Automated description from the Alliance of Genome Resources (Release 6.0.0)
Enables DNA-binding transcription factor activity, RNA polymerase II-specific and E-box binding activity. Involved in positive regulation of transcription by RNA polymerase II. Located in nucleus. Is expressed in several structures, including genitourinary system and heart. Orthologous to human SPZ1 (spermatogenic leucine zipper 1).