2a8z

X-ray diffraction
3.2Å resolution

Structure Of A Cold-Adapted Family 8 Xylanase

Released:

Function and Biology Details

Reaction catalysed:
Endohydrolysis of (1->4)-beta-D-glucosidic linkages in cellulose, lichenin and cereal beta-D-glucans
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-185994 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
cellulase Chain: A
Molecule details ›
Chain: A
Length: 405 amino acids
Theoretical weight: 45.98 KDa
Source organism: Pseudoalteromonas haloplanktis
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q8RJN8 (Residues: 22-426; Coverage: 100%)
Gene name: xyl
Sequence domains: Glycosyl hydrolases family 8
Structure domains: Glycosyltransferase

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: EMBL/DESY, HAMBURG BEAMLINE X13
Spacegroup: P3121
Unit cell:
a: 77.779Å b: 77.779Å c: 149.634Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.219 0.216 0.276
Expression system: Escherichia coli BL21(DE3)