Fold: ATP-grasp [56058]
Consists of two subdomains with different alpha+beta folds shares functional and structural similarities with the PIPK and protein kinase superfamilies
Protein: Carbamoyl phosphate synthetase (CPS), large subunit ATP-binding domains [56076]
duplication: CPS large subunit contains two full BC-like lobes: carboxyphosphate and carbamoyl phosphate domains