4LN8

The crystal structure of hemagglutinin from a h7n9 influenza virus (a/shanghai/2/2013) in complex with lstb

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, G, I... (A, C, E, G, I...)	Hemagglutinin	polymer	325	35333.9	6	Pfam (PF00509) UniProt (by SIFTS) (R4NN21)	Influenza A virus
2	B, D, F, H, J... (B, D, F, H, J...)	Hemagglutinin	polymer	181	20885.0	6	Pfam (PF00509) UniProt (by SIFTS) (R4NN21)	Influenza A virus
3	M, P, S (M, P, S)	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	3	In PDB GlyTouCan (G32152BH)
4	N, Q, T, V, X... (N, Q, T, V, X...)	beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		586.5	6	In PDB GlyTouCan (G15407YE)
5	AA, O, W (a, O, W)	beta-D-galactopyranose-(1-3)-[N-acetyl-alpha-neuraminic acid-(2-6)]2-acetamido-2-deoxy-beta-D-glucopyranose-(1-3)-beta-D-galactopyranose	branched		836.7	3	In PDB GlyTouCan (G91415NU)
6	R, Y (R, Y)	beta-D-galactopyranose-(1-3)-[N-acetyl-alpha-neuraminic acid-(2-6)]2-acetamido-2-deoxy-beta-D-glucopyranose	branched		674.6	2	In PDB GlyTouCan (G66658UG)
7	U (U)	N-acetyl-alpha-neuraminic acid-(2-6)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		512.5	1	In PDB GlyTouCan (G07539OP)
8	BA, DA, FA, HA, JA... (A, C, E, G, I...)	CALCIUM ION	non-polymer		40.1	6	Chemie (CA)
9	CA, EA, GA, IA, KA... (B, D, F, H, J...)	2-acetamido-2-deoxy-beta-D-glucopyranose	non-polymer		221.2	6	Chemie (NAG)
10	NA, OA, PA, QA, RA... (A, B, C, D, E...)	water	water		18.0	448	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	12
	Total formula weight	337313.1
Branched	Number of molecules	15
	Total formula weight	10089.2
Non-Polymers*	Number of molecules	12
	Total formula weight	1567.7
All*	Total formula weight	348970.0

*Water molecules are not included.