Required for the organization of the mitotic spindle. Maintains the structural integrity of centrosomes during mitosis. Associates with the centrosome throughout the cell cycle and extensively accumulates during the mitotic phase. Belongs to the LRRCC1 family. Truncated C-terminus. Extended N-terminus. Truncated N-terminus. The sequence differs from that shown upstream of position 104 for unknown reason. Truncated N-terminus. Truncated N-terminus. Readthrough of an in-frame TAG stop codon in position 34 translated as Gln.