--- title: "Actino-ugpB RNA motif" chunk: 1/1 source: "https://en.wikipedia.org/wiki/Actino-ugpB_RNA_motif" category: "reference" tags: "science, encyclopedia" date_saved: "2026-05-05T14:00:46.986724+00:00" instance: "kb-cron" --- The Actino-ugpB RNA motif is a conserved RNA structure that was discovered by bioinformatics. Actino-ugpB motifs are found in strains of the species Gardnerella vaginalis, within the phylum Actinomycetota. It is ambiguous whether Actino-ugpB RNAs function as cis-regulatory elements or whether they operate in trans. Many of the RNAs are upstream of the gene 'ugpB', which encodes a protein putatively involved in sugar transport. However, several of the RNAs are not located upstream of a protein-coding gene. Structurally, the motif consists of two hairpins with conserved nucleotides located in the stems and outside of the hairpins, but not in their terminal loops. == References ==