Predicted to enable amyloid-beta binding activity; protein folding chaperone; and unfolded protein binding activity. Acts upstream of or within B cell activation; actin cytoskeleton organization; and brain development. Predicted to be part of prefoldin complex. Predicted to be active in cytoplasm. Is expressed in limb and limb mesenchyme. Orthologous to human PFDN1 (prefoldin subunit 1). [provided by Alliance of Genome Resources, Apr 2022]