| IPR021283 | Bacteriophage baseplate wedge 1 protein | Family |
| IPR006949 | Baseplate protein J-like, barrel domain | Domain |
| IPR054440 | Tail fiber protein gp32-like | Family |
| IPR020288 | Contractile injection system sheath initiator | Family |
| IPR054252 | Cyanophage baseplate Pam3 plug gp18 | Domain |
| IPR021808 | Protein of unknown function DUF3383 | Family |