4UO2

Structure of the A_Equine_Richmond_07 H3 haemagglutinin in complex with Sialyl Lewis X

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	H3 HAEMAGGLUTININ HA1 CHAIN	polymer	329	36640.3	3	UniProt (C3TUR9) Pfam (PF00509) In PDB	(INFLUENZA A VIRUS (A/EQUINE/RICHMOND/1/2007(H3N8)))
2	B, D, F	H3 HAEMAGGLUTININ HA2 CHAIN	polymer	172	19957.0	3	UniProt (C3TUR9) Pfam (PF00509) In PDB	(INFLUENZA A VIRUS (A/EQUINE/RICHMOND/1/2007(H3N8)))
3	G, O, W	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	3	In PDB GlyTouCan (G22768VO)
4	H, P, U, V, X...	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	I	beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose	branched		732.7	1	In PDB GlyTouCan (G32152BH)
6	J, M, Q, R, Z	beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		586.5	5	In PDB GlyTouCan (G15407YE)
7	a, K, S	N-acetyl-alpha-neuraminic acid-(2-3)-beta-D-galactopyranose-(1-4)-[alpha-L-fucopyranose-(1-3)]2-acetamido-2-deoxy-beta-D-glucopyranose	branched		820.7	3	In PDB BIRD (PRD_900121) GlyTouCan (G00054MO)		Sialyl-Lewis X antigen, beta anomer
8	L	alpha-L-fucopyranose-(1-6)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		367.3	1	In PDB GlyTouCan (G86851RC)
9	N	alpha-D-mannopyranose-(1-3)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		748.7	1	In PDB GlyTouCan (G81315DD)
10	b, T	2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose	branched		570.5	2	In PDB GlyTouCan (G21290RB)
11	A, E	2-acetamido-2-deoxy-beta-D-glucopyranose	non-polymer		221.2	4	Chemie (NAG)
12		water	water		18.0	199	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	169792.0
Branched	Number of molecules	22
	Total formula weight	13663.6
Non-Polymers*	Number of molecules	4
	Total formula weight	884.8
All*	Total formula weight	184340.5

*Water molecules are not included.