RNA, U4 small nuclear 33, pseudogene (RNU4-33P)

**RNA, U4 small nuclear 33, pseudogene (RNU4-33P)** is a pseudogene of a small nuclear RNA (snRNA) gene. Like other snRNA pseudogenes, RNU4-33P is classified as a non-coding RNA and does not produce a functional RNA or protein product. It is not believed to have a biological role in spliceosomal activity, unlike functional U4 snRNAs, and currently has no known clinical significance or therapeutic targeting applications[1]. **Additional context:** - The term “pseudogene” indicates this locus is a non-functional copy or fragment of a gene that may resemble a protein- or RNA-coding gene but is not itself functional[1]. - No evidence supports RNU4-33P as a protein, enzyme, receptor, transporter, or therapeutic target. This sharply contrasts with functional copies like RNU4-2, which are implicated in splicing and neurodevelopmental disease[3][4]. **Interpretation:** - RNU4-33P is best classified as a non-target pseudogene, with no current biological or therapeutic relevance. - The entry is likely **not a relevant therapeutic target** and may be listed by mistake in databases or target lists.

Other names

RNU4-33PRNA, U4 small nuclear 33 pseudogene