PDBe 1w0n

X-ray diffraction
0.8Å resolution

Structure of uncomplexed Carbohydrate Binding Domain CBM36


Function and Biology Details

Reaction catalysed:
Hydrolysis of terminal non-reducing alpha-L-arabinofuranoside residues in alpha-L-arabinosides
Biochemical function:
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Arabinoxylan arabinofuranohydrolase Chain: A
Molecule details ›
Chain: A
Length: 131 amino acids
Theoretical weight: 13.88 KDa
Source organism: Paenibacillus polymyxa
Expression system: Escherichia coli BL21(DE3)
  • Canonical: P45796 (Residues: 505-635; Coverage: 22%)
Gene name: xynD
Sequence domains: Carbohydrate binding module (family 6)
Structure domains: Galactose-binding domain-like

Ligands and Environments

3 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID14-3
Spacegroup: P212121
Unit cell:
a: 30.529Å b: 40.187Å c: 81.2Å
α: 90° β: 90° γ: 90°
R R work R free
0.129 0.129 0.144
Expression system: Escherichia coli BL21(DE3)