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物种
HumanAccession
Q96SW2, Q16531, Q13619, P62877表达序列
M1-L442 end(CRBN)
M1-H1140 end(DDB1)
A2-A759 end(Cul4a)
M1-H108 end(RBX1)
N-His-TEV-Avi (CRBN)/No tag (DDB1)/ No tag (Cul4a)/No tag
(RBX1)表达宿主
Baculovirus-InsectCells分子量
55.3 KDa/126.9 KDa/87.6 KDa/12.2 KDa
标记
Unconjugated标签
Avi Tag, His Tag性状
Liquid缓冲体系
50 mM Tris-HCl (pH7.5), 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
Lane M: Marker Lane 1: Bodipy-Ub + UBE1 + Ubch5b + CRBN/DDB1/CUL4A/RBX1 with ATP
Lane 2: Bodipy-Ub + UBE1+ Ubch5b with ATP
Lane 3: Bodipy-Ub + UBE1+ Ubch5b without ATP
The ubiquitin conjugating activity of CRBN/DDB1/CUL4A/RBX1 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 CRBN/DDB1/CUL4A/RBX1 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 CRBN/DDB1/CUL4A/RBX1 (Lane 2) or CRBN/DDB1/CUL4A/RBX1&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 CRBN/DDB1/CUL4A/RBX1.
电泳
Lane M: Marker
Lane 1: 2 μg, reduced
Lane 2: 2 μg, non-reduced







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