Predicted to enable several functions, including MHC class I protein complex binding activity; immune receptor activity; and kinase binding activity. Predicted to be involved in several processes, including negative regulation of adaptive immune memory response; positive regulation of natural killer cell mediated immunity; and regulation of T cell activation. Predicted to act upstream of or within defense response to Gram-negative bacterium. Predicted to be located in plasma membrane. Predicted to be anchored component of plasma membrane. Orthologous to human CD160 (CD160 molecule). [provided by Alliance of Genome Resources, Apr 2022]