PDBe 1nof

X-ray diffraction
1.42Å resolution

THE FIRST CRYSTALLOGRAPHIC STRUCTURE OF A XYLANASE FROM GLYCOSYL HYDROLASE FAMILY 5: IMPLICATIONS FOR CATALYSIS

Released:

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Xylanase Chain: A
Molecule details ›
Chain: A
Length: 383 amino acids
Theoretical weight: 42.07 KDa
Source organism: Dickeya chrysanthemi
Expression system: Escherichia coli
UniProt:
  • Canonical: Q46961 (Residues: 31-413; Coverage: 100%)
Sequence domains:
Structure domains:

Ligands and Environments

1 bound ligand:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RU200
Spacegroup: P21
Unit cell:
a: 39.368Å b: 49.58Å c: 91.009Å
α: 90° β: 101.66° γ: 90°
R-values:
R R work R free
0.108 0.102 0.161
Expression system: Escherichia coli