The molecular mechanisms underpinning the organization of microtubule arrays remain unclear. Here the authors show that in human cells, the microtubule polymerase ch-TOG promotes nucleation of microtubules at the interphase centrosome and the Golgi through a mechanism that involves transient interaction with the microtubule nucleator γTuRC.
- Aamir Ali
- Chithran Vineethakumari
- Jens Lüders