| D | M20_dimer_1 | e5k8mD1 | A: a+b two layers | X: Alpha-beta plaits | H: Bacterial exopeptidase dimerisation domain (From Topology) | T: Bacterial exopeptidase dimerisation domain | F: M20_dimer_1 | ECOD (1.6) |
| D | Peptidase_M20_1st | e5k8mD2 | A: a/b three-layered sandwiches | X: Phosphorylase/hydrolase-like | H: Zn-dependent exopeptidases (From Topology) | T: Zn-dependent exopeptidases | F: Peptidase_M20_1st | ECOD (1.6) |
| C | M20_dimer_1 | e5k8mC2 | A: a+b two layers | X: Alpha-beta plaits | H: Bacterial exopeptidase dimerisation domain (From Topology) | T: Bacterial exopeptidase dimerisation domain | F: M20_dimer_1 | ECOD (1.6) |
| C | Peptidase_M20_1st | e5k8mC1 | A: a/b three-layered sandwiches | X: Phosphorylase/hydrolase-like | H: Zn-dependent exopeptidases (From Topology) | T: Zn-dependent exopeptidases | F: Peptidase_M20_1st | ECOD (1.6) |
| B | M20_dimer_1 | e5k8mB2 | A: a+b two layers | X: Alpha-beta plaits | H: Bacterial exopeptidase dimerisation domain (From Topology) | T: Bacterial exopeptidase dimerisation domain | F: M20_dimer_1 | ECOD (1.6) |
| B | Peptidase_M20_1st | e5k8mB1 | A: a/b three-layered sandwiches | X: Phosphorylase/hydrolase-like | H: Zn-dependent exopeptidases (From Topology) | T: Zn-dependent exopeptidases | F: Peptidase_M20_1st | ECOD (1.6) |
| A | M20_dimer_1 | e5k8mA1 | A: a+b two layers | X: Alpha-beta plaits | H: Bacterial exopeptidase dimerisation domain (From Topology) | T: Bacterial exopeptidase dimerisation domain | F: M20_dimer_1 | ECOD (1.6) |
| A | Peptidase_M20_1st | e5k8mA2 | A: a/b three-layered sandwiches | X: Phosphorylase/hydrolase-like | H: Zn-dependent exopeptidases (From Topology) | T: Zn-dependent exopeptidases | F: Peptidase_M20_1st | ECOD (1.6) |