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Size | Qty | Add To Basket |
---|---|---|
5 μg | ||
10 μg |
Product Description | Recombinant Asp-N protease (MS grade) is a recombinant endoprotease that specifically hydrolyzes peptide bonds N-terminal to aspartic acid residues. It is a highly active protease cloned from Stenotrophomonas maltophilia and purified from Escherichia coli, suitable for proteomic analysis of complex mixtures. |
Synonyms | rAsp-N protease, MS grade; Recombinant Asp-N endopeptidase, MS grade; Recombinant asparagine-specific endopeptidase, MS grade; MS grade recombinant Asp-N protease; Mass spec grade recombinant Asp-N |
MW | 25 kDa |
Source | Stenotrophomonas maltophilia |
Purity | Min. 90% |
Activity | According to HPLC analysis, when Cecropin A is incubated with rAsp-N at 30°C for 15 minutes using an enzyme-to-substrate ratio of 1:1,000, at least 90% of Cecropin A is digested. |
Detection Method | Mass spectrometry |
Form | Lyophilized powder |
Storage | Store at -20°C for long term storage. |
Application | Recombinant Asp-N protease (MS grade) is an endonuclease specifically used for proteomics research, which can specifically cleave peptide bonds at the N-terminus of aspartic acid residues. Due to its high specificity and reliable enzymatic cleavage efficiency, it has a wide range of applications in protein digestion, peptide fingerprint analysis and mass spectrometry detection. The use of mass spectrometry grade Asp-N protease can generate peptides suitable for high-sensitivity mass spectrometry analysis, which helps to accurately identify protein sequences, locate post-translational modifications, and deeply analyze complex protein samples, thus playing an important role in biomedical research and new drug development. |