Predicted to enable RNA binding activity; identical protein binding activity; and transcription coregulator activity. Predicted to be involved in regulation of transcription, DNA-templated. Located in Cajal body; cytoplasm; and nucleolus. Human ortholog(s) of this gene implicated in Ewing sarcoma. Orthologous to human EWSR1 (EWS RNA binding protein 1). [provided by Alliance of Genome Resources, Apr 2022]