SignalChem manufactures the following Active Enzymes: Acetyltransferases, Arginine Deiminases, GTPase/ATPases, Histone Deacetylases (HDAC), Kinase Mutants, Kinases, Lipid Kinases, Methyltransferases, Protein Phosphatases, Phosphodiesterases (PDE), Proteases and Ubiquitin Enzymes.
| Name | Catalog # | Enzyme No. | Grade | Activity |
| Cholesterol Oxidase | CX01D1-E311H | EC 1.1.3.6 | Diagnostic Reagent | 12U/mg-solid or more |
| Colipase | CL01D1-E311H | N/A | Diagnostic Reagent | N/A |
| Creatine Amidinohydrolase | CR02D1-E311H | EC 3.5.3.3 | Diagnostic Reagent | 4U/mg-solid or more |
| D-3-Hydroxybutyrate Dehydrogenase | HD01D1-E311H | EC 1.1.1.30 | Diagnostic Reagent | 50U/mg-solid or more (Grade III) |
| D-3-Hydroxybutyrate Dehydrogenase | HD01D2-E311H | EC 1.1.1.30 | Diagnostic Reagent | 500U/mg-solid or more (Grade II) |
| Diaphorase | DA01D1-E311H | EC 1.6.5.2 | Diagnostic Reagent | 100U/mg-solid or more |
| Glucose Oxidase | GX01D1-E311H | 1.1.3.4 | Diagnostic Reagent | 70 U/mg-solid or more |
| Glutamate dehydrogenase (NAD-dependent) | GD04D1-E311H | EC 1.4.1.2 | Diagnostic Reagent | 80 U/mg-solid or more |
| Glycerol Kinase | GK01D-E311H | EC 2.7.1.30 | Diagnostic Reagent | 30 U/mg-solid or more |
| Glycerol Kinase | GK01D1-E311H | N/A | N/A | ? 30 U/mg solid |
| Peroxidase | PER01D1-E51A | EC 1.11.1.7 | N/A | ?180 U/mg solid |
| Peroxidase | PER01-E52A | EC 1.11.1.7 | N/A | ?180 U/mg solid |
| Purine-Nucleoside Phosphorylase | PP01D1-E311H | EC 2.4.2.1 | Diagnostic Reagent | 30U/mg-solid or more |
| Sarcosine Oxidase | SX01D1-E311H | EC 1.5.3.1 | Diagnostic Reagent | 10 U/mg-solid or more |