8GAT: Human NDS.1 Fab and 1G01 Fab

Structure of human NDS.1 Fab and 1G01 Fab in complex with influenza virus neuraminidase from A/Indiana/10/2011 (H3N2v), based on consensus cryo-EM map with only Fab 1G01 resolved. Determined by electron microscopy at 3.0 Å resolution. Released 28 Feb 2024.

Method
Electron microscopy
Resolution
3.0 Å
Organisms
Homo sapiens, Influenza A virus (A/Indiana/10/2011(H3N2))
Chains
3
Atoms
4,874
Mol. weight
102.34 kDa
Ligands
NAG
Released
28 Feb 2024

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

Secondary structure: helices and β-sheets

8GAT contains 8 α-helices and 56 β-strands across 3 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.

Chain A: 6 helices, 31 β-strands

ElementResiduesLengthSheet
α-helix901
β-strand9111
α-helix92-932
β-strand96-10271
α-helix105-1084
β-strand115-124102
β-strand129-139112
α-helix143-1453
β-strand157-16262
α-helix1711
β-strand172-17652
β-strand179-18463
β-strand189-19573
β-strand202-20763
β-strand210-21673
β-strand223-22424
β-strand22913
β-strand231-23334
β-strand236-24494
β-strand250-25894
β-strand261-26774
β-strand276-28385
β-strand286-29275
β-strand301-30665
β-strand312-31655
β-strand31916
β-strand353-35647
β-strand359-36467
β-strand372-37987
β-strand38816
β-strand391-403137
β-strand407-41371
β-strand418-42581
β-strand428-42928
β-strand439-44028
β-strand443-44971
α-helix464-4663
Chain M: 1 helix, 14 β-strands
ElementResiduesLengthSheet
β-strand3-759
β-strand11110
β-strand18-2589
β-strand33-39711
β-strand45-51711
β-strand57-59311
α-helix61-633
β-strand67-7269
β-strand77-8269
β-strand89-96811
β-strand100L-101311
β-strand102112
β-strand103111
β-strand107-108211
β-strand110110
Chain N: 1 helix, 11 β-strands
ElementResiduesLengthSheet
β-strand4-7413
β-strand10-13412
β-strand19-25713
β-strand34-38512
β-strand45-49512
β-strand53-54212
α-helix551
β-strand62-65413
β-strand70-75613
β-strand85-89512
β-strand98112
β-strand103-106412

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Vasodilator-stimulated phosphoprotein, Neuraminidase chimeraAprotein466Homo sapiens, Influenza A virus (A/Indiana/10/2011(H3N2))G9LQ08, P50552 (AlphaFold model)
Fab 1G01, heavy chainMprotein240Homo sapiens
Fab 1G01, light chainNprotein216Homo sapiens
Sequence of entity 1 (A), FASTA
>8GAT_1 Vasodilator-stimulated phosphoprotein, Neuraminidase chimera (chains A)
MEFGLSWIFLAAILKGVQCADPHHHHHHSSSDYSDLQRVKQELLEEVKKELQKVKEEIIE
AFVQELRKRGSLVPRGSGGEYRNWSKPQCNITGFAPFSKDNSIRLSAGGDIWVTREPYVS
CDPDKCYQFALGQGTTLNNGHSNNTVHDRTPYRTLLMNELGVPFHLGTRQVCMAWSSSSC
HDGKAWLHVCITGNDNNATASFIYNGRLVDSIGSWSKNILRTQESECVCINGTCTVVMTD
GSASGKADTKILFVEEGKIVHISTLSGSAQHVEECSCYPRFPGVRCVCRDNWKGSNRPIV
DINVKNYSIVSSYVCSGLVGDTPRKSDSVSSSYCLDPNNEKGGHGVKGWAFDDGNDVWMG
RTINETLRLGYETFKVIEGWSKANSKLQTNRQVIVEKGDRSGYSGIFSVEGKSCINRCFY
VELIRGRKEETKVWWTSNSIVVFCGTSGTYGTGSWPDGADINLMPI
Sequence of entity 2 (M), FASTA
>8GAT_2 Fab 1G01, heavy chain (chains M)
DEVQLVESGGRALRPGGSLRLSCAASGFKFDDYAMSWVRQVPGKGLEFVSGLNWNGDITA
YTDSVKGRFTVSRDNAKNSLYLHINSPKPEDTALYYCARTSSWGDYTRGPEPKITWYFDL
WGRGTLVTVSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSG
VHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKRVEPKSCHHHHHH
Sequence of entity 3 (N), FASTA
>8GAT_3 Fab 1G01, light chain (chains N)
DDIQLTQSPSFLSASVGDRITITCRASQGIDGYLAWYQQRPGKAPNLLIYAASLLQSGVP
SRFSGSGYGTEFTLTISSLQPEDFATYYCQHLDSYPLFTFGPGTKVDIKRTVAAPSVFIF
PPSDEQLKSGTASVVCLLNNFYPREAKVQWKVDNALQSGNSQESVTEQDSKDSTYSLSST
LTLSKADYEKHKVYACEVTHQGLSSPVTKSFNRGEC

Ligands and cofactors

IDNameFormulaCopies
NAG2-acetamido-2-deoxy-beta-D-glucopyranoseC8 H15 N O64

Primary citation

Protective human monoclonal antibodies target conserved sites of vulnerability on the underside of influenza virus neuraminidase. Lederhofer, J., Tsybovsky, Y., Nguyen, L. et al. Immunity (2024) 57:574-586.e7. DOI 10.1016/j.immuni.2024.02.003 · PubMed

Other PDB entries of the same protein (UniProt G9LQ08), best resolution first:

Browse structure collections

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