CEP164 recruits TTBK2 to the distal end of centrioles to allow primary cilium formation. In this issue of Structure, Rosa e Silva et al. (2022) present co-crystallized structures that show the molecular basis of this recruitment and define how ciliopathy mutations in CEP164 disrupt the CEP164-TTBK2 complex.
Copyright © 2021 Elsevier Ltd. All rights reserved.