8ZDV: H5N8 HA in an auto inhibited state

The cryoEM structure of H5N8 HA in an auto inhibited state. Determined by electron microscopy at 2.8 Å resolution. Released 25 Sept 2024.

Method
Electron microscopy
Resolution
2.8 Å
Organism
Influenza A virus
Chains
6
Atoms
12,210
Mol. weight
186.24 kDa
Ligands
NAG
Released
25 Sept 2024

Explore 8ZDV in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

8ZDV contains 42 α-helices and 144 β-strands across 6 chains. 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.

Chains A, B and C: 8 helices, 41 β-strands

ElementResiduesLengthSheet
β-strand12-13217
β-strand15-17318
β-strand18119
β-strand24-28520
β-strand31-36620
β-strand39-41321
β-strand43-44222
β-strand51123
β-strand54124
β-strand56124
β-strand59-60225
β-strand64126
α-helix66-716
β-strand87-89325
β-strand95126
β-strand100-102327
α-helix105-1128
β-strand117-121527
α-helix125A-1263
β-strand131128
β-strand136-141629
β-strand144-146329
β-strand151-153327
β-strand155128
α-helix162-1632
β-strand164-168530
β-strand176-184927
α-helix188-1947
β-strand202-205430
β-strand210-213430
β-strand223131
β-strand226131
β-strand229-237927
α-helix2381
β-strand243-247530
β-strand251-254427
β-strand257-261627
β-strand267-269325
α-helix272-2732
β-strand274123
β-strand279124
β-strand281-282232
β-strand287132
β-strand294-295222
β-strand302-303232
α-helix3061
β-strand307-308222
β-strand315-317321
β-strand321120
Chains G, H and I: 6 helices, 7 β-strands
ElementResiduesLengthSheet
β-strand1413
β-strand22-2432
β-strand26149
β-strand2711
β-strand33149
α-helix38-5922
α-helix72-743
α-helix75-12652
α-helix127-1293
β-strand130-13231
β-strand138-14031
α-helix146-1549
α-helix159-16911

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
HemagglutininA, B, Cprotein336Influenza A virusA0A8E4ZAK5
HemagglutininG, H, Iprotein190Influenza A virusA0A8K1DYS3
Sequence of entity 1 (A, B, C), FASTA
>8ZDV_1 Hemagglutinin (chains A, B, C)
MENIVLLLAIVSLVKSDQICIGYHANNSTEQVDTIMEKNVTVTHAQDILEKTHNGKLCDL
NGVKPLILKDCSVAGWLLGNPMCDEFIRVPEWSYIVERANPSNDLCYPGSLNDYEELKHL
LSRINHFEKILIIPKSSWPNHETSLGVSAACPYQGAPSFFRNVVWLIKKNDAYPTIKISY
NNTNQEDLLILWGIHHSNNAEEQTNLYKNPTTYISVGTSTLNQRLVPKIATRSQVNGQRG
RMDFFWTILKPDDAIHFESNGNFIAPEYAYKIVKKGDSTIMKSGVEYGHCNTKCQTPVGA
INSSMPFHNIHPLTIGECPKYVKSNKLVLATGLRNS
Sequence of entity 2 (G, H, I), FASTA
>8ZDV_2 Hemagglutinin (chains G, H, I)
PLREKRRKRGLFGAIAGFIEGGWQGMVDGWYGYHHSNEQGSGYAADKESTQKAIDGVTNK
VNSIIDKMNTQFEAVGREFNNLERRIENLNKKMEDGFLDVWTYNAELLVLMENERTLDFH
DSNVKNLYDKVRLQLRDNAKELGNGCFEFYHKCDNECMESVRNGTYDYPQYSGEARLKRE
EISGVKLESI

Ligands and cofactors

IDNameFormulaCopies
NAG2-acetamido-2-deoxy-beta-D-glucopyranoseC8 H15 N O612

Primary citation

Multivalent interactions between fully glycosylated influenza virus hemagglutinins mediated by glycans at distinct N-glycosylation sites. Li, R., Gao, J., Wang, L. et al. Npj Viruses (2024) 2:48-48. DOI 10.1038/s44298-024-00059-9 · PubMed

Other PDB entries of the same protein (UniProt A0A8E4ZAK5), best resolution first:

Browse structure collections

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