Polypyrimidine tract binding protein 1 pseudogene (PTBP1P)

Polypyrimidine tract binding protein 1 pseudogene (PTBP1P) is a non-protein-coding sequence in the human genome derived from duplication or retrotransposition of the PTBP1 gene, which encodes an RNA binding protein involved in splicing regulation. Unlike the functional PTBP1 gene, PTBP1 pseudogenes do not code for active proteins but may participate in gene regulation at the RNA level, for example by acting as decoys for microRNAs, potentially influencing the stability and translation of other RNAs by preventing microRNA-mediated suppression. This type of competing endogenous RNA activity has been established for other pseudogenes like PTENP1 and KRAS1P, but for PTBP1P, direct functional studies are limited or absent[1][4]. As such, PTBP1P is not considered a therapeutic target by classical definitions, nor does it function as a receptor, enzyme, or transporter. Instead, it represents an example of a genomic element with possible regulatory influence through RNA-based mechanisms. If you are seeking information specifically on PTBP1 rather than its pseudogenes, note that PTBP1 is a well-characterized splicing regulator involved in post-transcriptional control of gene expression, cell differentiation, and potentially disease[2][3][5].

Other names

PTBP1 pseudogenepolypyrimidine tract binding protein 1 pseudogene