PDBe 2v72

X-ray diffraction
2.25Å resolution

The structure of the family 32 CBM from C. perfringens NanJ in complex with galactose


Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Exo-alpha-sialidase Chain: A
Molecule details ›
Chain: A
Length: 143 amino acids
Theoretical weight: 15.14 KDa
Source organism: Clostridium perfringens
Expression system: Escherichia coli BL21
  • Canonical: Q8XMY5 (Residues: 41-180; Coverage: 12%)
Gene name: nanJ
Sequence domains: F5/8 type C domain
Structure domains: Galactose-binding domain-like

Ligands and Environments

2 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
Spacegroup: P212121
Unit cell:
a: 42.265Å b: 45.86Å c: 69.003Å
α: 90° β: 90° γ: 90°
R R work R free
0.258 0.251 0.325
Expression system: Escherichia coli BL21