1xnk

X-ray diffraction
1.55Å resolution

Function and Biology Details

Structure analysis Details

Assemblies composition:
monomeric (preferred)
homo tetramer
Assembly name:
PDBe Complex ID:
PDB-CPX-184988 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecules (2 distinct):
Endo-1,4-beta-xylanase Chains: A, B
Molecule details ›
Chains: A, B
Length: 196 amino acids
Theoretical weight: 21.49 KDa
Source organism: Chaetomium thermophilum
Expression system: Trichoderma reesei
UniProt:
  • Canonical: Q8J1V6 (Residues: 27-222; Coverage: 81%)
Gene name: xyn11A
Sequence domains: Glycosyl hydrolases family 11
Structure domains: Jelly Rolls

Ligands and Environments

Carbohydrate polymer : NEW Components: Z4U, TWY
1 bound ligand:
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RU200
Spacegroup: P21212
Unit cell:
a: 108.241Å b: 57.593Å c: 66.205Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.197 0.197 0.224
Expression system: Trichoderma reesei