Protein
BTB/POZ domain-containing adapter for CUL3-mediated RhoA degradation protein 1
Function
Substrate-specific adapter of a BCR (BTB-CUL3-RBX1) E3 ubiquitin-protein ligase complex required for synaptic transmission (PubMed:29088697). The BCR(KCTD13) E3 ubiquitin ligase complex mediates the ubiquitination of RHOA, leading to its degradation by the proteasome, thereby regulating the actin cytoskeleton and promoting synaptic transmission (PubMed:29088697).
Similarity
Belongs to the BACURD family.
Sequence
MSAEASGPAPAAAECLESPSPSSVEPGSPSYSLKPLTPNSKYVKLNVGGSLHYTTLRTLTGQDTMLKAMFSGRVEVLTDAGGWVLIDRSGRHFGTILNYLRDGSVPLPESARELGELLGEARYYLVQGLIEDCQLALQQKREKLSPLCLIPTVTSPREEQQLLASTSKPVVKLLHNRSNNKYSYTSTSDDNLLKNIELFDKLALRFHGRLLFLKDVLGDEICCWSFYGQGRKIAEVCCTSIVYATEKKQTKVEFPEARIFEETLNILIYENSRGPDLALLEATGGAAGGGGAGRGDDEENREHRVRRIHVRRHITHDERPHGQQIVFKD