Predicted to enable cadherin binding activity and calcium ion binding activity. Predicted to be involved in homophilic cell adhesion via plasma membrane adhesion molecules. Predicted to act upstream of or within axon guidance; heterophilic cell-cell adhesion via plasma membrane cell adhesion molecules; and positive regulation of axon extension. Predicted to be located in plasma membrane. Predicted to be integral component of plasma membrane. Predicted to be part of catenin complex. Orthologous to human CDH4 (cadherin 4). [provided by Alliance of Genome Resources, Apr 2022]