Predicted to enable adenyl-nucleotide exchange factor activity; chaperone binding activity; and enzyme binding activity. Predicted to be involved in several processes, including negative regulation of cellular protein metabolic process; negative regulation of protein refolding; and protein stabilization. Predicted to be located in inclusion body; mitochondrion; and perinuclear region of cytoplasm. Predicted to be active in cytosol; membrane; and nucleus. Orthologous to human BAG5 (BAG cochaperone 5). [provided by Alliance of Genome Resources, Apr 2022]