X-ray diffraction
1.5Å resolution

Native Bacillus subtilis Arabinanase Arb43A


Function and Biology Details

Reaction catalysed:
Endohydrolysis of (1->5)-alpha-arabinofuranosidic linkages in (1->5)-arabinans
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Extracellular endo-alpha-(1->5)-L-arabinanase 1 Chain: A
Molecule details ›
Chain: A
Length: 293 amino acids
Theoretical weight: 32.21 KDa
Source organism: Bacillus subtilis
Expression system: Escherichia coli
  • Canonical: P94522 (Residues: 31-323; Coverage: 100%)
Gene names: BSU28810, abnA
Sequence domains: Glycosyl hydrolases family 43
Structure domains: Glycosyl hydrolase domain; family 43

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SRS BEAMLINE PX14.1
Spacegroup: P21
Unit cell:
a: 48.628Å b: 46.153Å c: 57.322Å
α: 90° β: 98.96° γ: 90°
R R work R free
0.169 0.167 0.199
Expression system: Escherichia coli