | ECOD (1.6) |
| A | Hydantoinase_B_2nd | e5m45A2 | A: a+b two layers | X: MocoBD/DmpA-related (From Homology) | H: MocoBD/DmpA-related | T: Apc (acetophenone carboxylase) beta subunit middle domain | F: Hydantoinase_B_2nd | ECOD (1.6) |
| A | Hydantoinase_B_1st | e5m45A3 | A: a+b three layers | X: Profilin-like | H: N-terminal domain of Apc beta-subunit (From Topology) | T: N-terminal domain of Apc beta-subunit | F: Hydantoinase_B_1st | ECOD (1.6) |