Automated description from the Alliance of Genome Resources
Exhibits mitogen-activated protein kinase binding activity. Involved in negative regulation of osteoblast differentiation; regulation of bone mineralization; and regulation of stress-activated MAPK cascade. Localizes to the late endosome and phagophore assembly site. Colocalizes with the autophagosome. Orthologous to human NBR1 (NBR1 autophagy cargo receptor).