5gxz

X-ray diffraction
2.05Å resolution

Crystal structure of endoglucanase CelQ from Clostridium thermocellum complexed with cellobiose and cellotriose

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecules (3 distinct):
Glucanase Chains: A, B
Molecule details ›
Chains: A, B
Length: 610 amino acids
Theoretical weight: 69.21 KDa
Source organism: Hungateiclostridium thermocellum
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q9AJF8 (Residues: 28-628; Coverage: 88%)
Gene name: celQ
Sequence domains:
Structure domains:

Ligands and Environments

Carbohydrate polymer : NEW Components: BGC
Carbohydrate polymer : NEW Components: BGC
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSRRC BEAMLINE BL13C1
Spacegroup: P212121
Unit cell:
a: 108.045Å b: 108.668Å c: 139.625Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.185 0.182 0.234
Expression system: Escherichia coli BL21(DE3)