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.
Pre-Catalytic conformational landscape along the nucleophilic attack distance λa. Representative snapshots of conformations 1 and 2 are also depicted. In these snapshots the ATP is in green, the peptide is in orange, D813 is in red, D831 is in yellow, and the Mg2+ ions are in grey.
