Some members of this family probably do not have lipid kinase activity and are protein kinases, e.g. Swiss:P42345 [1].

1: Elucidating TOR signaling and rapamycin action: lessons from Saccharomyces cerevisiae. Crespo JL, Hall MN; Microbiol Mol Biol Rev 2002;66:579-591. PMID:12456783

2: The protein kinase complement of the human genome. Manning G, Whyte DB, Martinez R, Hunter T, Sudarsanam S; Science 2002;298:1912-1934. PMID:12471243