4WA2

The crystal structure of hemagglutinin from a H3N8 influenza virus isolated from New England harbor seals in complex with 3'SLN

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, E...	Hemagglutinin	polymer	496	55662.2	6	UniProt (I6NNE1) Pfam (PF00509) In PDB	Influenza A virus (A/harbor seal/Massachusetts/1/2011(H3N8))
2	G, I, K, P	N-acetyl-alpha-neuraminic acid-(2-3)-beta-D-galactopyranose-(1-3)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		674.6	4	In PDB GlyTouCan (G46776WR)
3	H, J, L, M, O...	2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		424.4	8	In PDB GlyTouCan (G42666HT)
4	N, S	beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		586.5	2	In PDB GlyTouCan (G15407YE)
5	E, F, A, B, C...	2-acetamido-2-deoxy-beta-D-glucopyranose	non-polymer		221.2	8	Chemie (NAG)
6		water	water		18.0	1053	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	333973.5
Branched	Number of molecules	14
	Total formula weight	7266.7
Non-Polymers*	Number of molecules	8
	Total formula weight	1769.7
All*	Total formula weight	343009.8

*Water molecules are not included.