Predicted to enable several functions, including ATPase binding activity; S-adenosylmethionine-dependent methyltransferase activity; and TFIID-class transcription factor complex binding activity. Predicted to be involved in histone glutamine methylation; ncRNA processing; and snoRNA localization. Predicted to act upstream of or within sno(s)RNA metabolic process. Located in Cajal body; chromosome; and dense fibrillar component. Orthologous to human FBL (fibrillarin). [provided by Alliance of Genome Resources, Apr 2022]