UniProt ID: Q08BH7 |
FUNCTION: Accepts ubiquitin from the E1 complex and catalyzes its covalent attachment to other proteins. Catalyzes monoubiquitination. Involved in DNA repair. {ECO:0000250|UniProtKB:Q9NPD8}. CATALYTIC ACTIVITY: Reaction=S-ubiquitinyl-[E1 ubiquitin-activating enzyme]-L-cysteine + [E2 ubiquitin-conjugating enzyme]-L-cysteine = [E1 ubiquitin- activating enzyme]-L-cysteine + S-ubiquitinyl-[E2 ubiquitin- conjugating enzyme]-L-cysteine.; EC=2.3.2.23; Evidence={ECO:0000255|PROSITE-ProRule:PRU00388, ECO:0000255|PROSITE- ProRule:PRU10133}; PATHWAY: Protein modification; protein ubiquitination. {ECO:0000255|PROSITE-ProRule:PRU00388}. SUBCELLULAR LOCATION: Nucleus {ECO:0000250|UniProtKB:Q9NPD8}. Note=Accumulates to chromatin. {ECO:0000250|UniProtKB:Q9NPD8}. SIMILARITY: Belongs to the ubiquitin-conjugating enzyme family. {ECO:0000255|PROSITE-ProRule:PRU00388}. |
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