4KW1

Structure of a/egypt/n03072/2010 h5 ha

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 (A, C, E, G)	Hemagglutinin	polymer	329	37082.7	4	UniProt (G1JUF7) Pfam (PF00509)	Influenza A virus
2	B, D, F, H (B, D, F, H)	Hemagglutinin	polymer	181	20909.1	4	UniProt (G1JUF7) Pfam (PF00509)	Influenza A virus
3	I, K (I, K)	alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]alpha-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		910.8	2	In PDB GlyTouCan (G21381MC)
4	J, L, M, N, O... (J, L, M, N, O...)	2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		424.4	6	In PDB GlyTouCan (G42666HT)
5	Q, T, W, Z (A, C, E, G)	2-acetamido-2-deoxy-beta-D-glucopyranose	non-polymer		221.2	4	Chemie (NAG)
6	AA, BA, R, S, U... (G, H, A, B, C...)	PHOSPHATE ION	non-polymer		95.0	8	Chemie (PO4)
7	CA, DA, EA, FA, GA... (A, B, C, D, E...)	water	water		18.0	75	Chemie (HOH)

Sequence modifications

A, C, E, G: 1 - 325 (UniProt: G1JUF7)

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

B, D, F, H: 1 - 178 (UniProt: G1JUF7)

PDB	External Database	Details
Ser 175	Gly 516	conflict
Gly 176	Val 517	conflict
Arg 177	Lys 518	conflict
Val 179	-	expression tag
Pro 180	-	expression tag
Arg 181	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	8
	Total formula weight	231967.3
Branched	Number of molecules	8
	Total formula weight	4368.1
Non-Polymers*	Number of molecules	12
	Total formula weight	1644.6
All*	Total formula weight	237980.0

*Water molecules are not included.