6P6P

Crystal structure of hemagglutinin from influenza virus A/Sichuan/2/1987 (H3N2)

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... (A, B, C, D, E...)	Hemagglutinin	polymer	497	55818.5	6	UniProt (H9XCU1) Pfam (PF00509)	Influenza A virus (A/Sichuan/2/1987(H3N2))
2	G, H, I, J, K... (G, H, I, J, K...)	beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		586.5	6	In PDB GlyTouCan (G15407YE)
3	AA, BA, CA, DA, EA... (D, E, F, A, B...)	2-acetamido-2-deoxy-beta-D-glucopyranose	non-polymer		221.2	24	Chemie (NAG)
4	KA, LA, MA, NA, OA... (A, B, C, D, E...)	water	water		18.0	802	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	334910.9
Branched	Number of molecules	6
	Total formula weight	3519.3
Non-Polymers*	Number of molecules	24
	Total formula weight	5309.0
All*	Total formula weight	343739.1

*Water molecules are not included.