| IPR002474 | Carbamoyl-phosphate synthase small subunit, N-terminal domain |
| IPR005479 | Carbamoyl-phosphate synthetase large subunit-like, ATP-binding domain |
| IPR005480 | Carbamoyl-phosphate synthetase, large subunit oligomerisation domain |
| IPR005483 | Carbamoyl-phosphate synthase large subunit, CPSase domain |
| IPR006274 | Carbamoyl-phosphate synthase, small subunit |
| IPR006275 | Carbamoyl-phosphate synthase, large subunit |
| IPR011607 | Methylglyoxal synthase-like domain |
| IPR011761 | ATP-grasp fold |
| IPR013815 | ATP-grasp fold, subdomain 1 |
| IPR016185 | Pre-ATP-grasp domain superfamily |
| IPR017926 | Glutamine amidotransferase |
| IPR029062 | Class I glutamine amidotransferase-like |
| IPR035686 | Carbamoyl-phosphate synthase small subunit, GATase1 domain |