Predicted to enable chromatin insulator sequence binding activity. Predicted to be involved in regulation of transcription by RNA polymerase II. Predicted to act upstream of or within several processes, including gamete generation; ovarian follicle development; and parental behavior. Predicted to be located in nucleolus and nucleoplasm. Predicted to be active in chromosome. Orthologous to human ZFX (zinc finger protein X-linked). [provided by Alliance of Genome Resources, Apr 2022]