RNA, 5S ribosomal pseudogene 121 (RNA5SP121)

RNA, 5S ribosomal pseudogene 121 is a non-functional pseudogene in the human genome derived from the 5S ribosomal RNA (rRNA) gene[8][4]. Unlike functional 5S rRNA, which is an essential structural component of the large ribosomal subunit and involved in translational machinery[1][3], pseudogenes like RNA5SP121 typically do not produce a functional RNA or protein product and lack the regulatory elements required for gene expression[8][4]. Although recent research suggests some pseudogenes can generate non-coding RNAs with regulatory roles—such as acting as microRNA decoys or sources of small interfering RNAs—these functions have not been demonstrated or characterized for RNA, 5S ribosomal pseudogene 121 specifically[2]. Thus, this gene is generally classified as biologically inactive and is not considered a therapeutic target, biomarker, or drug-interacting molecule. The inclusion of "pseudogene" in its canonical name clearly distinguishes it from functional 5S rRNA genes. Key Points: - Not a therapeutic target (does not encode receptor, enzyme, transporter, etc.) - No direct biological or disease-related function has been demonstrated for this specific pseudogene. - Should not be confused with "5S ribosomal RNA", which is a functional ribosome component[1][3]. - "RNA, 5S ribosomal pseudogene 121" follows genome annotation conventions for identifying pseudogenes[4][8].

Other names

RN5S121RNA5SP121RNA, 5S ribosomal 121

None (not a functional target)