2.3.1.1	?	x * 37200, calculated from amino acid sequence	-, 735851	
2.3.1.1	?	x * 37200, SDS-PAGE	-, 735851	
2.3.1.1	?	x * 40000, SDS-PAGE, x * 40322, calculated	718556	
2.3.1.1	?	x * 73000, deduced from nucleotide sequence of the mature enzyme	486076	
2.3.1.1	dimer	2 * 21000, SDS-PAGE, 2 * 20978, mass spectrometry	662031	
2.3.1.1	dimer	catalytic N-acetyltransferase domain	737116	
2.3.1.1	dimer	isolated N-acetyltransferase domain of N-acetyl-L-glutamate synthase/kinase	-, 735406	
2.3.1.1	hexamer	-	703696, 704460	
2.3.1.1	hexamer	6 * 51700, SDS-PAGE, cross-linking studies with dimethylsuberimidate, in the maximally aggregated state the enzyme exists as a hexamer	486063	
2.3.1.1	hexamer	inactive T-state with L-arginine bound and active R-state complexed with CoA and L-glutamate	704614