5kv9

X-ray diffraction
2Å resolution

Crystal structure of a hPIV haemagglutinin-neuraminidase-inhibitor complex

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

Assemblies composition:
monomeric (preferred)
homo dimer
PDBe Complex ID:
PDB-CPX-124601 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecules (2 distinct):
Hemagglutinin-neuraminidase Chain: B
Molecule details ›
Chain: B
Length: 438 amino acids
Theoretical weight: 49.07 KDa
Source organism: Human respirovirus 3
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: G8G134 (Residues: 141-572; Coverage: 76%)
Gene name: HN
Sequence domains: Haemagglutinin-neuraminidase
Structure domains: Neuraminidase

Ligands and Environments

Carbohydrate polymer : NEW Components: NAG
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: PHOTON FACTORY BEAMLINE BL-5A
Spacegroup: C2221
Unit cell:
a: 80.098Å b: 107.373Å c: 94.492Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.164 0.162 0.206
Expression system: Spodoptera frugiperda