4JUK

Crystal structure of H5N1 influenza virus hemagglutinin, clade 2.3.2.1

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Hemagglutinin HA1	polymer	329	36978.6	1	UniProt (B7NWR4) Pfam (PF00509) In PDB	Influenza A virus
2	B	Hemagglutinin HA2	polymer	182	20980.2	1	UniProt (B7NWR4) Pfam (PF00509) In PDB	Influenza A virus
3	A	SULFATE ION	non-polymer		96.1	1	Chemie (SO4)
4	A	2-acetamido-2-deoxy-beta-D-glucopyranose	non-polymer		221.2	3	Chemie (NAG)
5		water	water		18.0	56	Chemie (HOH)

Sequence modifications

A: 11 - 326 (UniProt: B7NWR4)

PDB	External Database	Details
Gly 5	-	expression tag
Ser 6	-	expression tag
Ala 7	-	expression tag
Asp 8	-	expression tag
Pro 9	-	expression tag
Gly 10	-	expression tag

B: 1 - 176 (UniProt: B7NWR4)

PDB	External Database	Details
Arg 177	-	expression tag
Ser 178	-	expression tag
Leu 179	-	expression tag
Val 180	-	expression tag
Pro 181	-	expression tag
Arg 182	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	57958.9
Non-Polymers*	Number of molecules	4
	Total formula weight	759.7
All*	Total formula weight	58718.6

*Water molecules are not included.