X-ray diffraction
1.5Å resolution

Structure of a beta galactosidase with inhibitor

Source organism: Cellvibrio japonicus Ueda107
Entry authors: Offen W, Davies G

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Beta-galactosidase, putative, bgl35A Chains: A, B, C, D, E, F, G, H
Molecule details ›
Chains: A, B, C, D, E, F, G, H
Length: 550 amino acids
Theoretical weight: 62.13 KDa
Source organism: Cellvibrio japonicus Ueda107
Expression system: Escherichia coli
  • Canonical: B3PBE0 (Residues: 36-575; Coverage: 100%)
Gene names: CJA_2707, bgl35A
Sequence domains:

Ligands and Environments

3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: DIAMOND BEAMLINE I04
Spacegroup: P1
Unit cell:
a: 99.285Å b: 115.735Å c: 115.981Å
α: 90.12° β: 90° γ: 90.03°
R R work R free
0.14 0.138 0.182
Expression system: Escherichia coli