Overall structure of P58(IPK) TPR fragment
a) P58(IPK) TPR fragment contains 19 helices (A1–A19). Domain I, II and III consist of A1–A7, A7–A13, A13–A19, respectively. The P58(IPK) TPR fragment are colored in rainbow (blue in N terminus and red in C terminus).
b) P58(IPK) TPR fragment structure in Ribbons representation. Domain I and II are connected by the long helix A7, domain II and III are connected by A13. Domain I, II and III are colored blue, green and red respectively.