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物种
HumanAccession
Q66K64, Q16531表达序列
A2-L600 end (DCAF15), N-His-StrepII-TEV-GG
M1-H1140 end (DDB1), No tag表达宿主
Baculovirus-InsectCells分子量
69.6 KDa/126.9 KDa标记
Unconjugated标签
His Tag性状
Liquid缓冲体系
50 mM Tris-HCl (pH 7.5), 200 mM NaCl, 20% glycerol, 1 mM DTT
储存条件
-80℃
- Please use rapid thawing with running water to thaw the protein samples.
For complete recovery, mix well and spin before use.
Product must not be stored in diluted solutions.
Aliquots below 10μl are not advisable.
Avoid repetitive freeze-thaw cycles!
生物活性
Gel based ligase assay
Lane M: Marker
Lane 1: Bodipy-Ub + UBE1 + Ubch5b + DCAF15/DDB1 with ATP
Lane 2: Bodipy-Ub + UBE1+ Ubch5b with ATP
Lane 3: Bodipy-Ub + UBE1+ Ubch5b without ATP
The ubiquitin conjugating activity of DCAF15/DDB1 was validated through its ability to catalyse
the generation of polyubiquitin chains in the presence of the E1 activating enzyme UBE1, the E2
conjugating enzyme Ubch5b and Bodipy-ubiquitin. Incubation of DCAF15/DDB1 for 60 minutes at
37˚C in the presence of Bodipy-ubiquitin, UBE1, Ubch5b and ATP (Lane 1) was compared
alongside two control reactions with either DCAF15/DDB1 (Lane 2) or DCAF15/DDB1&ATP
(Lane 3) 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 DCAF15/DDB1.
电泳
Lane M: Marker
Lane 1: 2 μg, reduced
Lane 2: 2 μg, non-reduced







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