Enables RNA binding activity. Predicted to be involved in box C/D snoRNP assembly and positive regulation of transcription by RNA polymerase II. Located in nucleus. Is active in synapse. Is expressed in early conceptus; inner cell mass; oocyte; and trophectoderm. Orthologous to human NUFIP1 (nuclear FMR1 interacting protein 1). [provided by Alliance of Genome Resources, Apr 2022]