4WEA: Hemagglutinin

Structure and receptor binding prefereneces of recombinant human A(H3N2) virus hemagglutinins. Determined by X-ray diffraction at 2.2 Å resolution. Released 11 Feb 2015.

Method
X-ray diffraction
Resolution
2.2 Å
Organism
Influenza A virus
Chains
1
Atoms
4,187
Mol. weight
60.12 kDa
Ligands
SIA, NAG
Released
11 Feb 2015

Explore 4WEA in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

4WEA contains 12 α-helices and 48 β-strands across 1 chain. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.

Chain A: 12 helices, 48 β-strands

ElementResiduesLengthSheet
β-strand11-1771
β-strand1812
β-strand24-2633
β-strand34-3633
β-strand39-4134
β-strand43-4425
β-strand51-5446
β-strand58-6037
α-helix66-716
α-helix74-796
β-strand8318
β-strand86-8947
β-strand100-10129
α-helix105-11511
β-strand11718
β-strand120-12239
β-strand130-131210
β-strand136-140511
β-strand145-146211
β-strand151-15339
β-strand155-156210
β-strand157112
β-strand160112
β-strand164-169613
β-strand176-18499
α-helix188-1958
β-strand202-206513
β-strand209-213513
β-strand223114
β-strand226114
β-strand229-23799
β-strand242-247613
β-strand251-25449
β-strand256-25949
β-strand266-26947
α-helix272-2732
β-strand274-27856
β-strand281-283315
β-strand286-288315
β-strand294-29525
β-strand302115
β-strand303-305316
α-helix3061
β-strand307-30825
β-strand315-31734
α-helix3201
β-strand32113
α-helix3221
β-strand335117
β-strand339117
β-strand34312
β-strand351-35771
β-strand360-36671
α-helix367-38418
β-strand389-391316
α-helix405-45551
β-strand459-46131
β-strand466-46941
α-helix475-4828
α-helix488-49912

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
HemagglutininAprotein515Influenza A virusR9U684
Sequence of entity 1 (A), FASTA
>4WEA_1 Hemagglutinin (chains A)
ADLGSQKLPGNDNSTATLCLGHHAVPNGTIVKTITNDQIEVTNATELVQNSSIGEICDSP
HQILDGENCTLIDALLGDPQCDGFQNKKWDLFVERSKAYSNCYPYDVPDYASLRSLVASS
GTLEFNNESFNWTGVTQNGTSSACIRRSNNSFFSRLNWLTHLNFKYPALNVTMPNNEQFD
KLYIWGVHHPGTDKDQIFLYAQSSGRITVSTKRSQQAVIPNIGSRPRIRNIPSRISIYWT
IVKPGDILLINSTGNLIAPRGYFKIRSGKSSIMRSDAPIGKCNSECITPNGSIPNDKPFQ
NVNRITYGACPRYVKQSTLKLATGMRNVPEKQTRGIFGAIAGFIENGWEGMVDGWYGFRH
QNSEGRGQAADLKSTQAAIDQINGKLNRLIGKTNEKFHQIEKEFSEVEGRIQDLEKYVED
TKIDLWSYNAELLVALENQHTIDLTDSEMNKLFEKTKKQLRENAEDMGNGCFKIYHKCDN
ACIGSIRNGTYDHDVYRDEALNNRFQIKSGRLVPR

Ligands and cofactors

IDNameFormulaCopies
SIAN-acetyl-alpha-neuraminic acidC11 H19 N O91
NAG2-acetamido-2-deoxy-beta-D-glucopyranoseC8 H15 N O67

Primary citation

Structure and receptor binding preferences of recombinant human A(H3N2) virus hemagglutinins. Yang, H., Carney, P.J., Chang, J.C. et al. Virology (2015) 477C:18-31. DOI 10.1016/j.virol.2014.12.024 · PubMed

Other PDB entries of the same protein (UniProt R9U684), best resolution first:

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