Pseudogene similar to part of anterior pharynx defective 1 homolog B

This entry represents a **pseudogene** that shares high sequence similarity with the functional protein-coding gene **APH1B (anterior pharynx defective 1 homolog B, a gamma-secretase subunit)**. Pseudogenes are segments of DNA that resemble known genes but typically do not encode functional proteins due to mutations or the absence of necessary regulatory elements[2]. Although most pseudogenes are non-functional, some have been found to play regulatory roles at the RNA level, such as acting as microRNA sponges or producing regulatory non-coding RNAs[4]. This pseudogene is not recognized as a therapeutic target, nor is it implicated in drug interactions or clinical biomarker roles. It should not be confused with the functional **APH1B** gene, which is a subunit of the gamma-secretase complex involved in the proteolytic processing of integral membrane proteins such as the Notch receptor and amyloid precursor protein, with disease relevance in Alzheimer's disease and schizophrenia[1][3]. The "pseudogene" designation means that, under current scientific understanding, it is expected to be non-coding and likely without direct therapeutic or disease relevance, though emerging research continues to re-examine possible regulatory functions for some pseudogenes[4].

Other names

APH1B pseudogenePseudogene similar to APH1BENSG00000228711