PDBe 1tg7

X-ray diffraction
1.9Å resolution

Native structure of beta-galactosidase from Penicillium sp.


Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Probable beta-galactosidase A Chain: A
Molecule details ›
Chain: A
Length: 971 amino acids
Theoretical weight: 105.68 KDa
Source organism: Penicillium sp.
  • Canonical: Q700S9 (Residues: 41-1011; Coverage: 98%)
Gene name: lacA
Sequence domains:
Structure domains:

Ligands and Environments

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: LNLS BEAMLINE D03B-MX1
Spacegroup: P43
Unit cell:
a: 110.96Å b: 110.96Å c: 161.05Å
α: 90° β: 90° γ: 90°
R R work R free
0.166 0.166 0.185