UBE2O Protein, Human (sf9)
Based on 1 Customer Validation
UBE2O protein acts as a hybrid E2/E3 ubiquitin protein ligase capable of monoubiquitinating target proteins. It negatively regulates TRAF6-mediated NF-kappa-B activation independently of E2 activity. UBE2O Protein, Human (sf9) is the recombinant human-derived UBE2O protein, expressed by sf9 insect cells , with tag free.
- Species: Human
- Source: Sf9 insect cells
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Storage:Stored at -80°C for 1 year from date of receipt. It is stable at -20°C for 3 months after opening. It is recommended to freeze aliquots at -80°C for extended storage. Avoid repeated freeze-thaw cycles.
Biological Activity
Description
UBE2O protein acts as a hybrid E2/E3 ubiquitin protein ligase capable of monoubiquitinating target proteins. It negatively regulates TRAF6-mediated NF-kappa-B activation independently of E2 activity. UBE2O Protein, Human (sf9) is the recombinant human-derived UBE2O protein, expressed by sf9 insect cells , with tag free.
Background
UBE2O, functioning as an E2/E3 hybrid ubiquitin-protein ligase, uniquely exhibits both E2 and E3 ligase activities, facilitating the monoubiquitination of target proteins. Notably, UBE2O plays a dual regulatory role in cellular processes by negatively regulating TRAF6-mediated NF-kappa-B activation independently of its E2 activity and positively influencing BMP7 signaling through the monoubiquitination of SMAD6, thereby impacting adipogenesis. Moreover, UBE2O is involved in modulating the subcellular localization of chromatin-associated proteins, such as BAP1, INO80, and CXXC1, by orchestrating monoubiquitination at specific sites, highlighting its versatile role in cellular trafficking. Additionally, UBE2O participates in the regulation of retrograde transport by collaborating with the TRIM27:MAGEL2 E3 ubiquitin ligase complex, promoting 'Lys-63'-linked ubiquitination of WASHC1 and enhancing endosomal F-actin assembly. These multifaceted activities underscore UBE2O's significance in fine-tuning diverse cellular pathways.
Verified Bioactivity
The ubiquitin conjugating activity of UBE2O was validated through its ability to catalyse the generation of polyubiquitin chains in the presence of the E1 activating enzyme UBE1 and Bodipy-ubiquitin. Incubation of UBE2O for 60 minutes at 37˚C in the presence of Bodipy-ubiquitin, UBE1 and ATP was compared alongside two control reactions with either ATP or UBE2O excluded from the reaction. Ubiquitin conjugates were identified by the migration of the Bodipy-ubiquitin band and these were observed only in the presence of ATP and UBE2O.
Technical Parameters
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Species Human
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Source Sf9 insect cells
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Tag Tag Free
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Accession
Q9C0C9 (A2-K1292)
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Gene ID63893
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Molecular Construction
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N-term
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UBE2O (A2-K1292)
Accession # Q9C0C9 -
C-term
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Protein Length
