2b42

X-ray diffraction
2.5Å resolution

Crystal structure of the Triticum xylanse inhibitor-I in complex with bacillus subtilis xylanase

Released:
Model geometry
Fit model/data

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-148367 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Peptidase A1 domain-containing protein Chain: A
Molecule details ›
Chain: A
Length: 381 amino acids
Theoretical weight: 38.85 KDa
Source organism: Triticum aestivum
UniProt:
  • Canonical: Q8H0K8 (Residues: 22-402; Coverage: 100%)
Gene names: TRAES_3BF012400030CFD_c1, taxi-I, xiI
Sequence domains:
Structure domains: Acid Proteases
Endo-1,4-beta-xylanase A Chain: B
Molecule details ›
Chain: B
Length: 185 amino acids
Theoretical weight: 20.41 KDa
Source organism: Bacillus subtilis
Expression system: Escherichia coli
UniProt:
  • Canonical: P18429 (Residues: 29-213; Coverage: 100%)
Gene names: BSU18840, xynA
Sequence domains: Glycosyl hydrolases family 11
Structure domains: Jelly Rolls

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

wwPDB Validation report is not available for this entry.
X-ray source: ESRF BEAMLINE ID14-1
Spacegroup: C2
Unit cell:
a: 107.89Å b: 95.34Å c: 69.31Å
α: 90° β: 122.24° γ: 90°
R-values:
R R work R free
0.188 0.183 0.24
Expression system: Escherichia coli