Predicted to enable ATPase activator activity; chaperone binding activity; and unfolded protein binding activity. Predicted to be involved in chaperone cofactor-dependent protein refolding. Predicted to be located in nucleoplasm and plasma membrane. Predicted to be active in cytosol. Orthologous to human DNAJB4 (DnaJ heat shock protein family (Hsp40) member B4). [provided by Alliance of Genome Resources, Apr 2022]