This family includes the pseudokinases ROP2 and ROP8 from Toxoplasma gondii (Swiss:Q06AK3 and Swiss:O15693). These proteins have a typical bilobed protein kinase fold, but lack catalytic actvity [1].

1: Novel structural and regulatory features of rhoptry secretory kinases in Toxoplasma gondii. Qiu W, Wernimont A, Tang K, Taylor S, Lunin V, Schapira M, Fentress S, Hui R, Sibley LD; EMBO J. 2009;28:969-979. PMID:19197235