7k4w

X-ray diffraction
1.9Å resolution

Crystal structure of Kemp Eliminase HG3.17 in the inactive state

Released:

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)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Endo-1,4-beta-xylanase Chain: A
Molecule details ›
Chain: A
Length: 308 amino acids
Theoretical weight: 33.19 KDa
Source organism: Thermoascus aurantiacus
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P23360 (Residues: 28-329; Coverage: 100%)
Gene name: XYNA
Sequence domains: Glycosyl hydrolase family 10

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 5.0.1
Spacegroup: P212121
Unit cell:
a: 61.39Å b: 67.39Å c: 74.7Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.214 0.21 0.255
Expression system: Escherichia coli BL21(DE3)