3m4f

X-ray diffraction
1.89Å resolution

Structural insights into the acidophilic pH adaptation of a novel endo-1,4-beta-xylanase from Scytalidium acidophilum

Released:

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Endo-1,4-beta-xylanase Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 205 amino acids
Theoretical weight: 21.82 KDa
Source organism: Acidomyces acidophilus
Expression system: Komagataella pastoris
UniProt:
  • Canonical: Q6VAY1 (Residues: 1-205; Coverage: 100%)
Gene name: Xyl1
Sequence domains: Glycosyl hydrolases family 11
Structure domains: Jelly Rolls

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE BM30A
Spacegroup: P213
Unit cell:
a: 144.66Å b: 144.66Å c: 144.66Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.168 0.167 0.197
Expression system: Komagataella pastoris