CLIP-associating protein 2 (CLASP2)

Microtubule plus-end tracking protein which promotes the stabilization of dynamic microtubules (PubMed:26003921). Required for the polarization of the cytoplasmic microtubule arrays in migrating cells towards the leading edge of the cell.

May act in the cell cortex to boost the frequency of saving of depolymerizing microtubules by attaching their plus-ends to cortical platforms composed of ERC1 and PHLDB2 (PubMed:16824950). This cortical microtubule stabilizing activity is regulated at least in part by phosphatidylinositol 3-kinase signaling.