7MH1

Human CTPS2 bound to CTP

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D (H, J, K, L)	CTP synthase 2	polymer	586	65759.4	4	UniProt (Q9NRF8) Pfam (PF06418) Pfam (PF00117) Pfam (PF07722)	Homo sapiens (Human)	CTP synthetase 2,UTP--ammonia ligase 2
2	E, G, J, L, M... (H, J, K, L)	CYTIDINE-5'-TRIPHOSPHATE	non-polymer		483.2	8	Chemie (CTP)
3	F, H, I, K, N... (H, J, K, L)	MAGNESIUM ION	non-polymer		24.3	8	Chemie (MG)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	263037.7
Non-Polymers*	Number of molecules	16
	Total formula weight	4059.7
All*	Total formula weight	267097.4

*Water molecules are not included.