Centrosomal protein 104kDa is a protein that in humans is encoded by the CEP104 gene.
Like its Chlamydomonas ortholog, FAP256, it has been shown to localize to the distal ends of both centrioles in the absence of a cilium. During cilium formation, it is found at the tip of the elongating cilium.
Overview of all the structural information available in the PDB for UniProt: O60308 (Centrosomal protein of 104 kDa) at the PDBe-KB.
Further reading
Kumar KN, Babcock KK, Johnson PS, Chen X, Ahmad M, Michaelis EK (November 1995). "Cloning of the cDNA for a brain glycine-, glutamate- and thienylcyclohexylpiperidine-binding protein". Biochemical and Biophysical Research Communications. 216 (1): 390–8. doi:10.1006/bbrc.1995.2636. PMID7488117.