1r8l

X-ray diffraction
2.6Å resolution

The structure of endo-beta-1,4-galactanase from Bacillus licheniformis

Released:

Function and Biology Details

Reaction catalysed:
The enzyme specifically hydrolyzes (1->4)-beta-D-galactosidic linkages in type I arabinogalactans.
Biochemical function:
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-179196 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Endo-beta-1,4-galactanase Chains: A, B
Molecule details ›
Chains: A, B
Length: 399 amino acids
Theoretical weight: 43.78 KDa
Source organism: Bacillus licheniformis
Expression system: Bacillus subtilis
UniProt:
  • Canonical: Q65CX5 (Residues: 26-424; Coverage: 100%)
Gene names: BL00263, BLi04276, galA, ganB, yvfO
Sequence domains: Glycosyl hydrolase family 53
Structure domains: Glycosidases

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RU200
Spacegroup: P21
Unit cell:
a: 50.91Å b: 81.19Å c: 104.88Å
α: 90° β: 98.53° γ: 90°
R-values:
R R work R free
0.189 0.186 0.216
Expression system: Bacillus subtilis