Enables protein kinase binding activity. Involved in response to gravity; response to hormone; and signal transduction. Located in membrane raft. Used to study type 1 diabetes mellitus. Human ortholog(s) of this gene implicated in lung non-small cell carcinoma and type 1 diabetes mellitus. Orthologous to human CBLB (Cbl proto-oncogene B). [provided by Alliance of Genome Resources, Apr 2022]