5a8q

X-ray diffraction
1.9Å resolution

Crystal structure beta-glucanase SdGluc5_26A from Saccharophagus degradans in complex with tetrasaccharide A obtained by soaking

Released:

Function and Biology Details

Reaction catalysed:
Hydrolysis of (1->4)-beta-D-glucosidic linkages in beta-D-glucans containing (1->3)- and (1->4)-bonds
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo trimer (preferred)
PDBe Complex ID:
PDB-CPX-173142 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecules (2 distinct):
Glycoside hydrolase family 5 domain-containing protein Chain: A
Molecule details ›
Chain: A
Length: 365 amino acids
Theoretical weight: 42.1 KDa
Source organism: Saccharophagus degradans 2-40
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q21KE5 (Residues: 1-365; Coverage: 100%)
Gene names: Sde_1572, cel5F
Sequence domains: Cellulase (glycosyl hydrolase family 5)
Structure domains: Glycosidases

Ligands and Environments

Carbohydrate polymer : NEW Components: BGC
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SOLEIL BEAMLINE PROXIMA 1
Spacegroup: P4132
Unit cell:
a: 143.702Å b: 143.702Å c: 143.702Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.139 0.138 0.161
Expression system: Escherichia coli BL21(DE3)