Molecular zippers in gene regulation.

Autor: McKnight, S.L.
Předmět:
Zdroj: Scientific American; Apr91, Vol. 264 Issue 4, p54, 8p, 2 Color Photographs, 13 Diagrams
Abstrakt: Insists that recurring copies of the amino acid leucine in proteins can serve as teeth that `zip' two protein molecules together. Furthermore, such zippering plays a role in turning genes on and off. Discovery of leucine zipper in 1987; Useful purpose of the orderly arrangement of leucines; Studies of C/EBP; Two benefits that heterodimeric regulatory proteins might offer an organism; More.
Databáze: Complementary Index