RNA, 5S ribosomal pseudogene 403 (RNA5SP403)

RNA, 5S ribosomal pseudogene 403 (RNA5SP403) is classified as a **processed pseudogene**, meaning it is a genomic DNA sequence originally derived from the 5S ribosomal RNA gene but rendered non-functional by mutation and the lack of regulatory elements necessary for expression[1][4][6]. Like most pseudogenes, RNA5SP403 does not encode a functional RNA or protein product[1][6]. Pseudogenes are abundant in the human genome and may occasionally play roles in gene regulation or genome evolution as sources of regulatory non-coding RNAs, but for RNA5SP403, no specific biological or therapeutic relevance has been established[6][2]. It is not considered a classical receptor, enzyme, transporter, or therapeutic drug target and is not used diagnostically or therapeutically[1][6].\n\n**Key context:**\n- 5S ribosomal RNA is a genuine structural RNA component of the large ribosomal subunit, but **RNA5SP403 is a non-functional, processed pseudogene derived from this gene family**[1][6][5].\n- **Pseudogenes** can sometimes have *regulatory* effects (e.g., as lncRNAs or miRNA sponges), but most, including RNA5SP403, lack defined function and are not considered therapeutic targets[2][4][6].\n- There is no evidence of protein coding, disease association, drug interaction, or use as a biomarker for RNA5SP403[1].\n\nIf you seek information on functional, therapeutically relevant targets (such as ribosomal proteins or active 5S rRNA), this entry is not appropriate, as RNA5SP403 is not an active molecule in human biology or medicine[1][4].

Other names

RN5S403RNA5SP403RNA, 5S ribosomal 403