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.
The putative substrate binding surface of PAT. Access to the active site is shown in a surface representation with the electrostatic surface prepared using CCP4mg. Red represents negative charge and blue represents positive charge at physiological pH.
