Predicted to enable calcium ion binding activity and ryanodine-sensitive calcium-release channel activity. Predicted to be involved in calcium ion transmembrane transport and cellular calcium ion homeostasis. Predicted to be located in membrane. Predicted to be integral component of membrane. Is an ortholog of C. elegans unc-68
. In C. elegans, unc-68
is involved in locomotion; positive regulation of programmed cell death; and protein localization to organelle.