9MB5

Structure of HN HA at pH 7.0 (conformation1).

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 (A, B, C)	Hemagglutinin	polymer	327	36428.9	3	UniProt (A0A6G5UYK1)	Influenza A virus
2	D, E, F (D, E, F)	Hemagglutinin	polymer	222	25067.3	3	UniProt (A0A6B7KK93)	Influenza A virus
3	G, H, I, J, K... (A, B, C, D, E...)	2-acetamido-2-deoxy-beta-D-glucopyranose	non-polymer		221.2	12	Chemie (NAG)

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	184488.7
Non-Polymers*	Number of molecules	12
	Total formula weight	2654.5
All*	Total formula weight	187143.2

*Water molecules are not included.