Predicted to enable chromatin binding activity. Predicted to be involved in sister chromatid cohesion. Predicted to act upstream of or within homologous chromosome pairing at meiosis and protein localization to chromosome. Predicted to be located in male germ cell nucleus and nuclear lumen. Predicted to be part of nuclear meiotic cohesin complex. Predicted to be active in chromatin and nucleus. Human ortholog(s) of this gene implicated in primary ovarian insufficiency 8. Orthologous to human STAG3 (stromal antigen 3). [provided by Alliance of Genome Resources, Apr 2022]