| AD families | AD genes | Defense system | CLAN ID | Phages/MGEs | References | Description |
|---|---|---|---|---|---|---|
| APIS004 | Acb2 | cyclic oligonucleotide-based antiphage signaling system (CBASS) | CLAN002 | PaMx33 of Pseudomonas aeruginosa | PMID:36750095 | Anti-CBASS protein ("Acb2") that forms a hexamer with three 3',3'-cGAMP molecules and reduces phospholipase activity. |
| APIS055 | CLAN006 | Pseudomonas phage Churro | ||||
| APIS079 | CLAN023 | Pseudomonas phage Skulduggery | ||||
| APIS116 | CLAN037 | |||||
| APIS174 | CLAN057 | |||||
| APIS191 | CLAN037 |