4WST

The crystal structure of hemagglutinin from A/Taiwan/1/2013 influenza virus

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C, E, G, I...	Hemagglutinin HA1 chain	polymer	334	37434.3	6	Pfam (PF00509) UniProt (by SIFTS) (A0A0J9X246) In PDB	Influenza A virus
2	B, D, F, H, J...	Hemagglutinin HA2 chain	polymer	181	20718.9	6	Pfam (PF00509) UniProt (by SIFTS) (A0A0J9X245) In PDB	Influenza A virus
3	I, K, A, C, E...	2-acetamido-2-deoxy-beta-D-glucopyranose	non-polymer		221.2	18	Chemie (NAG)
4		water	water		18.0	744	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	12
	Total formula weight	348919.3
Non-Polymers*	Number of molecules	18
	Total formula weight	3981.7
All*	Total formula weight	352901.0

*Water molecules are not included.