Predicted to be involved in maturation of SSU-rRNA. Located in nucleus. Is expressed in several structures, including axial musculature; genitourinary system; neural ectoderm; orbito-sphenoid; and submandibular gland primordium. Orthologous to human SRFBP1 (serum response factor binding protein 1). [provided by Alliance of Genome Resources, Apr 2022]