Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Model (illustrative) of trans-activation by other enzyme molecule. Procathepsin X (PDB ID: 1DEU) consists covalently linked prodomain (blue). Cathepsin L (violet) (PDB ID: 1CS8) trans-activate procathepsin X by cleaving the prodomain and releasing an active cathepsin X (green).
