Anti-Arginase 1 [mAb5]

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

Additional Text

Gene Name

ARG1

Gene ID

383

Uniprot ID

P05089

Purification

Purified

Antibody Clonality

Recombinant Monoclonal

Storage Note

Store at 4⁰C for up to 3 months. For longer storage, aliquot and store at -20⁰C.

Application Notes

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).