6BKR

Crystal structure of the A/Wyoming/3/2003 (H3N2) influenza virus hemagglutinin in complex with 6'-SLN

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Hemagglutinin HA1 chain	polymer	323	35874.5	1	UniProt (A4GYF9) Pfam (PF00509)	Influenza A virus (A/Wyoming/3e/2003(H3))
2	B (B)	Hemagglutinin HA2 chain	polymer	174	20040.2	1	UniProt (B4UPH9) Pfam (PF00509)	Influenza A virus (A/Nymc X-149C6(Puerto Rico/8/1934-Wyoming/03/2003)(H3N2))
3	C, F (C, F)	beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		586.5	2	In PDB GlyTouCan (G15407YE)
4	D (D)	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)
5	E (E)	2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		424.4	1	In PDB GlyTouCan (G42666HT)
6	G (G)	N-acetyl-alpha-neuraminic acid-(2-6)-beta-D-galactopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		674.6	1	In PDB BIRD (PRD_900046) GlyTouCan (G73578JC)		6'-sialyl-N-acetyllactosamine
7	H, I, J (A, B)	2-acetamido-2-deoxy-beta-D-glucopyranose	non-polymer		221.2	3	Chemie (NAG)
8	K, L (A, B)	water	water		18.0	541	Chemie (HOH)

Sequence modifications

A: 11 - 329 (UniProt: A4GYF9)

PDB	External Database	Details
Ala 7	-	expression tag
Asp 8	-	expression tag
Pro 9	-	expression tag
Gly 10	-	expression tag
Phe 219	Ser 219	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	55914.7
Branched	Number of molecules	5
	Total formula weight	3182.9
Non-Polymers*	Number of molecules	3
	Total formula weight	663.6
All*	Total formula weight	59761.2

*Water molecules are not included.