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.
Overall fold of the RcsF molecule. The protein is colored from green (N terminus) to pink (C terminus). A, topological diagram on which the disulfide bonds are represented by a yellow line. The limits of the secondary structure elements are indicated. B, ribbon diagram in a more or less similar orientation. The side chains of the cysteine residues taking part in the disulfide bonds are drawn as balls and sticks. A was prepared with Topdraw (54) and B with CCP4mg (55).
