CFAP20

Cilium- and flagellum-specific protein that plays a role in axonemal structure organization and motility. Microtubule inner protein (MIP) part of the dynein-decorated doublet microtubules (DMTs) in cilia axoneme, which is required for motile cilia beating. Involved in the regulation of the size and morphology of cilia. Required for axonemal microtubules polyglutamylation..

Function from UniProtKB (Q9Y6A4), read 2026-09-23. CC BY 4.0.