› 1gnx

X-ray diffraction
1.68Å resolution

b-glucosidase from Streptomyces sp

Released:
DOI: 10.2210/pdb1gnx/pdb
PDB entry 1gnx coloured by chain, front view.
PDB entry 1gnx coloured by chain, side view.
PDB entry 1gnx coloured by chain, top view.
Source organism: Streptomyces sp.
Entry authors: Guasch A, Perez-Pons JA, Vallmitjana M, Querol E, Coll M

Function and Biology Details

Reaction catalysed: 
Hydrolysis of terminal, non-reducing beta-D-glucosyl residues with release of beta-D-glucose
Biochemical function:
Biological process:
Cellular component:
Sequence domains:
Structure domain:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-176835 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecules (2 distinct):
Beta-glucosidase Chains: A, B
Molecule details ›
Chains: A, B
Length: 479 amino acids
Theoretical weight: 52.38 KDa
Source organism: Streptomyces sp.
Expression system: Escherichia coli
UniProt:
  • Canonical: Q59976 (Residues: 1-479; Coverage: 100%)
Gene name: bgl3
Sequence domains: Glycosyl hydrolase family 1
Structure domains: Glycosidases

Ligands and Environments

Carbohydrate polymer : NEW Components: GLC, FRU
Carbohydrate polymer
1 bound ligand:
Ligand SO4 3 x SO4
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: EMBL/DESY, HAMBURG BEAMLINE BW7A
Spacegroup: I222
Unit cell:
a: 96.7Å b: 111.28Å c: 185.31Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.19 0.19 0.21
Expression system: Escherichia coli

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