PDBe 1v6u

X-ray diffraction
2.1Å resolution

Crystal Structure Of Xylanase From Streptomyces Olivaceoviridis E-86 Complexed With 2(2)-alpha-L-arabinofuranosyl-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:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Beta-xylanase Chains: A, B
Molecule details ›
Chains: A, B
Length: 436 amino acids
Theoretical weight: 46.79 KDa
Source organism: Streptomyces olivaceoviridis
Expression system: Escherichia coli
  • Canonical: Q7SI98 (Residues: 1-436; Coverage: 100%)
Sequence domains:
Structure domains:

Ligands and Environments

3 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU
Spacegroup: P212121
Unit cell:
a: 75.29Å b: 94.23Å c: 137.69Å
α: 90° β: 90° γ: 90°
R R work R free
0.212 0.212 0.253
Expression system: Escherichia coli