4qb6

X-ray diffraction
1.35Å resolution

Structure of CBM35 in complex with aldouronic acid

Released:

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-124850 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecules (2 distinct):
CBM6 domain-containing protein Chain: A
Molecule details ›
Chain: A
Length: 164 amino acids
Theoretical weight: 17.42 KDa
Source organism: Paenibacillus barcinonensis
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: H6WCZ0 (Residues: 422-562; Coverage: 27%)
Gene names: DFQ00_101274, xyn30d
Sequence domains: Carbohydrate binding module (family 6)
Structure domains: Galactose-binding domain-like

Ligands and Environments

Carbohydrate polymer : NEW Components: XYP, GCU
1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: DIAMOND BEAMLINE I03
Spacegroup: P212121
Unit cell:
a: 39.78Å b: 47.35Å c: 103.03Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.165 0.164 0.177
Expression system: Escherichia coli BL21(DE3)