Improve Protein Digestion with this Mix of Trypsin Gold and rLys-C
Using standard digestion conditions, Trypsin/Lys-C Mix improves peptide
digestion over trypsin alone, increasing peptide recovery and resulting in better protein quantitation.
- Use standard overnight digestion, nondenaturing conditions
- Increased peptide recovery, enhanced protein quantitation, improved reproducibility
- Tolerant to trypsin-inhibiting contaminants
Trypsin/Lys-C Mix, Mass Spec Grade, is a mixture of Trypsin Gold, Mass Spectrometry Grade, and rLys-C, Mass Spec Grade. The Trypsin/Lys-C Mix is designed to improve digestion of proteins or protein mixtures in solution. Using the conventional trypsin digestion protocol (i.e., overnight incubation at nondenaturing conditions), Trypsin/Lys-C Mix improves protein digestion by eliminating the majority of missed cleavages, which occur at prominent quantities in trypsin digests. Trypsin/Lys-C Mix enhances digestion and compensates for the trypsin proteolytic inefficiency at lysine sites. Replacing trypsin with Trypsin/Lys-C Mix in this conventional protocol leads to multiple benefits for protein analysis including more accurate mass spectrometry-based protein quantitation and improved protein mass spectrometry analytical reproducibility. Trypsin/Lys-C Mix also provides greater tolerance to trypsin-inhibiting agents, assuring efficient digestion of proteins for which protein purification is limited or not feasible.|
Simple to Use: Use standard overnight digestion with nondenaturing conditions.Enhanced Proteolysis: Increase peptide recovery, resulting in enhanced protein quantitation and improved reproducibility and eliminating the majority of missed cleavages (Figures 1 and 2).Tolerant to Trypsin-Inhibiting Contaminants: Generate mass spectrometry data from poor-quality sample material.