Microscopy captures molecule's "lock-and-load" on DNA -- MEDICA - World Forum for Medicine

Microscopy captures molecule's "lock-and-load" on DNA

11/20/2018

Image: TFIID; Copyright: Eva Nogales lab, UC Berkeley

The transcription factor IID complex locks onto DNA, checks it's in the right place and then recruits other proteins to start transcribing DNA into RNA. New advances in cryo-EM allowed researchers to define five distinct conformations of TFIID as it locks and loads.