7SL RNA pseudogene 5 (RN7SL5P)

7SL RNA pseudogene 5 (RN7SL5P) is a genomic DNA sequence in humans that shows high similarity to the functional 7SL RNA gene but is classified as a pseudogene. The true 7SL RNA is an essential component of the signal recognition particle (SRP), involved in protein targeting to the endoplasmic reticulum in eukaryotic cells[2][1]. However, RN7SL5P represents a truncated, inactive copy of the authentic 7SL RNA gene and does not produce a functional RNA molecule or protein product[3]. Such pseudogenes arise from retrotransposition or genomic duplication events and typically have no coding potential or cellular function. They do not serve as drug targets, receptors, or genes with disease associations, unless otherwise repurposed in rare molecular regulatory roles (which has not been reported for RN7SL5P)[3][2][1]. Essential context: - Functional 7SL RNA participates in the SRP complex, a ribonucleoprotein critical for directing nascent polypeptides to the ER membrane[1][2]. - The human genome contains hundreds of dispersed 7SL-derived pseudogenes (including RN7SL5P), but only a few loci encode the functional RNA[3]. - Pseudogenes such as RN7SL5P are typically molecular fossils and are not involved in canonical biological processes, drug interactions, or clinical biomarker use. - No safety issues, therapeutic challenges, or mechanisms of action are attributed to this pseudogene.

Other names

7LEM1RNA, 7SL, cytoplasmic 5, pseudogeneRN7SL5P