3oba

X-ray diffraction
2.75Å resolution

Structure of the beta-galactosidase from Kluyveromyces lactis

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-133038 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Beta-galactosidase Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 1032 amino acids
Theoretical weight: 118.64 KDa
Source organism: Kluyveromyces lactis
Expression system: Saccharomyces cerevisiae
UniProt:
  • Canonical: P00723 (Residues: 2-1025; Coverage: 100%)
Gene names: KLLA0B14883g, LAC4
Sequence domains:
Structure domains:

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID23-1
Spacegroup: P212121
Unit cell:
a: 140.03Å b: 153.34Å c: 216.16Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.208 0.207 0.244
Expression system: Saccharomyces cerevisiae