RNA, 5S ribosomal pseudogene 420 (RNA5SP420)

RNA, 5S ribosomal pseudogene 420 (RNA5SP420) is classified as a ribosomal RNA (rRNA) pseudogene, specifically a processed derivative or duplicate of the gene encoding functional 5S rRNA[2][4]. The 5S rRNA itself is an approximately 120-nucleotide structural RNA component of the large ribosomal subunit, essential for ribosome function and protein synthesis in living organisms[1][3]. In contrast, pseudogenes like RNA5SP420 result from gene duplication or retrotransposition events and harbor sequence alterations that render them non-functional for protein synthesis—lacking necessary promoters, accumulating disabling mutations, or being transcribed only as regulatory non-coding RNAs[4][5]. While some pseudogenes may exert regulatory functions, such as modulating the expression of related protein-coding genes via antisense transcripts or acting as sinks for regulatory RNAs, there is no evidence that RNA5SP420 has any such functional or disease role[4][6]. It is not considered a drug target or biomarker. For structured information extraction or therapeutic development pipelines, RNA5SP420 should NOT be treated as a functional target or receptor. Its main importance is as a genomic marker of evolutionary history and, potentially, as a model for studying pseudogene function at the RNA level.

Other names

RN5S420RNA5SP420RNA, 5S ribosomal 420RNA, 5S ribosomal pseudogene 420 (NCBI Gene: 100873671, Ensembl: ENSG00000252806)

None known; not a drug target