| Q9WY79 | n/a | 4bub | MG | A | 1487 | e4bubA1 | MurD-like peptide ligases, peptide-binding domain | MurD-like peptide ligases, peptide-binding domain | MurD-like peptide ligases, peptide-binding domain | Mur_ligase_C |
| Q9WY79 | n/a | 4bub | MG | A | 1487 | e4bubA2 | P-loop domains-like | P-loop domains-related | P-loop containing nucleoside triphosphate hydrolases | Mur_ligase_M |
| Q9WY79 | n/a | 4bub | MG | B | 1487 | e4bubB1 | MurD-like peptide ligases, peptide-binding domain | MurD-like peptide ligases, peptide-binding domain | MurD-like peptide ligases, peptide-binding domain | Mur_ligase_C |
| Q9WY79 | n/a | 4bub | MG | B | 1487 | e4bubB3 | P-loop domains-like | P-loop domains-related | P-loop containing nucleoside triphosphate hydrolases | Mur_ligase_M |