› 8u2a

X-ray diffraction
1.99Å resolution

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-251047 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Exo-alpha-sialidase Chain: A
Molecule details ›
Chain: A
Length: 448 amino acids
Theoretical weight: 50.06 KDa
Source organism: Clostridium perfringens ATCC 13124
Expression system: Escherichia coli BL21(DE3)

Ligands and Environments

4 bound ligands:
Ligand NO3 1 x NO3
Ligand NA 2 x NA
Ligand EDO 1 x EDO
Ligand 5N6 1 x 5N6
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU MICROMAX-002
Spacegroup: P212121
Unit cell:
a: 69.482Å b: 72.331Å c: 97.347Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.214 0.212 0.25
Expression system: Escherichia coli BL21(DE3)

Quick links