| L | Peptidase_M42 | e6r8nL2 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: Alanine racemase-C | F: Peptidase_M42 | ECOD (1.6) |
| L | Peptidase_M18_1st,Peptidase_M20_1st | e6r8nL1 | A: a/b three-layered sandwiches | X: Phosphorylase/hydrolase-like | H: Zn-dependent exopeptidases (From Topology) | T: Zn-dependent exopeptidases | F: Peptidase_M18_1st,Peptidase_M20_1st | ECOD (1.6) |
| K | Peptidase_M42 | e6r8nK2 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: Alanine racemase-C | F: Peptidase_M42 | ECOD (1.6) |
| K | Peptidase_M18_1st,Peptidase_M20_1st | e6r8nK1 | A: a/b three-layered sandwiches | X: Phosphorylase/hydrolase-like | H: Zn-dependent exopeptidases (From Topology) | T: Zn-dependent exopeptidases | F: Peptidase_M18_1st,Peptidase_M20_1st | ECOD (1.6) |
| J | Peptidase_M42 | e6r8nJ1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: Alanine racemase-C | F: Peptidase_M42 | ECOD (1.6) |
| J | Peptidase_M18_1st,Peptidase_M20_1st | e6r8nJ2 | A: a/b three-layered sandwiches | X: Phosphorylase/hydrolase-like | H: Zn-dependent exopeptidases (From Topology) | T: Zn-dependent exopeptidases | F: Peptidase_M18_1st,Peptidase_M20_1st | ECOD (1.6) |
| I | Peptidase_M42 | e6r8nI2 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: Alanine racemase-C | F: Peptidase_M42 | ECOD (1.6) |
| I | Peptidase_M18_1st,Peptidase_M20_1st | e6r8nI1 | A: a/b three-layered sandwiches | X: Phosphorylase/hydrolase-like | H: Zn-dependent exopeptidases (From Topology) | T: Zn-dependent exopeptidases | F: Peptidase_M18_1st,Peptidase_M20_1st | ECOD (1.6) |
| H | Peptidase_M42 | e6r8nH1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: Alanine racemase-C | F: Peptidase_M42 | ECOD (1.6) |
| H | Peptidase_M18_1st,Peptidase_M20_1st | e6r8nH2 | A: a/b three-layered sandwiches | X: Phosphorylase/hydrolase-like | H: Zn-dependent exopeptidases (From Topology) | T: Zn-dependent exopeptidases | F: Peptidase_M18_1st,Peptidase_M20_1st | ECOD (1.6) |
| G | Peptidase_M42 | e6r8nG2 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: Alanine racemase-C | F: Peptidase_M42 | ECOD (1.6) |
| G | Peptidase_M18_1st,Peptidase_M20_1st | e6r8nG1 | A: a/b three-layered sandwiches | X: Phosphorylase/hydrolase-like | H: Zn-dependent exopeptidases (From Topology) | T: Zn-dependent exopeptidases | F: Peptidase_M18_1st,Peptidase_M20_1st | ECOD (1.6) |
| F | Peptidase_M42 | e6r8nF2 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: Alanine racemase-C | F: Peptidase_M42 | ECOD (1.6) |
| F | Peptidase_M18_1st,Peptidase_M20_1st | e6r8nF1 | A: a/b three-layered sandwiches | X: Phosphorylase/hydrolase-like | H: Zn-dependent exopeptidases (From Topology) | T: Zn-dependent exopeptidases | F: Peptidase_M18_1st,Peptidase_M20_1st | ECOD (1.6) |
| E | Peptidase_M42 | e6r8nE1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: Alanine racemase-C | F: Peptidase_M42 | ECOD (1.6) |
| E | Peptidase_M18_1st,Peptidase_M20_1st | e6r8nE2 | A: a/b three-layered sandwiches | X: Phosphorylase/hydrolase-like | H: Zn-dependent exopeptidases (From Topology) | T: Zn-dependent exopeptidases | F: Peptidase_M18_1st,Peptidase_M20_1st | ECOD (1.6) |
| D | Peptidase_M42 | e6r8nD2 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: Alanine racemase-C | F: Peptidase_M42 | ECOD (1.6) |
| D | Peptidase_M18_1st,Peptidase_M20_1st | e6r8nD1 | A: a/b three-layered sandwiches | X: Phosphorylase/hydrolase-like | H: Zn-dependent exopeptidases (From Topology) | T: Zn-dependent exopeptidases | F: Peptidase_M18_1st,Peptidase_M20_1st | ECOD (1.6) |
| C | Peptidase_M42 | e6r8nC1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: Alanine racemase-C | F: Peptidase_M42 | ECOD (1.6) |
| C | Peptidase_M18_1st,Peptidase_M20_1st | e6r8nC2 | A: a/b three-layered sandwiches | X: Phosphorylase/hydrolase-like | H: Zn-dependent exopeptidases (From Topology) | T: Zn-dependent exopeptidases | F: Peptidase_M18_1st,Peptidase_M20_1st | ECOD (1.6) |
| B | Peptidase_M42 | e6r8nB2 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: Alanine racemase-C | F: Peptidase_M42 | ECOD (1.6) |
| B | Peptidase_M18_1st,Peptidase_M20_1st | e6r8nB1 | A: a/b three-layered sandwiches | X: Phosphorylase/hydrolase-like | H: Zn-dependent exopeptidases (From Topology) | T: Zn-dependent exopeptidases | F: Peptidase_M18_1st,Peptidase_M20_1st | ECOD (1.6) |
| A | Peptidase_M42 | e6r8nA2 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: Alanine racemase-C | F: Peptidase_M42 | ECOD (1.6) |
| A | Peptidase_M18_1st,Peptidase_M20_1st | e6r8nA1 | A: a/b three-layered sandwiches | X: Phosphorylase/hydrolase-like | H: Zn-dependent exopeptidases (From Topology) | T: Zn-dependent exopeptidases | F: Peptidase_M18_1st,Peptidase_M20_1st | ECOD (1.6) |