Protein Domain : Protein argonaute-2 IPR028602

Type  Family
Description  Argonaute proteins are involved in RNA interference (RNAi) and microRNA (miRNA) pathways. They can be classified into three paralogous groups: Argonaute-like proteins, which are similar to Arabidopsis thaliana AGO1; Piwi-like proteins, which are closely related to D. melanogaster PIWI (P-element induced wimpy testis); and the Caenorhabditis elegans-specific group 3 Argonautes [ ]. Protein argonaute-2 (AGO2) belongs to the first group (Argonaute-like proteins). It is a component of the RNA-induced silencing complex (RISC) that functions in RNA-mediated gene silencing (RNAi) [ , ]. AGO2 is the catalytic engine that drives mRNA cleavage in the RNAi pathway []. AGO2 suffers a phosphorylation cycle that is triggered by target engagement and negatively regulates target association, which is essential to maintain the global efficiency of miRNA-mediated silencing []. It is also the primary AGO variant involved in modulating expression of progesterone receptor by antigene RNAs []. AGO1 and AGO2 reside in three complexes with distinct Dicer and RNA-induced silencing complex activities []. The structure of AGO2 has been solved [].
Short Name  AGO2

0 Child Features

0 Gene Families

0 Genes

4 Ontology Annotations

0 Parent Features

0 Publications

USDA
InterMine logo
The Legume Information System (LIS) is a research project of the USDA-ARS:Corn Insects and Crop Genetics Research in Ames, IA.
LegumeMine || ArachisMine | CicerMine | GlycineMine | LensMine | LupinusMine | PhaseolusMine | VignaMine | MedicagoMine
InterMine © 2002 - 2022 Department of Genetics, University of Cambridge, Downing Street, Cambridge CB2 3EH, United Kingdom