Caltractin, Caltractin isoform 2, CEN 1, CEN1, Centrin EF hand protein 1, Centrin-1, Centrin1, CETN 1, CETN, CETN1, CETN1_HUMAN, EF hand protein 1, 20kD calcium binding protein, CALT, caltractin, Caltractin isoform 1, CEN2, centrin, centrin, EF hand protein, 2, Centrin-2, Centrin2, CETN2, CETN2_HUMAN, EF hand protein 2, EF-hand protein.
Plays a fundamental role in microtubule-organizing center structure and function.