Component of the CTLH E3 ubiquitin-protein ligase complex that selectively accepts ubiquitin from UBE2H and mediates ubiquitination and subsequent proteasomal degradation of the transcription factor HBP1 . Required for normal cell proliferation (By similarity).
Nucleus . Cytoplasm, cytoskeleton, microtubule organizing center, centrosome . Cytoplasm, cytoskeleton, spindle pole . Midbody . Deteted in nucleus and at the centrosome during interphase. During mitosis, detected on the mitotic spindle, at spindle poles and at the midbody. .