Predicted to enable several functions, including enzyme binding activity; identical protein binding activity; and proline-rich region binding activity. Predicted to be involved in RNA processing and regulation of transcription by RNA polymerase II. Predicted to be located in nucleoplasm. Predicted to be active in nucleus. Orthologous to human TCERG1 (transcription elongation regulator 1). [provided by Alliance of Genome Resources, Apr 2022]