catalog number :
MBS841814
products type :
Assay Kit
products full name :
Arginase Activity Colorimetric Assay Kit
products short name :
[Arginase]
other names :
[arginase; Arginase 1, mitochondrial; arginase 1; Arginine amidohydrolase 1]
other gene names :
[AT4G08900; ARGAH1]
uniprot entry name :
ARGI1_ARATH
storage stability :
At -20 degree C. Shelf Life: 12 months
app notes :
Measurement of Arginase Activity in various tissues/cells. Analysis of urea cycle disorders
image1 heading :
Typical Testing Data/Standard Curve (for reference only)
products categories :
Metabolism Assays; Amino Acids & Proteins; Metabolism Assays; Metabolism Assays (A-Z)
products description :
Background/Introduction: Antioxidants play an important role in preventing the formation of and scavenging of free radicals and other potentially toxic oxidizing species. There are three categories of antioxidant species: enzyme systems (GSH reductase, catalase, peroxidase, etc.), small molecules (ascorbate, uric acid, GSH, vitamin E, etc.) and proteins (albumin, transferrin, etc.). Different antioxidants vary in their reducing power. Trolox is used to standardize antioxidants, with all other antioxidants being measured in Trolox equivalents. Measurement of the combined nonenzymatic antioxidant capacity of biological fluids and other samples provides an indication of the overall capability to counteract reactive oxygen species (ROS), resist oxidative damage and combat oxidative stress-related diseases. In some cases, the antioxidant contribution of proteins is desired whereas in other cases only the contribution of the small molecule antioxidants is needed. MBS developed the TAC Assay Kit, which can measure either the combination of both small molecule antioxidants and proteins or small molecules alone in the presence of our proprietary Protein Mask. Cu2+ ion is converted to Cu+ by both small molecule and protein. The Protein Mask prevents Cu2+ reduction by protein, enabling the analysis of only the small molecule antioxidants. The reduced Cu+ ion is chelated with a colorimetric probe giving a broad absorbance peak around 570 nm, proportional to the total antioxidant capacity.
ncbi acc num :
AEE82694.1
ncbi mol weight :
37,345 Da
ncbi pathways :
Agmatine Biosynthesis Pathway (1260556); Arginine And Proline Metabolism Pathway (4017); Arginine And Proline Metabolism Pathway (323); Arginine Biosynthesis Pathway (4003); Arginine Biosynthesis Pathway (306); Biosynthesis Of Amino Acids Pathway (790118); Biosynthesis Of Amino Acids Pathway (795174); Biosynthesis Of Antibiotics Pathway (1145104); Biosynthesis Of Secondary Metabolites Pathway (148695); L-Ndelta-acetylornithine Biosynthesis Pathway (672882)
ncbi summary :
Encodes an arginase, likely to be involved in polyamine biosynthesis in pollen.
uniprot summary :
Catalyzes the hydrolysis of L-arginine to urea and L-ornithine. The latter can be utilized in the urea cycle or as a precursor for the synthesis of both polyamines and proline ().