PDBe 1qw9

X-ray diffraction
1.2Å resolution

Crystal structure of a family 51 alpha-L-arabinofuranosidase in complex with 4-nitrophenyl-Ara

Released:

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo hexamer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Intracellular exo-alpha-(1->5)-L-arabinofuranosidase Chains: A, B
Molecule details ›
Chains: A, B
Length: 502 amino acids
Theoretical weight: 57.23 KDa
Source organism: Geobacillus stearothermophilus
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Best match: Q9XBQ3 (Residues: 1-502)
Gene name: abfA

Ligands and Environments

1 bound ligand:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: EMBL/DESY, HAMBURG BEAMLINE BW7B
Spacegroup: R3
Unit cell:
a: 179.311Å b: 179.311Å c: 100.397Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.173 0.16 0.179
Expression system: Escherichia coli BL21(DE3)