Description
Customer Notice Regarding Orders for Ubiquigent Products: From September 2020, orders for Ubiquigent products must total at least $700 to enable prompt delivery. Orders less than this amount may be subject to unpredictable wait times. Please contact us for further details.
Species Reactivity: Human
Source: E. coli expression
Formula: 50 mM HEPES pH 7.5, 150 mM sodium chloride, 2 mM dithiothreitol, 10% glycerol
Concentration: 1 mg/ml
Molecular Weight: ~48 kDa
Protein Sequence: Accession number: NP_542409. For full protein sequence information download the Certificate of Analysis pdf.
Quality Control Protein Identification: Confirmed by mass spectrometry.
Quality Control Activity: E2-NEDD8 Thioester Loading Assay: The activity of GST-UBE2F was validated by loading E1 APP-BP1/Uba3 activated NEDD8 onto the active cysteine of the GST-UBE2F E2 enzyme via a transthiolation reaction. Incubation of the APP-BP1/Uba3 and GST-UBE2F enzymes in the presence of NEDD8 and ATP at 30oC was compared at two time points, T0 and T10 minutes. The sensitivity of this NEDD8/GST-UBE2F thioester bond to the reducing agent DTT was confirmed.