› 1gom

X-ray diffraction
1.92Å resolution

Thermostable xylanase I from Thermoascus aurantiacus- Crystal form I

Released:
DOI: 10.2210/pdb1gom/pdb
PDB entry 1gom coloured by chain, front view.
PDB entry 1gom coloured by chain, side view.
PDB entry 1gom coloured by chain, top view.
Source organism: Thermoascus aurantiacus
Primary publication:
Substrate specificity and subsite mobility in T. aurantiacus xylanase 10A.
Lo Leggio L, Kalogiannis S, Eckert K, Teixeira SC, Bhat MK, Andrei C, Pickersgill RW, Larsen S
FEBS Lett 509 303-8 (2001)
PMID: 11741607

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-149932 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Endo-1,4-beta-xylanase Chain: A
Molecule details ›
Chain: A
Length: 303 amino acids
Theoretical weight: 32.89 KDa
Source organism: Thermoascus aurantiacus
UniProt:
  • Canonical: P23360 (Residues: 27-329; Coverage: 100%)
Gene name: XYNA
Sequence domains: Glycosyl hydrolase family 10
Structure domains: Glycosidases

Ligands and Environments

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

Experiments and Validation Details

Entry percentile scores
X-ray source: SIEMENS
Spacegroup: P21
Unit cell:
a: 51.039Å b: 68.302Å c: 41.44Å
α: 90° β: 113.87° γ: 90°
R-values:
R R work R free
0.147 0.147 0.191

Quick links

Citations

3 review citations

Computational enzyme design.
Kiss et al. (2013)
2 more