6PK7

cryoEM structure of the product-bound human CTP synthase 2 filament

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, D, E, F)	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, I, K (A, D, E, F)	ADENOSINE-5'-DIPHOSPHATE	non-polymer		427.2	4	Chemie (ADP)
3	F, H, J, L (A, D, E, F)	CYTIDINE-5'-TRIPHOSPHATE	non-polymer		483.2	4	Chemie (CTP)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	263037.7
Non-Polymers*	Number of molecules	8
	Total formula weight	3641.4
All*	Total formula weight	266679.1

*Water molecules are not included.