7MH0

Human CTPS1 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 (A, B, C, D)	CTP synthase 1	polymer	591	66777.3	4	UniProt (P17812) Pfam (PF06418) Pfam (PF00117) Pfam (PF07722)	Homo sapiens (Human)	CTP synthetase 1, UTP--ammonia ligase 1
2	E, G, J, L, M... (A, B, C, D)	CYTIDINE-5'-TRIPHOSPHATE	non-polymer		483.2	8	Chemie (CTP)
3	F, H, I, K, N... (A, B, C, D)	MAGNESIUM ION	non-polymer		24.3	8	Chemie (MG)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	267109.2
Non-Polymers*	Number of molecules	16
	Total formula weight	4059.7
All*	Total formula weight	271168.9

*Water molecules are not included.