3LZG

Crystal structure of a 2009 H1N1 influenza virus 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, HA1 SUBUNIT	polymer	329	36543.2	6	UniProt (C3W5S1) Pfam (PF00509)	Influenza A virus
2	B, D, F, H, J... (B, D, F, H, J...)	Hemagglutinin, HA2 SUBUNIT	polymer	177	20278.4	6	UniProt (C3W5S1) Pfam (PF00509)	Influenza A virus
3	M (M)	beta-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 (G15407YE)
4	N, O (N, O)	2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		424.4	2	In PDB GlyTouCan (G42666HT)
5	P (P)	alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		910.8	1	In PDB GlyTouCan (G22768VO)
6	Q, R (E, K)	2-acetamido-2-deoxy-beta-D-glucopyranose	non-polymer		221.2	2	Chemie (NAG)
7	AA, BA, CA, DA, S... (I, J, K, L, A...)	water	water		18.0	463	Chemie (HOH)

Sequence modifications

A, C, E, G, I, K: 11 - 329 (UniProt: C3W5S1)

PDB	External Database	Details
Pro 9	-	expression tag
Gly 10	-	expression tag

B, D, F, H, J, L: 1 - 174 (UniProt: C3W5S1)

PDB	External Database	Details
Ser 175	-	expression tag
Gly 176	-	expression tag
Arg 177	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	12
	Total formula weight	340929.7
Branched	Number of molecules	4
	Total formula weight	2346.2
Non-Polymers*	Number of molecules	2
	Total formula weight	442.4
All*	Total formula weight	343718.3

*Water molecules are not included.