AD families | AD genes | Defense system | CLAN ID | Phages/MGEs | References | Description |
---|---|---|---|---|---|---|
APIS017 | Alt | toxin-antitoxin (TA) | CLAN024 | T4 of E. coli | PMID:26395283 | T4 protein Alt (an ADP-ribosyltransferase) is injected with phage DNA, which chemically modifies the MazF toxin. ADP-ribosylated MazF has reduced cleavage activity, enabling the survival of the phage. |