4ks3

X-ray diffraction
2.6Å resolution

Influenza Neuraminidase in complex with antiviral compound (3S,4R,5R)-4-(acetylamino)-3-[4-(3-hydroxypropyl)-1H-1,2,3-triazol-1-yl]-5-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylic acid

Released:

Function and Biology Details

Reaction catalysed:
Hydrolysis of alpha-(2->3)-, alpha-(2->6)-, alpha-(2->8)- glycosidic linkages of terminal sialic acid residues in oligosaccharides, glycoproteins, glycolipids, colominic acid and synthetic substrates.
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-170845 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Neuraminidase Chain: A
Molecule details ›
Chain: A
Length: 390 amino acids
Theoretical weight: 43.2 KDa
Source organism: Influenza A virus (A/duck/Ukraine/1/1963(H3N8))
Expression system: Escherichia coli
UniProt:
  • Canonical: Q0A480 (Residues: 81-470; Coverage: 83%)
Gene name: NA
Sequence domains: Neuraminidase
Structure domains: Neuraminidase

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU
Spacegroup: I4
Unit cell:
a: 89.718Å b: 89.718Å c: 94.941Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.139 0.136 0.176
Expression system: Escherichia coli