1lyw

X-ray diffraction
2.5Å resolution

CATHEPSIN D AT PH 7.5

Released:
Source organism: Homo sapiens
Primary publication:
Conformational switching in an aspartic proteinase.
Nat Struct Biol 5 866-71 (1998)
PMID: 9783744

Function and Biology Details

Reaction catalysed:
Specificity similar to, but narrower than, that of pepsin A. Does not cleave the 4-Gln-|-His-5 bond in B chain of insulin.
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assemblies composition:
hetero dimer (preferred)
hetero tetramer
hetero octamer
PDBe Complex ID:
PDB-CPX-139521 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Cathepsin D light chain Chains: A, C, E, G
Molecule details ›
Chains: A, C, E, G
Length: 97 amino acids
Theoretical weight: 10.69 KDa
Source organism: Homo sapiens
UniProt:
  • Canonical: P07339 (Residues: 65-161; Coverage: 25%)
Gene names: CPSD, CTSD
Structure domains: Acid Proteases
Cathepsin D heavy chain Chains: B, D, F, H
Molecule details ›
Chains: B, D, F, H
Length: 241 amino acids
Theoretical weight: 26.27 KDa
Source organism: Homo sapiens
UniProt:
  • Canonical: P07339 (Residues: 170-410; Coverage: 62%)
Gene names: CPSD, CTSD
Sequence domains: Eukaryotic aspartyl protease
Structure domains: Acid Proteases

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RUH2R
Spacegroup: P21212
Unit cell:
a: 140.256Å b: 136.797Å c: 140.416Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.195 0.195 0.257