Predicted to enable snoRNA binding activity. Predicted to be involved in rRNA processing. Predicted to be located in fibrillar center. Predicted to be part of Mpp10 complex and small-subunit processome. Predicted to be active in nucleolus. Orthologous to human IMP4 (IMP U3 small nucleolar ribonucleoprotein 4). [provided by Alliance of Genome Resources, Apr 2022]