Is an ortholog of human MCM4 (minichromosome maintenance complex component 4). Is predicted to have several functions, including ATP binding activity\; DNA binding activity\; and DNA helicase activity. Is involved in gonad development\; locomotion\; and nervous system development. Localizes to the nucleus. Is expressed in several tissues, including the H1L.a\; the H1R.a\; the reproductive system\; the somatic gonad precursor\; and the ventral cord blast cell.