Activating transcription factor 4 pseudogene 4 (ATF4P4)

Activating transcription factor 4 pseudogene 4 (ATF4P4) is a human genomic locus structurally related to the protein-coding ATF4 gene, but does not encode a functional protein. It is classified as a pseudogene—an evolutionary remnant of the active ATF4 gene—with no evidence for active transcript or peptide product[2][6]. ATF4P4 is sometimes also referenced as ATF4B. Unlike ATF4, which is a bZIP transcription factor involved in stress response, metabolism, and development[1][3][5], ATF4P4 itself is not considered a functional target and has no documented involvement in molecular signaling, disease processes, or pharmaceutical intervention[2][6]. Critical Clarification: - ATF4P4 must not be confused with ATF4, which is an important transcription factor with both biological functions and disease relevance. ATF4P4 is a pseudogene derivative, lacking the protein-coding capacity and active role attributed to ATF4[1][2][6]. - If the intention was to query the protein-coding gene ATF4, refer to “Activating transcription factor 4 (ATF4),” which is a well-characterized transcription factor in cellular stress response and disease biology[1][3][5]. - The information on ATF4 is not transferable to ATF4P4, as the latter does not contribute directly to cellular or disease pathways. Summary of Correct/Incorrect Target Status: - ATF4P4 is a structurally homologous DNA sequence but is not a protein, receptor, or functional target. - No aliases, disease roles, drugs, or pathways pertain to ATF4P4. - No meaningful information exists for biological function or drug targeting of ATF4P4; any such associations are with ATF4, not the pseudogene[1][2][6].

Other names

ATF4B