X-ray diffraction
2.15Å resolution

Unbound form of Tomato Inhibitor-II


Function and Biology Details

Structure analysis Details

Assemblies composition:
monomeric (preferred)
homo tetramer
Entry contents:
1 distinct polypeptide molecule
Wound-induced proteinase inhibitor 2 Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 123 amino acids
Theoretical weight: 13.47 KDa
Source organism: Solanum lycopersicum
  • Canonical: P05119 (Residues: 26-148; Coverage: 100%)
Sequence domains: Potato type II proteinase inhibitor family
Structure domains: Wheat Germ Agglutinin (Isolectin 2); domain 1

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL9-2
Spacegroup: C2
Unit cell:
a: 58.688Å b: 106.607Å c: 81.804Å
α: 90° β: 104.12° γ: 90°
R R work R free
0.208 0.206 0.25