Function:E3 ubiquitin-protein ligase.,PTM:Auto-ubiquitinated.,similarity:Belongs to the TRIM/RBCC family.,similarity:Contains 1 B box-type zinc finger.,similarity:Contains 1 B30.2/SPRY domain.,similarity:Contains 1 RING-type zinc finger.,subunit:Can form dimers and trimers. Interacts with several E2 ubiquitin-conjugating enzymes, including UBE2L6, UBE2E1, UBE2E3. No interaction with UBE2H.,
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Cellular Localization:
Cytoplasm . Localizes mainly into discrete cytoplasmic punctuate structures heterogeneous in size and shape containing polyubiquitinated proteins. .