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.
Comparison of active site geometry in thermolysin (PDB code 8TLN) and protealysin. A, surface view of TLN; B, surface view of PLN; C, stereoview of superposition of the Cα backbone in the active site region of TLN (red) and PLN (blue). The AYDD-hairpin is shown in pale green; the catalytic zinc ions are shown as orange spheres; numbering corresponds to proPLN sequence.
