| Field | Specification |
|---|---|
| Target | |
| Alternative names | Actin-related protein 2; Actin-like protein 2; ACTR2; ARP2 |
| UniProt # | |
| Host | |
| Clone | |
| Clonality | |
| Isotype | |
| Reactivity | |
| Applications | |
| Immunogen | A synthesized peptide derived from human Arp2 |
| Molecular weight | |
| Purification | |
| Reconstitution | |
| Cellular localization | |
| Concentration | |
| Form | Liquid |
| Storage | |
| Catalog no. (Mfr.) | |
| Main SKU |
Product Overview
Clone 24A97 is a rabbit monoclonal antibody that recognizes actin-related protein 2 (gene ACTR2) in human, mouse and rat samples and is validated for Western blot, IHC and ICC/IF. The predicted molecular weight is 44.8 kDa, and the supplier reports an observed band at about 37 kDa.
Actin-related protein 2 (ACTR2, Arp2) is an ATP-binding core subunit of the Arp2/3 complex. When activated by nucleation-promoting factors such as WASP and WAVE, the complex starts new actin filaments as branches on existing ones, building the networks that push lamellipodia forward during cell migration.
| Target | Actin-related protein 2 (gene ACTR2; UniProt P61160, human) |
|---|---|
| Clone | 24A97 |
| Host / Clonality / Isotype | Rabbit / Monoclonal / IgG |
| Reactivity | Human, Mouse, Rat |
| Form | Liquid |
| Formulation | PBS (pH 7.4); 150 mM NaCl; 0.02% sodium azide; 50% glycerol; plus stabilizers |
| Calculated MW | 44.8 kDa |
| Observed MW | 37 kDa |
| Storage | Long term: −20 °C for up to 12 months. Frequent use: 4 °C for up to 1 month. Avoid repeated freeze–thaw cycles. |
Validated Applications
| Western blot | 1:500–1:2000 |
|---|---|
| Immunohistochemistry | 1:50–1:200 |
| Immunocytochemistry / Immunofluorescence | 1:50–1:200 |
Samples with a confirmed band (WB): human HUVEC cells, human HeLa cells, human Jurkat cells, human MCF-7 cells, rat kidney tissue, rat C6 cells, mouse kidney tissue, mouse Neuro-2a cells.
Recommended loading (WB): 20–40 µg of total protein per lane.
Conditions in the example images (WB): 10% SDS-PAGE under reducing conditions, 30 µg lysate per lane, transfer to nitrocellulose membrane, blocking in 5% non-fat milk, primary antibody at 1:500 overnight at 4 °C, HRP-conjugated secondary antibody at 1:5000, ECL detection.
Immunogen
Synthetic peptide based on the sequence of human arp2.
Reactivity Notes
The supplier lists reactivity with human, mouse and rat. UniProt places actin-related protein 2 in the cytoplasm, cell projection and nucleus. The samples tested by the supplier (listed above) are a practical starting point for positive controls.
Safety
Customization & Add-ons: Can’t find the antibody you need—or require a custom format for your assay? We can help you source the best match or support custom antibody solutions for diverse research needs, including species and isotype selection, conjugations and labeling (e.g., HRP/AP, biotin, fluorophores), purification grade options (Protein A/G, affinity purified), formulation preferences (buffer selection, carrier-free, glycerol-free), custom concentrations and aliquoting, low-endotoxin options for cell-based work, and application-focused QC/validation support (project dependent). Click Talk to a Scientist to submit a request, email us at support@biohippo.com, or explore our Research Services for additional support—our team will follow up with feasibility details and next steps.