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 new with related structures in stereo. (A) The HPPK•17 (in orange, this work) and HPPK•AMP•HPPP (in blue, PDB entry 1RAO) structures are superimposed. (B) The HPPK•19 (in cyan, this work) and HPPK•MgAMPCPP•HP (in purple, PDB entry 1Q0N) structures are superimposed. Proteins are shown as Cα traces and ligands as sticks.
