Predicted to enable transcription corepressor activity. Predicted to be involved in modulation by host of symbiont transcription. Predicted to act upstream of or within negative regulation of transcription by RNA polymerase II and skeletal muscle cell differentiation. Predicted to be located in nucleoplasm. Predicted to be part of histone deacetylase complex. Orthologous to human SAP30 (Sin3A associated protein 30). [provided by Alliance of Genome Resources, Apr 2022]