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.
Structure of YesW/Rha. A, overall structure. B, image in A is turned by 90° around the x axis. C, surface model. D, image in C is turned by 90° around the x axis. β-Sheets are shown as green arrows, and helices are red cylinders. The calcium ions are shown as orange balls. Rha molecules are shown as ball models: oxygen atom, red; carbon atom, yellow in molecules (RA1 and RA2) bound to the active cleft and cyan in molecules (RA3 and RA4) bound to blade C.
