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Promega Arg-C Sequencing Grade Modifying Enzyme 
Arg-C (clostripain) is an endopeptidase that cleaves at the C-terminus of arginine residues, including the sites next to proline. Cleavage also will occur at lysine residues. Arg-C activity is optimal in the pH range of 7.6-7.9.
Supplier: Promega V1881
Description
- Sequencing-Grade Protease: for use Alone or with other Proteases for Mass Spectrometry Analysis
- Cleaves at the C-terminus of arginine residues, including sites next to proline
- Also cleaves at lysine residues
- Activity is optimal in the pH range of 7.6-7.9
Specifications
| Colorless | |
| Peptide mapping, Protein identification, characterization of post-translational modifications | |
| 2°C to 10°C | |
| 10 μg | |
| 45 and 12 | |
| Lyophilized Powder |
| 7.6 to 7.9 | |
| 50mM Tris HCl (pH 7.6 to 7.9), 5mM CaCl2, 2mM EDTA | |
| Clostridium histolyticum | |
| Arg-C (clostripain) | |
| Oxidizing agents and Sulfhydryl reactants, also Co2+, Cu2+, Cd2+ and heavy Metal Ions, Citrate, Borate and Tris anions partially inhibit activity, TLCK (Tosyllysine Chloromethyl Ketone) reacts with active site (1,5,6) |