| A | LytB | e4cu5A1 | A: a/b three-layered sandwiches | X: Endolysin C-terminal domain (From Topology) | H: Endolysin C-terminal domain (From Topology) | T: Endolysin C-terminal domain | F: LytB | ECOD (1.6) |
| B | LytB | e4cu5B1 | A: a/b three-layered sandwiches | X: Endolysin C-terminal domain (From Topology) | H: Endolysin C-terminal domain (From Topology) | T: Endolysin C-terminal domain | F: LytB | ECOD (1.6) |
| C | LytB | e4cu5C1 | A: a/b three-layered sandwiches | X: Endolysin C-terminal domain (From Topology) | H: Endolysin C-terminal domain (From Topology) | T: Endolysin C-terminal domain | F: LytB | ECOD (1.6) |
| D | LytB | e4cu5D1 | A: a/b three-layered sandwiches | X: Endolysin C-terminal domain (From Topology) | H: Endolysin C-terminal domain (From Topology) | T: Endolysin C-terminal domain | F: LytB | ECOD (1.6) |
| F | LytB | e4cu5F1 | A: a/b three-layered sandwiches | X: Endolysin C-terminal domain (From Topology) | H: Endolysin C-terminal domain (From Topology) | T: Endolysin C-terminal domain | F: LytB | ECOD (1.6) |
| E | LytB | e4cu5E1 | A: a/b three-layered sandwiches | X: Endolysin C-terminal domain (From Topology) | H: Endolysin C-terminal domain (From Topology) | T: Endolysin C-terminal domain | F: LytB | ECOD (1.6) |