Predicted to enable ubiquitin protein ligase binding activity. Predicted to be involved in ubiquitin-dependent ERAD pathway. Predicted to be located in endoplasmic reticulum and membrane. Predicted to be integral component of membrane. Is expressed in brain; frontal bone; parietal bone; spinal cord; and trigeminal ganglion. Orthologous to human JKAMP (JNK1/MAPK8 associated membrane protein). [provided by Alliance of Genome Resources, Apr 2022]