1uwi

X-ray diffraction
2.55Å resolution

CRYSTAL STRUCTURE OF MUTATED BETA-GLYCOSIDASE FROM SULFOLOBUS SOLFATARICUS, WORKING AT MODERATE TEMPERATURE

Released:

Function and Biology Details

Reaction catalysed:
Hydrolysis of terminal non-reducing beta-D-galactose residues in beta-D-galactosides
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-149650 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Beta-galactosidase Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 489 amino acids
Theoretical weight: 56.72 KDa
Source organism: Saccharolobus solfataricus P2
Expression system: Escherichia coli DH5[alpha]
UniProt:
  • Canonical: P22498 (Residues: 1-489; Coverage: 100%)
Gene names: SSO3019, lacS
Sequence domains: Glycosyl hydrolase family 1
Structure domains: Glycosidases

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ENRAF-NONIUS
Spacegroup: P212121
Unit cell:
a: 79.082Å b: 132.425Å c: 219.149Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.209 0.209 0.241
Expression system: Escherichia coli DH5[alpha]