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ubiquitin isopeptidases - (Apr/09/2010 )

Hi! Do you know if there are any comercially available enzymes which could cleave ubiquitin from monoubiquitilated protein.
I've read a loy of articles but couldn't found something reasonable :blink:

Maybe somebody knows how could I detect ubiquitination besides Western and MS?

-botanicus-

I really think you need to Western to confirm Ub. You can try a proteasome inhibotor like MG-132 to see if your protein accumulates, instead of a direct Ub ab.

MS will only map your Ub sites.

Biomol/Enzo Life Sciences makes a bunch of SENP and Ulp type enzymes.

-sumogirlie-

sumogirlie on Apr 10 2010, 04:39 AM said:

I really think you need to Western to confirm Ub. You can try a proteasome inhibotor like MG-132 to see if your protein accumulates, instead of a direct Ub ab.

MS will only map your Ub sites.

Biomol/Enzo Life Sciences makes a bunch of SENP and Ulp type enzymes.



;) thanks a lot

-botanicus-