Predicted to enable methylated histone binding activity. Predicted to be involved in positive regulation of Wnt signaling pathway; positive regulation of transcription, DNA-templated; and rRNA transcription. Predicted to act upstream of or within female meiotic nuclear division. Located in spindle. Is expressed in several structures, including alimentary system; brain; cardiovascular system; genitourinary system; and immune system. Orthologous to human SPIN1 (spindlin 1). [provided by Alliance of Genome Resources, Apr 2022]