X-ray diffraction
1.15Å resolution

Structure of CsCBM6-3 from Clostridium stercorarium in complex with cellobiose


Function and Biology Details

Reaction catalysed:
Endohydrolysis of (1->4)-beta-D-xylosidic linkages in xylans
Biochemical function:
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecules (2 distinct):
Endo-1,4-beta-xylanase A Chain: A
Molecule details ›
Chain: A
Length: 168 amino acids
Theoretical weight: 17.41 KDa
Source organism: Thermoclostridium stercorarium
Expression system: Escherichia coli BL21(DE3)
  • Canonical: Q8GJ44 (Residues: 507-651; Coverage: 23%)
Gene name: xynA
Sequence domains: Carbohydrate binding module (family 6)
Structure domains: Galactose-binding domain-like

Ligands and Environments

Carbohydrate polymer : NEW Components: BGC
1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID29
Spacegroup: P212121
Unit cell:
a: 36.09Å b: 52.069Å c: 64.743Å
α: 90° β: 90° γ: 90°
R R work R free
0.124 0.123 0.149
Expression system: Escherichia coli BL21(DE3)