PDBe 1ur1

X-ray diffraction
1.43Å resolution

Xylanase Xyn10B mutant (E262S) from Cellvibrio mixtus in complex with arabinofuranose alpha-1,3 linked to xylobiose


Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Beta-xylanase Chain: A
Molecule details ›
Chain: A
Length: 378 amino acids
Theoretical weight: 42.95 KDa
Source organism: Cellvibrio mixtus
Expression system: Escherichia coli
  • Canonical: O68541 (Residues: 11-379; Coverage: 97%)
Gene name: xynC
Sequence domains: Glycosyl hydrolase family 10
Structure domains: Glycosidases

Ligands and Environments

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID29
Spacegroup: P212121
Unit cell:
a: 47.014Å b: 67.7Å c: 105.124Å
α: 90° β: 90° γ: 90°
R R work R free
0.153 0.151 0.186
Expression system: Escherichia coli