| Domain | Name | Category | Type |
| IPR000749 | ATP:guanido phosphotransferase | Family | Family |
| IPR014746 | Glutamine synthetase/guanido kinase, catalytic domain | Family | Homologous superfamily |
| IPR022413 | ATP:guanido phosphotransferase, N-terminal | Domain | Domain |
| IPR022414 | ATP:guanido phosphotransferase, catalytic domain | Domain | Domain |
| IPR022415 | ATP:guanido phosphotransferase active site | Site | Active site |
| IPR036802 | ATP:guanido phosphotransferase, N-terminal domain superfamily | Family | Homologous superfamily |