3S13

Crystal structure of H5N1 influenza virus hemagglutinin, strain YU562 crystal form 2

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 chain	polymer	336	37782.7	1	UniProt (Q80A30) Pfam (PF00509) In PDB	Influenza A virus
2	B	Hemagglutinin HA2 chain	polymer	182	20937.1	1	UniProt (Q80A30) Pfam (PF00509) In PDB	Influenza A virus
3	C	2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		424.4	1	In PDB GlyTouCan (G42666HT)
4	A	SULFATE ION	non-polymer		96.1	2	Chemie (SO4)
5		water	water		18.0	16	Chemie (HOH)

Sequence modifications

A: 11 - 326 (UniProt: Q80A30)

PDB	External Database	Details
Asp -2	-	expression tag
Leu -1	-	expression tag
Gly 0	-	expression tag
Ser 1	-	expression tag
Met 2	-	expression tag
Ala 3	-	expression tag
Asp 4	-	expression tag
Pro 5	-	expression tag
Gly 6	-	expression tag
Tyr 7	-	expression tag
Leu 8	-	expression tag
Leu 9	-	expression tag
Glu 10	-	expression tag

B: 1 - 176 (UniProt: Q80A30)

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	58719.9
Branched	Number of molecules	1
	Total formula weight	424.4
Non-Polymers*	Number of molecules	2
	Total formula weight	192.1
All*	Total formula weight	59336.4

*Water molecules are not included.