Predicted to be involved in positive regulation of rRNA processing; positive regulation of transcription by RNA polymerase I; and rRNA processing. Predicted to act upstream of or within ribosome biogenesis. Predicted to be located in endoplasmic reticulum and fibrillar center. Predicted to be active in nucleolus. Orthologous to human UTP15 (UTP15 small subunit processome component). [provided by Alliance of Genome Resources, Apr 2022]