| ID | Sequence | Length | GC content |
|---|---|---|---|
| AGGUCGGCGGCGGCGGCCCGCAGUCGUGGAGGAGCGGUGGGAGCGUCGG… | 19660 nt | 0.3887 | |
| AGGUCGGCGGCGGCGGCCCGCAGUCGUGGAGGAGCGGUGGGAGCGUCGG… | 19402 nt | 0.3875 |
This gene encodes a member of the Argonaute family of proteins which play a role in RNA interference. The encoded protein is highly basic, contains a PAZ domain and a PIWI domain, and may play a role in short-interfering-RNA-mediated gene silencing. This gene is located on chromosome 1 in a tandem cluster of closely related family members including argonaute 4 and eukaryotic translation initiation factor 2C, 1. Two transcript variants encoding distinct isoforms have been identified for this gene. [provided by RefSeq, Jul 2008]
A study in mice demonstrated that the AGO3 is essential for male fertility, with its loss causing meiotic arrest of spermatogenesis [Wang et al. DOI:10.1038/s41580-022-00528-0]. A study in Drosophila melanogaster demonstrated that mutation of the Argonaute 3 protein, a PIWI-clade Argonaute, leads to transposon upregulation in fly heads, indicating its functional role in somatic transposon silencing within neural tissue [Ross et al. DOI:10.1038/nature12987].