Predicted to enable chromatin binding activity; enzyme binding activity; and transcription corepressor activity. Predicted to be involved in histone H4 deacetylation; positive regulation of megakaryocyte differentiation; and regulation of gene expression. Predicted to act upstream of or within erythrocyte differentiation. Predicted to be located in nucleoplasm. Predicted to be part of DNA repair complex; histone deacetylase complex; and transcription repressor complex. Orthologous to human RCOR1 (REST corepressor 1). [provided by Alliance of Genome Resources, Apr 2022]