Cy5 labeled Ub

Cy5 labeled Ub is made by reacting Ub(S20C) with sulfo Cy5 maleimide. All lysine residues are still available for formation of polyubiquitin chains. It can be used in ubiquitination reactions to generate Cy5 labeled ubiquitinated proteins or Cy5 labeled free polyubiquitin chains.


Additional Information

Product Name: Cy5 labeled Ub
Also Known As: Cy5-Ub
Catalog No.: E1159
Size: 1 mg
Molecular Weight: 9.2 kDa
Species: Human
Source: Bacterial recombinant
Stock: 20 mM Tris, pH 7.6 at 4 °C, 150 mM NaCl, 2 mM bME and 10% glycerol
Concentration: See tube label
Quality Assurance: ~90% by SDS-PAGE, see datasheet for gel image
Storage: Store at -80°C; avoid multiple freeze-thaw cycles
PDF Data Sheet: PDF DatasheetMSDS
NCBI RefSeq: N/A
Image(s): (Click image to enlarge)

Visualization of Cy5-Ub separated on SDS-PAGE using a gel documentation system. Left panel: normal view; Right panel: inverted view.
Lane 1: 80 ng
Lane 2: 40 ng
Lane 3: 20 ng
Lane 4: 10 ng
Shipping Method: Dry ice shipping
References: No

Details

Cy5 labeled Ub is made by reacting Ub(S20C) with sulfo Cy5 maleimide. All lysine residues are still available for formation of polyubiquitin chains. It can be used in ubiquitination reactions to generate Cy5 labeled ubiquitinated proteins or Cy5 labeled free polyubiquitin chains.

Images:
(Click image to enlarge)

Visualization of Cy5-Ub separated on SDS-PAGE using a gel documentation system. Left panel: normal view; Right panel: inverted view.
Lane 1: 80 ng
Lane 2: 40 ng
Lane 3: 20 ng
Lane 4: 10 ng