3rdk

X-ray diffraction
1.49Å resolution

Protein crystal structure of xylanase A1 of Paenibacillus sp. JDR-2

Released:
Source organism: Paenibacillus sp. JDR-2
Primary publication:
Novel structural features of xylanase A1 from Paenibacillus sp. JDR-2.
J Struct Biol 180 303-11 (2012)
PMID: 23000703

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-111558 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecules (2 distinct):
Endo-1,4-beta-xylanase A Chains: A, B
Molecule details ›
Chains: A, B
Length: 341 amino acids
Theoretical weight: 38.4 KDa
Source organism: Paenibacillus sp. JDR-2
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: C6CRV0 (Residues: 518-851; Coverage: 23%)
Gene names: Pjdr2_0221, xynA, xynA1
Sequence domains: Glycosyl hydrolase family 10
Structure domains: Glycosidases

Ligands and Environments

Carbohydrate polymer : NEW Components: XYS, XYP, GCV
3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL12-2
Spacegroup: P43212
Unit cell:
a: 165.113Å b: 165.113Å c: 66.355Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.147 0.145 0.184
Expression system: Escherichia coli BL21(DE3)