PDBe 3fvr

X-ray diffraction
2.5Å resolution

Crystal Structure of Acetyl Xylan Esterase from Bacillus pumilus, monoclinic crystal form I

Source organism: Bacillus pumilus
Entry authors: Krastanova I, Cassetta A, Lamba D

Function and Biology Details

Reaction catalysed:
An acetic ester + H(2)O = an alcohol + acetate
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo hexamer (preferred)
Entry contents:
1 distinct polypeptide molecule
AXE1 domain-containing protein Chains: A, B, C, D, E, F, G, H, I, L, M, N
Molecule details ›
Chains: A, B, C, D, E, F, G, H, I, L, M, N
Length: 320 amino acids
Theoretical weight: 36.11 KDa
Source organism: Bacillus pumilus
Expression system: Escherichia coli
  • Canonical: Q9K5F2 (Residues: 1-320; Coverage: 100%)
Gene name: axe
Sequence domains: Acetyl xylan esterase (AXE1)
Structure domains: Rossmann fold

Ligands and Environments

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ELETTRA BEAMLINE 5.2R
Spacegroup: P21
Unit cell:
a: 87.485Å b: 167.686Å c: 144.961Å
α: 90° β: 91.35° γ: 90°
R R work R free
0.184 0.184 0.228
Expression system: Escherichia coli