Predicted to be involved in modulation by host of symbiont transcription and positive regulation of histone deacetylation. Predicted to act upstream of or within apoptotic process. Predicted to be located in intermediate filament cytoskeleton and nucleoplasm. Predicted to be active in nucleus. Is expressed in eye; genitourinary system; and submandibular gland primordium. Orthologous to human SAP30BP (SAP30 binding protein). [provided by Alliance of Genome Resources, Apr 2022]