Ubiquitination Factor E4A (UBE4A)
E4; UBOX2; UFD2
The modification of proteins with ubiquitin is an important cellular mechanism for targeting abnormal or short-lived proteins for degradation. Ubiquitination involves at least three classes of enzymes: ubiquitin-activating enzymes, or E1s, ubiquitin-conjugating enzymes, or E2s, and ubiquitin-protein ligases, or E3s. This protein, previously known as UFD2 in yeast, binds to the ubiquitin moieties of preformed conjugates and catalyzes ubiquitin chain assembly in conjunction with E1, E2, and E3. Protein E4 defines a novel protein family that includes the human protein KIAA0126 and the regulatory protein NOSA from Dictyostelium.In yeast, E4 activity is linked to cell survival under stress conditions, indicating that eukaryotes utilize E4-dependent proteolysis pathways for multiple cellular functions.
Organism species: Homo sapiens (Human)
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Organism species: Mus musculus (Mouse)
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Organism species: Rattus norvegicus (Rat)
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- Customized Service n/a CLIA Kit for Ubiquitination Factor E4A (UBE4A) CLIA Kit Customized Service Offer
- Customized Service n/a ELISA Kit for Ubiquitination Factor E4A (UBE4A) ELISA Kit Customized Service Offer