The function of PTOV1 (PTOV1 extended AT-hook containing adaptor protein, Ensembl gene identifier ENSG00000104960) is as follows. May activate transcription. Required for nuclear translocation of FLOT1. Promotes cell proliferation. {ECO:0000269|PubMed:12598323, ECO:0000269|PubMed:15713644, ECO:0000269|PubMed:17641689}.