Crystal structures of the human elongation factor eEFSec suggest a non-canonical mechanism for selenocysteine incorporation

oleh: Malgorzata Dobosz-Bartoszek, Mark H. Pinkerton, Zbyszek Otwinowski, Srinivas Chakravarthy, Dieter Söll, Paul R. Copeland, Miljan Simonović

Format: Article
Diterbitkan: Nature Portfolio 2016-10-01

Deskripsi

Specialized translation elongation factors (eEFSec and SelB) promote selenocysteine incorporation into proteins. Here, the authors report the structure of human eEFSec, examine its interactions with guanine nucleotides, and propose a non-canonical mechanism for decoding selenocysteine.