5dzu

X-ray diffraction
2.12Å resolution

Structure of potato cathepsin D inhibitor

Released:
Source organism: Solanum tuberosum
Primary publication:
Structure of a Kunitz-type potato cathepsin D inhibitor.
J Struct Biol 192 554-560 (2015)
PMID: 26542926

Function and Biology Details

Biological process:
  • not assigned
Cellular component:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
PDBe Complex ID:
PDB-CPX-147693 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Aspartic protease inhibitor 11 Chains: A, B
Molecule details ›
Chains: A, B
Length: 188 amino acids
Theoretical weight: 20.61 KDa
Source organism: Solanum tuberosum
UniProt:
  • Canonical: P16348 (Residues: 1-188; Coverage: 100%)
Sequence domains: Trypsin and protease inhibitor
Structure domains: Trefoil (Acidic Fibroblast Growth Factor, subunit A)

Ligands and Environments

3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: DIAMOND BEAMLINE I04-1
Spacegroup: C2
Unit cell:
a: 75.458Å b: 124.769Å c: 37.876Å
α: 90° β: 95.14° γ: 90°
R-values:
R R work R free
0.195 0.191 0.27