X-ray diffraction
1.9Å resolution

Crystal structure of a alanine91 mutant of WCI


Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Chymotrypsin inhibitor 3 Chain: A
Molecule details ›
Chain: A
Length: 175 amino acids
Theoretical weight: 19.34 KDa
Source organism: Psophocarpus tetragonolobus
Expression system: Atlantibacter hermannii
  • Canonical: P10822 (Residues: 26-200; Coverage: 96%)
Sequence domains: Trypsin and protease inhibitor
Structure domains: Trefoil (Acidic Fibroblast Growth Factor, subunit A)

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE BM14
Spacegroup: P212121
Unit cell:
a: 35.29Å b: 69.95Å c: 70.33Å
α: 90° β: 90° γ: 90°
R R work R free
0.172 0.171 0.205
Expression system: Atlantibacter hermannii