RNA, U4 small nuclear 36, pseudogene (RNU4-36P)

RNU4-36P is a pseudogene belonging to the U4 small nuclear RNA gene family. U4 snRNAs are crucial for spliceosomal activity and proper splicing of precursor mRNA, but pseudogenes like RNU4-36P represent non-functional genetic elements typically arising from duplication events or retrotransposition[2][5]. Unlike functional U4 snRNAs—for example, RNU4-2—RNU4-36P does not participate in spliceosome assembly and is not implicated in any biological processes, genetic disorders, or molecular mechanisms relevant to drug development. Pseudogenes are often annotated in genomic databases to indicate gene family relationships and evolutionary history but lack transcriptional activity and clinical relevance. There is no published evidence of RNU4-36P contributing to human disease, being targeted by pharmaceuticals, or serving a function in cell biology[2][5]. The confusion may arise from the functional importance of *active* U4 small nuclear RNAs (such as RNU4-2), which are essential components of the spliceosome and have well-documented roles in neurodevelopmental disease[1][3][4]. However, pseudogenes such as RNU4-36P do not share these properties[2][5]. Whether in the rat or human genome, U4 snRNA pseudogenes have been studied mainly for their truncated or inactive features[5].

Other names

RNA, U4 small nuclear 36, pseudogeneRNU4-36P