Catalogue Number: AB03081-1.1-ABA
| Manufacturer: | Vector Laboratories, Inc (ABA) |
| Type: | Recombinant Monoclonal |
| Alias: | ARG1; Arginase-1; Liver-type arginase; Type I arginase |
| Shipping Condition: | Blue Ice |
| Unit(s): | 200 ug |
| Host name: | Mouse |
| Clone: | mAb5 |
| Isotype: | IgG1 |
| Immunogen: | The antibody was generated by immunizing mice with recombinant arginase 1. |
| Application: | EM, Inh |
ARG1
383
P05089
Purified
Recombinant Monoclonal
Store at 4⁰C for up to 3 months. For longer storage, aliquot and store at -20⁰C.
The structure and epitope mapping of the complex arginase:antibody was determined by cryo-electron microscopy. The antibody was assessed for its potency and extent of inhibition of mouse arginase using an assay that detects the formation of thioornithine from thioarginine. In this assay, as well as an LCMS assay, it was determined that the antibody could fully inhibit the enzymatic activity of arginase. To assess the kinetic mechanism of inhibition of the antibody, increasing fixed concentrations of antibody were tested across a range of thioarginine concentrations. The Ki of the antibody against mouse Arg1 was 25 +/- 1.7 nM (Palte et al., 2021; PMID: 34326456).