The function of GABPA (GA binding protein transcription factor subunit alpha, Ensembl gene identifier ENSG00000154727) is as follows. Transcription factor capable of interacting with purine rich repeats (GA repeats). Positively regulates transcription of transcriptional repressor RHIT/ZNF205 (PubMed:22306510). . (Microbial infection) Necessary for the expression of the Adenovirus E4 gene.