1k6a

X-ray diffraction
1.14Å resolution

Structural studies on the mobility in the active site of the Thermoascus aurantiacus xylanase I

Released:

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Endo-1,4-beta-xylanase Chain: A
Molecule details ›
Chain: A
Length: 303 amino acids
Theoretical weight: 32.91 KDa
Source organism: Thermoascus aurantiacus
UniProt:
  • Canonical: P23360 (Residues: 27-329; Coverage: 100%)
Gene name: XYNA
Sequence domains: Glycosyl hydrolase family 10
Structure domains: Glycosidases

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SRS BEAMLINE PX9.6
Spacegroup: P21
Unit cell:
a: 46.22Å b: 59.24Å c: 51.31Å
α: 90° β: 109.8° γ: 90°
R-values:
R R work R free
0.11 0.109 0.146