ATPase component of the chromatin remodeling INO80 complex which is involved in transcriptional regulation, DNA replication and DNA repair . Binds DNA . As part of the INO80 complex, remodels chromatin by shifting nucleosomes . Regulates transcription upon recruitment by YY1 to YY1-activated genes, where it acts as an essential coactivator . Involved in UV-damage excision DNA repair . The contribution to DNA double-strand break repair appears to be largely indirect through transcriptional regulation . Involved in DNA replication . Required for microtubule assembly during mitosis thereby regulating chromosome segregation cycle .
Cytoplasm . Nucleus . Cytoplasm, cytoskeleton, spindle . Chromosome . Localizes to the cytoplasm in quiescent cell (PubMed:20237820). Associates with spindle microtubules during mitosis (PubMed:20237820). Colocalizes with PCNA at replication forks during S-phase (PubMed:20237820). Recruited to DNA damage sites in a ACTR8-dependent manner (PubMed:20971067). .
According to PubMed:10574462, widely expressed. According to PubMed:16298340, specifically expressed in brain, liver and pancreas.