4mwq

X-ray diffraction
2Å resolution

Anhui N9-oseltamivir carboxylate

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:
Cellular component:

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-100101 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecules (2 distinct):
Neuraminidase Chain: A
Molecule details ›
Chain: A
Length: 388 amino acids
Theoretical weight: 43.55 KDa
Source organism: Influenza A virus
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: A0A024E3Q2 (Residues: 78-465; Coverage: 83%)
Gene name: NA
Sequence domains: Neuraminidase
Structure domains: Neuraminidase

Ligands and Environments

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

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRF BEAMLINE BL17U
Spacegroup: I432
Unit cell:
a: 181.878Å b: 181.878Å c: 181.878Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.151 0.15 0.171
Expression system: Spodoptera frugiperda