Structural and biochemical insights into the dicing mechanism of mouse Dicer: a conserved lysine is critical for dsRNA cleavage

Z Du, JK Lee, R Tjhen, RM Stroud… - Proceedings of the …, 2008 - National Acad Sciences
Dicer, an RNase III enzyme, initiates RNA interference by processing precursor dsRNAs into
mature microRNAs and small-interfering RNAs. It is also involved in loading and activation …

Structural determinants of RNA recognition and cleavage by Dicer

IJ MacRae, K Zhou, JA Doudna - Nature structural & molecular biology, 2007 - nature.com
A hallmark of RNA interference is the production of short double-stranded RNA (dsRNA)
molecules 21–28 nucleotides in length by the specialized RNase III protein Dicer. Dicer …

Structure of Dicer and mechanistic implications for RNAi

IJ Macrae, F Li, K Zhou, WZ Cande… - Cold Spring Harbor …, 2006 - symposium.cshlp.org
Dicer is a specialized ribonuclease that processes double-stranded RNA (dsRNA) into small
RNA fragments about25 nucleotides in length during the initiation phase of RNA …

Structural insights into the advances and mechanistic understanding of human Dicer

RM Torrez, MD Ohi, AL Garner - Biochemistry, 2022 - ACS Publications
The RNase III endoribonuclease Dicer was discovered to be associated with cleavage of
double-stranded RNA in 2001. Since then, many advances in our understanding of Dicer …

Substrate-specific structural rearrangements of human Dicer

DW Taylor, E Ma, H Shigematsu… - Nature structural & …, 2013 - nature.com
Dicer has a central role in RNA-interference pathways by cleaving double-stranded RNAs
(dsRNAs) to produce small regulatory RNAs. Human Dicer can process long double …

[HTML][HTML] Coordinated activities of human dicer domains in regulatory RNA processing

E Ma, K Zhou, MA Kidwell, JA Doudna - Journal of molecular biology, 2012 - Elsevier
The conserved ribonuclease Dicer generates microRNAs and short‐interfering RNAs that
guide gene silencing in eukaryotes. The specific contributions of human Dicer's structural …

[HTML][HTML] Human Dicer preferentially cleaves dsRNAs at their termini without a requirement for ATP

H Zhang, FA Kolb, V Brondani, E Billy… - The EMBO …, 2002 - embopress.org
Dicer is a multi‐domain RNase III‐related endonuclease responsible for processing double‐
stranded RNA (dsRNA) to small interfering RNAs (siRNAs) during a process of RNA …

Homodimeric structure and double-stranded RNA cleavage activity of the C-terminal RNase III domain of human dicer

D Takeshita, S Zenno, WC Lee, K Nagata… - Journal of molecular …, 2007 - Elsevier
Human Dicer contains two RNase III domains (RNase IIIa and RNase IIIb) that are
responsible for the production of short interfering RNAs and microRNAs. These small RNAs …

Functional analysis of dicer-2 missense mutations in the siRNA pathway of Drosophila

DH Lim, J Kim, S Kim, RW Carthew, YS Lee - Biochemical and biophysical …, 2008 - Elsevier
The Drosophila RNase III enzyme Dicer-2 processes double-stranded RNA (dsRNA)
precursors into small interfering RNAs (siRNAs). It also interacts with the siRNA product and …

Autoinhibition of human dicer by its internal helicase domain

E Ma, IJ MacRae, JF Kirsch, JA Doudna - Journal of molecular biology, 2008 - Elsevier
Dicer, a member of the ribonuclease III family of enzymes, processes double-stranded RNA
substrates into∼ 21-to 27-nt products that trigger sequence-directed gene silencing by RNA …