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:
Sequence domains:
- Glycoside hydrolase, family 2
- Beta-Galactosidase/glucuronidase domain superfamily
- Beta galactosidase small chain/ domain 5
- Immunoglobulin-like fold
- Glycoside hydrolase, family 2, immunoglobulin-like beta-sandwich
- Glycoside hydrolase, family 2, conserved site
- Glycoside hydrolase, family 2, active site
- Beta-galactosidase, domain 4
7 more domains
Structure analysis Details
Assembly composition:
homo tetramer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Beta-galactosidase
Molecule details ›
Chains: A, B, C, D
Length: 1022 amino acids
Theoretical weight: 116.37 KDa
Source organism: Escherichia coli K-12
UniProt:
Sequence domains:
Length: 1022 amino acids
Theoretical weight: 116.37 KDa
Source organism: Escherichia coli K-12
UniProt:
- Canonical:
P00722 (Residues: 3-1024; Coverage: 100%)
Sequence domains:
- Beta-galactosidase, domain 4
- Beta galactosidase small chain
- Glycosyl hydrolases family 2, TIM barrel domain
- Glycosyl hydrolases family 2, sugar binding domain
- Glycosyl hydrolases family 2