Full Length
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Synonyms
UBE2O; Ubiquitin Conjugating Enzyme E2 O; (E3-Independent) E2 Ubiquitin-Conjugating Enzyme; E2/E3 Hybrid Ubiquitin-Protein Ligase UBE2O; Ubiquitin-Conjugating Enzyme E2 Of 230 KDa; Ubiquitin Carrier Protein O; Ubiquitin-Protein Ligase O; E2-230K; Ubiquiti
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AA Sequence
ADPAAPTPAAPAPAQAPAPAPEAVPAPAAAPVPAPAPASDSASGPSSDSGPEAGSQRLLFSHDLVSGRYRGSVHFGLVRLIHGEDSDSEGEEEGRGSSGCSEAGGAGHEEGRASPLRRGYVRVQWYPEGVKQHVKETKLKLEDRSVVPRDVVRHMRSTDSQCGTVIDVNIDCAVKLIGTNCIIYPVNSKDLQHIWPFMYGDYIAYDCWLGKVYDLKNQIILKLSNGARCSMNTEDGAKLYDVCPHVSDSGLFFDDSYGFYPGQVLIGPAKIFSSVQWLSGVKPVLSTKSKFRVVVEEVQVVELKVTWITKSFCPGGTDSVSPPPSVITQENLGRVKRLGCFDHAQRQLGERCLYVFPAKVEPAKIAWECPEKNCAQGEGSMAKKVKRLLKKQVVRIMSCSPDTQCSRDHSMEDPDKKGESKTKSEAESASPEETPDGSASPVEMQDEGAEEPHEAGEQLPPFLLKEGRDDRLHSAEQDADDEAADDTDDTSSVTSSASSTTSSQSGSGTSRKKSIPLSIKNLKRKHKRKKNKITRDFKPGDRVAVEVVTTMTSADVMWQDGSVECNIRSNDLFPVHHLDNNEFCPGDFVVDKRVQSCPDPAVYGVVQSGDHIGRTCMVKWFKLRPSGDDVELIGEEEDVSVYDIADHPDFRFRTTDIVIRIGNTEDGAPHKEDEPSVGQVARVDVSSKVEVVWADNSKTIILPQHLYNIESEIEESDYDSVEGSTSGASSDEWEDDSDSWETDNGLVEDEHPKIEEPPIPPLEQPVAPEDKGVVISEEAATAAVQGAVAMAAPMAGLMEKAGKDGPPKSFRELKEAIKILESLKNMTVEQLLTGSPTSPTVEPEKPTREKKFLDDIKKLQENLKKTLDNVAIVEEEKMEAVPDVERKEDKPEGQSPVKAEWPSETPVLCQQCGGKPGVTFTSAKGEVFSVLEFAPSNHSFKKIEFQPPEAKKFFSTVRKEMALLATSLPEGIMVKTFEDRMDLFSALIKGPTRTPYEDGLYLFDIQLPNIYPAVPPHFCYLSQCSGRLNPNLYDNGKVCVSLLGTWIGKGTERWTSKSSLLQVLISIQGLILVNEPYYNEAGFDSDRGLQEGYENSRCYNEMALIRVVQSMTQLVRRPPEVFEQEIRQHFSTGGWRLVNRIESWLETHALLEKAQALPNGVPKASSSPEPPAVAELSDSGQQEPEDGGPAPGEASQGSDSEGGAQGLASASRDHTDQTSETAPDASVPPSVKPKKRRKSYRSFLPEKSGYPDIGFPLFPLSKGFIKSIRGVLTQFRAALLEAGMPECTEDK
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Predicted Molecular Mass
141.4 kDa
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Molecular Weight
Approximately 150 kDa, based on SDS-PAGE under reducing conditions.
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Purity
≥ 85%, as determined by reducing SDS-PAGE.
Product Properties
Solution
1. Supplied as a 0.22 μm filtered solution of 50 mM Tris-HCl, pH 7.5, 200 mM NaCl, 20% glycerol.
2. Supplied as a 0.22 μm filtered solution of 50 mM HEPES, pH 7.5, 200 mM NaCl, 20% glycerol.
Please refer to the lot-specific COA for specific buffer information.
Note: For SPR assay, please replace the buffer. Primary amine components (e.g., Tris, imidazole) can affect protein-coupled chips.
<1 EU/μg, determined by LAL method.
Please use rapid thawing with running water to thaw the protein.
Stored at -80°C for 1 year from date of receipt. It is stable at -20°C for 3 months after opening. It is recommended to freeze aliquots at -80°C for extended storage. Avoid repeated freeze-thaw cycles.
Shipping with dry ice.
Documentation
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Data Sheet (244 KB)
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SDS (252 KB)
- English - EN (252 KB)
- Français - FR (252 KB)
- Deutsch - DE (252 KB)
- Norwegian - NO (252 KB)
- Español - ES (252 KB)
- Swedish - SV (252 KB)
- Italian - IT (252 KB)
- Korean - KR (252 KB)
- Portuguese - PT (252 KB)
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Handling Instructions (2659 KB)
Calculators
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)