Proteases and Protein-Cleaving Reagents
We offer purified and agarose-immobilized proteases for enzymatic proteolysis (cleavage or digestion) of proteins to facilitate amino acid sequencing, peptide analysis, and polypeptide structural characterization.
Protease and protein-cleaving reagents selection chart
|Enzyme||Purified proteases & protein-cleaving reagents||Immobilized proteases||Specificity|
|Trypsin, MS Grade|| 90057
|N/A||Cleaves at the carboxyl side of arginine and lysine residues|
|Lys-C Protease, MS Grade||90051||N/A||Cleaves at the carboxyl side of lysine residues|
|Lys-N Protease, MS Grade|| 90300
|N/A||Cleaves at the amino side of lysine residues|
|Asp-N Protease, MS Grade||90053||N/A||Cleaves at the amino side of aspartate residues|
|Chymotrypsin, MS Grade||90056||N/A||Cleaves at the carboxyl side of tyrosine, phenylalanine, tryptophan, and leucine|
|Glu-C Protease, MS Grade||90054||N/A||Cleaves at the carboxyl side of glutamate or aspartate|
|Carboxypeptidase Y||20212||20236||Cleaves residues sequentially from the carboxy terminus|
|Factor Xa|| 32521
|N/A||Cleaves at the carboxyl side of Ile-Glu-Gly-Arg sequence|
|Human Rhinovirus 3C Protease
|88946||Cleaves fusion tags from
with this protease that is dual-tagged for easy removal after cleavage.
|Ficin||N/A||44881||Cleaves non-specifically at exposed residues, favors aromatic residues|
|Papain||N/A||20341||Cleaves nonspecifically at exposed residues|
|Pepsin||N/A||20343||Cleaves nonspecifically at exposed residues, favors aromatic residues|
|Proteinase K||17916||N/A||Cleaves at the carboxyl side of aliphatic, aromatic, and hydrophobic residues|
|S. aureus V-8 Protease||20195||20151||Cleaves at the carboxyl side of aspartate and glutamate residues|
|Trypsin (TPCK)||20233||20230||Cleaves at the carboxyl side of arginine and lysine residues|
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For Research Use Only. Not for use in diagnostic procedures.