Function and Biology Details
Reaction catalysed:
Broad proteolytic activity. With small-molecule substrates and inhibitors, the major determinant of specificity is P2, which is preferably Leu, Met > Phe, and not Arg.
Biochemical function:
Biological process:
Cellular component:
Sequence domains:
Structure domain:
Structure analysis Details
Assembly composition:
homo dimer (preferred)
Assembly name:
Cathepsin K (preferred)
PDBe Complex ID:
PDB-CPX-154999 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Cathepsin K
Molecule details ›
Chains: A, B, C, D
Length: 314 amino acids
Theoretical weight: 35.36 KDa
Source organism: Homo sapiens
UniProt:
Sequence domains:
Structure domains: Cysteine proteinases
Length: 314 amino acids
Theoretical weight: 35.36 KDa
Source organism: Homo sapiens
UniProt:
- Canonical:
P43235 (Residues: 16-329; Coverage: 100%)
Sequence domains:
Structure domains: Cysteine proteinases
Ligands and Environments
No bound ligands
No modified residues
Experiments and Validation Details
X-ray source:
RIGAKU
Spacegroup:
P21
