4UNX

Structure of the A_Equine_Newmarket_2_93 H3 haemagglutinin in complex with 3SLN

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 (A, C, E)	H3 HAEMAGGLUTININ HA1 CHAIN	polymer	323	35867.4	3	UniProt (Q82847) Pfam (PF00509)	INFLUENZA A VIRUS (A/EQ/NEWMARKET/93/(H3N8))
2	B, D, F (B, D, F)	H3 HAEMAGGLUTININ HA2 CHAIN	polymer	173	19968.1	3		INFLUENZA A VIRUS (A/EQ/NEWMARKET/93/(H3N8))
3	G, H, L, M, P... (G, H, L, M, P...)	2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		424.4	6	In PDB GlyTouCan (G42666HT)
4	I, R (I, R)	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	2	In PDB GlyTouCan (G22768VO)
5	J (J)	N-acetyl-alpha-neuraminic acid-(2-3)-beta-D-galactopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		674.6	1	In PDB BIRD (PRD_900067) GlyTouCan (G00065MO)		3'-sialyl-N-acetyllactosamine
6	K, O, S (K, O, S)	alpha-L-fucopyranose-(1-6)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		367.3	3	In PDB GlyTouCan (G86851RC)
7	N (N)	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		748.7	1	In PDB GlyTouCan (G22573RC)
8	T, U, V, W, Y (A, C, E)	2-acetamido-2-deoxy-beta-D-glucopyranose	non-polymer		221.2	5	Chemie (NAG)
9	X, Z (C, E)	N-acetyl-alpha-neuraminic acid	non-polymer		309.3	2	Chemie (SIA)

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	167506.5
Branched	Number of molecules	13
	Total formula weight	6893.4
Non-Polymers*	Number of molecules	7
	Total formula weight	1724.6
All*	Total formula weight	176124.4

*Water molecules are not included.