Anti-Arginase 1 [mAb1]

Catalogue Number: AB03082-2.0-BT-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): 1 mg
Host name: Mouse
Clone: mAb1
Isotype: IgG2a
Immunogen: The antibody is a human antibody identified via yeast display technologies and isolated after panning against 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. Note, this antibody is provided without added preservatives, it is therefore recommed this antibody be handled under sterile conditions. 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 human 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 for the antibody against human Arg1 was 3.3 +/- 0.3 nM (Palte et al., 2021; PMID: 34326456).