X-ray diffraction
2.19Å resolution

Crystal structure of Abp-D197A (a GH27-b-L-arabinopyranosidase from Geobacillus stearothermophilus), in complex with arabinose

Entry authors: Lansky S, Solomon HV, Salama R, Belrhali H, Shoham Y, Shoham G

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Entry contents:
1 distinct polypeptide molecule
Abp, a GH27 beta-L-arabinopyranosidase Chains: A, B, C, D, E, F, G, H
Molecule details ›
Chains: A, B, C, D, E, F, G, H
Length: 448 amino acids
Theoretical weight: 51.2 KDa
Source organism: Geobacillus stearothermophilus
Expression system: Escherichia coli
Structure domains:

Ligands and Environments

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE BM14
Spacegroup: P212121
Unit cell:
a: 107.6Å b: 201.505Å c: 286.911Å
α: 90° β: 90° γ: 90°
R R work R free
0.171 0.168 0.219
Expression system: Escherichia coli