Ubiquitin carboxyl-terminal hydrolase 33 (USP33)

Deubiquitinating enzyme involved in various processes like centrosome duplication, cellular migration and beta-2 adrenergic receptor/ADRB2 recycling. Involved in regulation of centrosome duplication by mediating deubiquitination of CCP110 in S and G2/M phase, leading to stabilize CCP110 during the period that centrioles duplicate and elongate.

Involved in cell migration via its interaction with intracellular domain of ROBO1, leading to govern the Slit signaling. Plays a role in commissural axon guidance cross the ventral midline of the neural tube at a Slit-dependent manner, possibly by mediating the deubiquitination of ROBO1.