part of has part post-transcriptional gene silencing translation repressor activity regulatory RNA binding small RNA binding translational repressor activity https://github.com/geneontology/go-ontology/issues/22780 https://github.com/geneontology/go-ontology/issues/23021 molecular_function 2022-02-07T13:26:07Z This term is intended for activities such as that mediated by argonaute in the RISC complex, that bring a miRNA or an siRNA to their target mRNA. GO:0140764 pg A translational repressor activity that binds to a single-stranded small regulatory RNA (either a miRNA or a siRNA) to guide it to its target mRNA.