Automated description from the Alliance of Genome Resources (Release 3.0)
Exhibits RNA binding activity. Involved in several processes, including Leydig cell differentiation; male sex determination; and nuclear body organization. Localizes to nuclear body. Is expressed in several structures, including central nervous system; early conceptus; genitourinary system; limb; and sensory organ. Orthologous to human SF1 (splicing factor 1).