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 small chain/ domain 5
- Beta-Galactosidase/glucuronidase domain superfamily
- Immunoglobulin-like fold
- Galactose mutarotase-like domain superfamily
- Glycoside hydrolase-type carbohydrate-binding
- Beta-galactosidase, domain 4
- Glycoside hydrolase, family 2, active site
7 more domains
Structure analysis Details
Assembly composition:
homo tetramer (preferred)
Assembly name:
Beta-galactosidase (preferred)
PDBe Complex ID:
PDB-CPX-133036 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecules (2 distinct):
Beta-galactosidase
Molecule details ›
Chains: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P
Length: 1023 amino acids
Theoretical weight: 116.7 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
UniProt:
Sequence domains:
Length: 1023 amino acids
Theoretical weight: 116.7 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
UniProt:
- Canonical:
P00722 (Residues: 2-1024; Coverage: 100%)
Sequence domains:
