Enables several functions, including ATPase binding activity; chaperone binding activity; and oxidoreductase activity, acting on a sulfur group of donors. Involved in positive regulation of ATPase activity and ubiquitin-dependent ERAD pathway. Located in endoplasmic reticulum. Orthologous to human DNAJC10 (DnaJ heat shock protein family (Hsp40) member C10). [provided by Alliance of Genome Resources, Apr 2022]