Each link below contains information on proteolytic specificity, as well as links to Sigma's individual protease listings, synthetic substrates and inhibitors.
AchromopeptidaseAminopeptidaseAncrodAngiotensin Converting EnzymeBromelainCalpainCalpain ICalpain IICarboxypeptidase ACarboxypeptidase BCarboxypeptidase GCarboxypeptidase PCarboxypeptidase WCarboxypeptidase YCaspases (general)Caspase 1Caspase 2Caspase 3Caspase 4Caspase 5Caspase 6Caspase 7Caspase 8Caspase 9Caspase 10Caspase 11Caspase 12Caspase 13Cathepsin BCathepsin CCathepsin DCathepsin ECathepsin GCathepsin HCathepsin LChymopapain
ChymaseChymotrypsin, a-ClostripainCollagenaseComplement C1rComplement C1sComplement Factor DComplement factor ICucumisinDipeptidyl Peptidase IVElastase, leukocyteElastase, pancreaticEndoproteinase Arg-CEndoproteinase Asp-NEndoproteinase Glu-CEndoproteinase Lys-CEnterokinaseFactor XaFicinFurinGranzyme AGranzyme BHIV ProteaseIGaseKallikrein tissueLeucine Aminopeptidase (General)Leucine aminopeptidase, cytosolLeucine aminopeptidase, microsomalMatrix metalloproteaseMethionine AminopeptidaseNeutrasePapainPepsin
PlasminProlidasePronase EProstate Specific AntigenProtease, Alkalophilic from Streptomyces griseusProtease from AspergillusProtease from Aspergillus saitoiProtease from Aspergillus sojaeProtease (B. licheniformis) (Alkaline)Protease (B. licheniformis) (Alcalase)Protease from Bacillus polymyxaProtease from Bacillus spProtease from Bacillus sp (Esperase)Protease from Rhizopus sp.Protease SProteasomesProteinase from Aspergillus oryzaeProteinase 3Proteinase AProteinase KProtein CPyroglutamate aminopeptidaseReninRenninStreptokinaseSubtilisinThermolysinThrombinTissue Plasminogen ActivatorTrypsinTryptaseUrokinase