› 1xyo

X-ray diffraction
1.5Å resolution

STRUCTURAL COMPARISON OF TWO MAJOR ENDO-1,4-BETA-XYLANASES FROM TRICHODREMA REESEI

Released:
DOI: 10.2210/pdb1xyo/pdb
PDB entry 1xyo coloured by chain, front view.
PDB entry 1xyo coloured by chain, side view.
PDB entry 1xyo coloured by chain, top view.
Source organism: Trichoderma reesei
Primary publication:
Structural comparison of two major endo-1,4-xylanases from Trichoderma reesei.
Törrönen A, Rouvinen J
Biochemistry 34 847-56 (1995)
PMID: 7827044

Function and Biology Details

Reaction catalysed: 
Endohydrolysis of (1->4)-beta-D-xylosidic linkages in xylans
Biochemical function:
Biological process:
Cellular component:
Sequence domains:
Structure domain:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-153153 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Endo-1,4-beta-xylanase 2 Chains: A, B
Molecule details ›
Chains: A, B
Length: 190 amino acids
Theoretical weight: 20.84 KDa
Source organism: Trichoderma reesei
Expression system: Not provided
UniProt:
  • Canonical: P36217 (Residues: 34-223; Coverage: 93%)
Gene names: M419DRAFT_124931, xyn2
Sequence domains: Glycosyl hydrolases family 11
Structure domains: Jelly Rolls

Ligands and Environments

No bound ligands
1 modified residue:
Ligand PCA 2 x PCA

Experiments and Validation Details

Entry percentile scores
Spacegroup: P21
Unit cell:
a: 81.55Å b: 60.64Å c: 38.25Å
α: 90° β: 94.46° γ: 90°
R-values:
R R work R free
0.19 0.19 not available
Expression system: Not provided

Quick links

Citations

6 review citations

Xylanases, xylanase families and extremophilic xylanases.
Collins et al. (2005)
5 more

4 mentions without citation

Structural Considerations on the Use of Endo-Xylanases for the Production of prebiotic Xylooligosaccharides from Biomass.
Linares-Pasten et al. (2018)
3 more