Article
Structure of Dicer and mechanistic implications for RNAi.
Cold Spring Harbor symposia on quantitative biology - 1 Jan 2006
Macrae I J, Li F, Zhou K, Cande W Z, Doudna J A
Abstract excerpt
Dicer is a specialized ribonuclease that processes double-stranded RNA (dsRNA) into small RNA fragments about 25 nucleotides in length during the initiation phase of RNA interference (RNAi). We previously determined the crystal structure of a Dicer enzyme from the diplomonad Giardia intestinalis and proposed a structural model for dsRNA processing. Here, we provide evidence that Dicer is composed of three...
Read the complete abstract on PubMedTopics
Share this publication in a Topic to start or enrich a Post.
