9TQ7

Neuraminidase NA isolated from the H1N1 strain A/Victoria/2570/2019 propagated in eggs

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)	Neuraminidase	polymer	469	51660.9	4		Influenza A virus (A/(H1N1))
2	E, F, G, J, K... (A, B, C, D)	2-acetamido-2-deoxy-beta-D-glucopyranose	non-polymer		221.2	12	Chemie (NAG) PubChem (24139)
3	H, I, M, N, R... (A, B, C, D)	CALCIUM ION	non-polymer		40.1	8	Chemie (CA) PubChem (271)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	206643.6
Non-Polymers*	Number of molecules	20
	Total formula weight	2975.1
All*	Total formula weight	209618.7

*Water molecules are not included.