3M6S

Crystal structure of H1N1pdm Hemagglutinin

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... (A, C, E, G, I...)	Hemagglutinin	polymer	331	36661.3	6	UniProt (C5MV42) Pfam (PF00509)	Influenza A virus (A/Darwin/2001/2009(H1N1))
2	B, D, F, H, J... (B, D, F, H, J...)	Hemagglutinin	polymer	181	20759.0	6	UniProt (C5MV42) Pfam (PF00509)	Influenza A virus (A/Darwin/2001/2009(H1N1))
3	M, O, P, Q (M, O, P, Q)	2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		424.4	4	In PDB GlyTouCan (G42666HT)
4	N (N)	alpha-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		586.5	1	In PDB GlyTouCan (G62182OO)
5	R, S, T, U (A, E, G)	2-acetamido-2-deoxy-beta-D-glucopyranose	non-polymer		221.2	4	Chemie (NAG)

Sequence modifications

A, C, E, G, I, K: 1 - 327 (UniProt: C5MV42)

PDB	External Database	Details
Ala -3	-	expression tag
Asp -2	-	expression tag
Pro -1	-	expression tag
Gly 0	-	expression tag

B, D, F, H, J, L: 1 - 178 (UniProt: C5MV42)

PDB	External Database	Details
Ser 175	Gly 519	engineered mutation
Gly 176	Val 520	engineered mutation
Arg 177	Lys 521	engineered mutation
Val 179	-	expression tag
Pro 180	-	expression tag
Arg 181	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	12
	Total formula weight	344522.0
Branched	Number of molecules	5
	Total formula weight	2284.1
Non-Polymers*	Number of molecules	4
	Total formula weight	884.8
All*	Total formula weight	347691.0

*Water molecules are not included.