CUL4A-RBX1 Protein, Human (Active, Sf9)

The ubiquitin conjugating activity of 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.

Human

Sf9 insect cells

Tag Free

Q13619-1 (A2-A759)&P62877 (M1-H108)

8454

87.6 KDa/12.2 KDa

Greater than 90% as determined by reducing SDS-PAGE

Solution.

Supplied as a 0.22 μm filtered solution of 50 mM Tris-HCl (pH 7.5), 200 mM NaCl, 20% glycerol, 1 mM DTT.

<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.