PDBe 3gvk

X-ray diffraction
1.84Å resolution

Crystal structure of endo-neuraminidase NF mutant

Released:

Function and Biology Details

Reaction catalysed:
Endohydrolysis of (2->8)-alpha-sialosyl linkages in oligo- or poly(sialic) acids. 
Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo trimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Tail spike protein Chains: A, B, C
Molecule details ›
Chains: A, B, C
Length: 670 amino acids
Theoretical weight: 74.48 KDa
Source organism: Enterobacteria phage K1F
Expression system: Escherichia coli
UniProt:
  • Canonical: Q04830 (Residues: 246-910; Coverage: 63%)
Sequence domains:
Structure domains:

Ligands and Environments

3 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
R-values:
R R work R free
0.266 0.265 0.282
Expression system: Escherichia coli