RNA, U5A small nuclear 4, pseudogene (RNU5A-4P)

RNU5A-4P represents a pseudogene copy related to the U5A small nuclear RNA gene family. Small nuclear RNAs (snRNAs) like U5A play a crucial role in the spliceosome complex for pre-mRNA splicing, but pseudogenes such as RNU5A-4P are typically not transcribed into functional RNAs nor involved in splicing. There is no evidence that RNU5A-4P is involved in any known biological process or disease. It serves primarily as a genomic reference for evolutionary or annotation purposes[2][4][5][6]. Additional context: - Functional U5 snRNA genes (such as RNU5A-1, RNU5B-1) are essential components of the major spliceosome and pathogenic variants in these functional genes are linked to some neurodevelopmental disorders, but pseudogenes like RNU5A-4P show no evidence of functional activity or clinical relevance[3][4]. - The vast majority of snRNA pseudogenes, including RNU5A-4P, are annotated in the reference genome and are not experimentally validated as functional[3]. If there is a need to find information about the functional U5A snRNA gene, such as RNU5A-1, it would pertain to spliceosome biology and disease, but RNU5A-4P does not currently have such associations[3][4][5][6].

Other names

RNA, U5A small nuclear 4, pseudogeneRNU5A-4P