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-106923 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecules (5 distinct):
Beta-galactosidase A
Molecule details ›
Chain: A
Length: 1013 amino acids
Theoretical weight: 110.63 KDa
Source organism: Aspergillus niger CBS 513.88
Expression system: Saccharomyces cerevisiae
UniProt:
Sequence domains:
Length: 1013 amino acids
Theoretical weight: 110.63 KDa
Source organism: Aspergillus niger CBS 513.88
Expression system: Saccharomyces cerevisiae
UniProt:
- Canonical:
A2QAN3 (Residues: 1-1007; 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
No modified residues
Experiments and Validation Details
X-ray source:
ALBA BEAMLINE XALOC
Spacegroup:
P21
Expression system: Saccharomyces cerevisiae
