Order Center
 
Biochemicals

Antibiotic Explorer
BioUltra
Biomaterials
Detection
Detergent Theory
Enzyme Explorer
BioUltra Proteins
Product Indexes
Cell Signaling Enzymes
Analytical Enzymes
Enzyme Reagents
Key Resources
Lipids
Microparticles
Pharmacopoeia
PolyAmino Acids
Reference Chart
BioFiles

 Enzyme Class Index

Enzyme Explorer
 
  
Sigma offers over 1,600 enzymes as well as associated inhibitors and substrates.

TO SEARCH FOR AN ENZYME BY EC # OR REACTION CATALYZED...
1. Click on a category in the menu below
2. Scroll down the list to the enzyme of interest
3. Click on the Product # to access product listing and related information including:
inhibitors, substrates, assay procedures, Product Information Sheets, C of A and MSDS
 
       1.x.x.x  Oxidoreductases
       2.x.x.x  Transferases
       3.x.x.x  Hydrolases (Acting on esters)
       3.x.x.x  Hydrolases (Glycosidases)
       3.x.x.x  Hydrolases (Other)
       4.x.x.x  Lyases
       5.x.x.x  Isomerases
       6.x.x.x  Ligases
  Isomerases  
E.C. # Product Name Product # 
Racemases and epimerases  
5.1.1.1 Alanine Racemase from Bacillus stearothermophilus, Lyophilized powder, minimum 10 IU/mg solid A8936
5.1.3.- Maltose Epimerase from Lactobacillus sp. M0902
Intramolecular oxidoreductases  
5.3.1.1 Triosephosphate Isomerase preparation from rabbit muscle, Type X, Lyophilized powder, approx. 5,000 units/mg protein T6258
5.3.1.1 Triosephosphate Isomerase preparation from rabbit muscle, Type III-S, Ammonium sulfate suspension, approx. 5,000 units/mg protein T2391
5.3.1.1 Triosephosphate Isomerase from Baker's yeast (S. cerevisiae), Type I, Ammonium sulfate suspension, approx. 10,000 units/mg protein T2507
5.3.1.5 Glucose isomerase from Streptomyces murinus, minimum 350 U/g G4166
5.3.1.6 Phosphoriboisomerase spinach, Type I, Partially purified powder, 75-150 units/mg protein (Biuret) P9752
5.3.1.6 Phosphoriboisomerase from torula yeast, Lyophilized powder, 200-600 units/mg protein P7434
5.3.1.9 Phosphoglucose Isomerase from rabbit muscle, 5-15 units/mg solid P9252
5.3.1.9 Phosphoglucose Isomerase-Agarose from Baker's yeast (S. cerevisiae), Lyophilized powder, 300-600 units/g solid P9956
5.3.1.9 Phosphoglucose Isomerase from baker's yeast (S. cerevisiae), Lyophilized powder, 400-600 units/mg protein P2338
5.3.1.9 Phosphoglucose Isomerase from baker's yeast (S. cerevisiae), Type III, Ammonium sulfate suspension, 500-800 units/mg protein (Biuret) P5381
5.3.1.9 Phosphoglucose Isomerase from Bacillus stearothermophilus, Lyophilized powder, 300-1,000 units/mg protein, pH 9.0, 30°C P5538
5.3.1.9 Phosphoglucose Isomerase from rabbit muscle, Type XI, Lyophilized powder, 300-500 units/mg protein P9544
5.3.1.9 Phosphoglucose Isomerase from rabbit muscle, Type IV, Ammonium sulfate suspension, 400-600 units/mg protein (E1%/280) P8391
5.3.1.9 Phosphoglucose Isomerase from baker's yeast (S. cerevisiae), BioChemika, in 2.6 M ammonium sulfate, 0.1 mM magnesium, pH 7.0, solution (aqueous), white, ~530 U/mg protein (~5 mg/ml) 79460
5.3.2.1 Tautomerase from bovine kidney, Grade I, approx. 10 units/mL, Aqueous solution, 1-4 units/mg protein (Lowry) T6004
5.3.4.1 Protein disulfide Isomerase bovine liver, >95% (SDS-PAGE), Lyophilized powder, 100-400 units/mg protein P3818
5.3.4.1 Protein disulfide Isomerase from E. coli, BioChemika, lyophilized, 90%, white, >8 U/mg 82451
5.3.4.1 Protein disulfide Isomerase bovine liver, BioChemika, ³95% (GE) 82535
Intramolecular reductases  
5.4.2.2 Phosphoglucomutase preparation from rabbit muscle, Ammonium sulfate suspension, 100-300 units/mg protein P3397
5.4.2.2 Phosphoglucomutase preparation from rabbit muscle, BioChemika, suspension, off-white, 100-300 U/mg protein (~1 mg/ml) 79440
Others  
5.99.1.2 Topoisomerase I from wheat germ, Buffered aqueous glycerol solution T7428
5.99.1.2 Topoisomerase I human, Liquid, approx. 2 (units/µL) T9069
5.99.1.2 Topoisomerase I from vaccinia virus T9194
5.99.1.3 DNA Gyrase from Escherichia coli, Aqueous glycerol solution D0690
5.99.1.3 Topoisomerase II a human, (Single band on SDS-PAGE), Liquid, 2 (units/µL) T8944
   back to top

Oxidoreductases | Transferases | Hydrolases (Acting on esters) | Hydrolases (Glycosidases) | Hydrolases (Other) | Lyases | Isomerases | Ligases


Site Use Terms Terms and Conditions of Sale Privacy Business Development Contact Us
Copyrights © 2008 Sigma-Aldrich Co. All Rights Reserved.
Reproduction of any materials from the site is strictly forbidden without permission.
Sigma-Aldrich brand products are sold exclusively through Sigma-Aldrich, Inc.