RNA, U4 small nuclear 42, pseudogene (RNU4-42P)

**RNU4-42P** (RNA, U4 small nuclear 42, pseudogene) is a non-coding RNA gene classified as a pseudogene, which means it resembles a functional gene but has lost its ability to code for a functional product due to mutations or deletions. Pseudogenes are typically not expressed or functional and do not produce biological effects in the cell. There is no evidence that RNU4-42P produces a protein or actively participates in known cellular processes, nor is it known to be involved in disease, serve as a drug target, or function as a biomarker. This distinguishes RNU4-42P from **RNU4-2** (RNA, U4 small nuclear 2), an active non-coding RNA gene of the major spliceosome that has recently been implicated in neurodevelopmental disorders[1][2][3][4]. No studies or drug databases identify RNU4-42P as a functional therapeutic target or as being involved in disease mechanisms.\n\n**Note:**\n- This target is likely an incorrect entry for therapeutic or research purposes. The functional molecule related to pre-mRNA splicing and neurodevelopmental disease is **RNU4-2**, not RNU4-42P.\n- There is no evidence that RNU4-42P has a role as a therapeutic, diagnostic, or pharmacological target in current biomedical literature, nor is it included in disease or drug-target databases[1][2][3][4].\n\nIf you are seeking information on the active, disease-associated U4 small nuclear RNA gene, refer to **RNU4-2**, which encodes the functional U4 snRNA and is fundamental to spliceosome biology and neurodevelopment[1][2][3][4].

Other names

RNU4-42P