AT3, Ataxin 3, Ataxin-3, ATX3, ATX3_HUMAN, ATXN3, EC 3.4.22., JOS, Josephin, Machado Joseph disease (spinocerebellar ataxia 3, olivopontocerebellar ataxia 3, autosomal dominant, ataxin 3), Machado Joseph disease, Machado Joseph disease protein 1, Machado
Interacts with key regulators (CBP, p300 and PCAF) of transcription and represses transcription. Acts as a histone-binding protein that regulates transcription. Acts as a deubiquitinating enzyme.