4WE7

Structure and receptor binding preferences of recombinant human A(H3N2) virus hemagglutinins

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D	Hemagglutinin HA1 chain	polymer	284	31576.5	4	UniProt (U3N7S5) Pfam (PF00509) In PDB	Influenza A virus
2	A, B, C, D	2-acetamido-2-deoxy-beta-D-glucopyranose	non-polymer		221.2	14	Chemie (NAG)
3		water	water		18.0	119	Chemie (HOH)

Sequence modifications

A, B, C, D: 1 - 268 (UniProt: U3N7S5)

PDB	External Database	Details
Ala -4	-	expression tag
Asp -3	-	expression tag
Leu -2	-	expression tag
Gly -1	-	expression tag
Ser 0	-	expression tag
Val 177	Ile 233	conflict
Ser 269	-	expression tag
Lys 270	-	expression tag
Gln 271	-	expression tag
Asn 272	-	expression tag
Ser 273	-	expression tag
Gly 274	-	expression tag
Arg 275	-	expression tag
Leu 276	-	expression tag
Val 277	-	expression tag
Pro 278	-	expression tag
Arg 279	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	126306.0
Non-Polymers*	Number of molecules	14
	Total formula weight	3096.9
All*	Total formula weight	129402.9

*Water molecules are not included.