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Electron Microscopy
2.8Å resolution

Neuraminidase of A/Switzerland/9715293/2013 H3N2 in complex with CAV-F6 Fab

Released:
Source organisms:
Entry authors: Wang X, Ge J, Li X
Related structures: EMD-39609

Function and Biology Details

Reaction catalysed:
[Hydrolysis of alpha-(2->3)-, alpha-(2->6)-, alpha-(2->8)- glycosidiclinkages of terminal sialic acid residues in oligosaccharides,glycoproteins, glycolipids, colominic acid and synthetic substrates., Hydrolysis of alpha-(2->3)-, alpha-(2->6)-, alpha-(2->8)- glycosidiclinkages of terminal sialic acid residues in oligosaccharides,glycoproteins, glycolipids, colominic acid and synthetic substrates., Hydrolysis of alpha-(2->3)-, alpha-(2->6)-, alpha-(2->8)- glycosidiclinkages of terminal sialic acid residues in oligosaccharides,glycoproteins, glycolipids, colominic acid and synthetic substrates., Hydrolysis of alpha-(2->3)-, alpha-(2->6)-, alpha-(2->8)- glycosidiclinkages of terminal sialic acid residues in oligosaccharides,glycoproteins, glycolipids, colominic acid and synthetic substrates.]
Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
hetero dodecamer (preferred)
PDBe Complex ID:
PDB-CPX-304900 (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (6 distinct):
Neuraminidase Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 387 amino acids
Theoretical weight: 42.71 KDa
Source organism: Influenza A virus
Expression system: Homo sapiens
UniProt:
  • Canonical: A0A2P1E3B1 (Residues: 83-469; Coverage: 83%)
Gene name: NA
Sequence domains: Neuraminidase
CAV-F6 heavy chain Chains: E, F, G, H
Molecule details ›
Chains: E, F, G, H
Length: 123 amino acids
Theoretical weight: 13.57 KDa
Source organism: Homo sapiens
Expression system: Homo sapiens
CAV-F6 kappa chain Chains: I, J, K, L
Molecule details ›
Chains: I, J, K, L
Length: 107 amino acids
Theoretical weight: 11.64 KDa
Source organism: Homo sapiens
Expression system: Homo sapiens

Ligands and Environments

Carbohydrate polymer : NEW Components: NAG, BMA
Carbohydrate polymer : NEW Components: NAG
Carbohydrate polymer : NEW Components: NAG, BMA, MAN
2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 2.8Å
Relevant EMDB volumes: EMD-39609
Expression system: Homo sapiens