Function and Biology Details
Reaction catalysed:
Hydrolysis of terminal non-reducing beta-D-galactose residues in beta-D-galactosides
Biochemical function:
Biological process:
Cellular component:
- not assigned
Sequence domains:
- Glycoside hydrolase, family 35
- Beta-galactosidase jelly roll domain
- Galactose-binding-like domain superfamily
- Beta-galactosidase, domain 3 superfamily
- Beta-galactosidase, domain 2
- Beta-galactosidase, domain 3
- Beta-galactosidase, domain 2 superfamily
- Glycoside hydrolase, family 35, conserved site
2 more domains
Structure analysis Details
Assembly composition:
monomeric (preferred)
Assembly name:
Beta-galactosidase A (preferred)
PDBe Complex ID:
PDB-CPX-174066 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecules (6 distinct):
Beta-galactosidase A
Molecule details ›
Chain: A
Length: 1005 amino acids
Theoretical weight: 110.05 KDa
Source organism: Aspergillus oryzae
Expression system: Kluyveromyces lactis
UniProt:
Sequence domains:
Length: 1005 amino acids
Theoretical weight: 110.05 KDa
Source organism: Aspergillus oryzae
Expression system: Kluyveromyces lactis
UniProt:
- Canonical:
Q2UCU3 (Residues: 1-1005; Coverage: 100%)
Sequence domains:
- Glycosyl hydrolases family 35
- Beta-galactosidase, domain 2
- Beta-galactosidase, domain 3
- Beta-galactosidase second all-beta domain
Ligands and Environments
1 modified residue:
Experiments and Validation Details
X-ray source:
ESRF BEAMLINE ID29
Spacegroup:
P3221
Expression system: Kluyveromyces lactis
