| Field | Specification |
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| Host | |
| Immunogen | A synthesized peptide derived from human Phospho-beta Arrestin 1 (S412) was used as the immunogen for the Phospho-Beta Arrestin 1 (Ser412) antibody. |
| Isotype | |
| Product Type | |
| Purity | |
| Reactivity | |
| Storage | |
| Target | |
| UniProt # |
Overview
Phospho-Beta Arrestin 1 (Ser412) Antibody / ARRB1 is a anti-ARRB1 (phospho-Ser412) Rabbit antibody Recombinant Rabbit Monoclonal clone 32A60 supplied in Liquid format. Recommended for workflows such as Western blot (WB) with listed reactivity in Human.
Key elements and design rationale
- Target: ARRB1 (phospho site: Ser412)
- Antibody details: Rabbit, Recombinant Rabbit Monoclonal, clone 32A60, isotype Rabbit IgG
- Format: Liquid
- Applications (as listed): WB
Biological background
Beta arrestin 1 functions by binding activated, phosphorylated G protein coupled receptors, preventing further coupling to heterotrimeric G proteins while simultaneously recruiting clathrin and adaptor proteins to promote endocytosis. Research using Phospho-Beta Arrestin 1 (Ser412) antibody has demonstrated that phosphorylation at serine 412 modulates the strength and duration of this interaction, acting as a molecular switch between receptor desensitization and alternative signaling functions. This modification influences the balance between canonical and non canonical pathways initiated at the plasma membrane.
Beyond receptor internalization, Beta arrestin 1 acts as a scaffold for signaling cascades including MAPK, AKT, and NF kappa B pathways. Studies with Phospho-Beta Arrestin 1 (Ser412) antibody have shown that phosphorylation at serine 412 alters scaffold assembly, thereby regulating downstream signaling specificity. This makes it an essential modification for determining cellular outcomes in response to hormones, neurotransmitters, and growth factors.
Dysregulation of Beta arrestin 1 phosphorylation has been linked to disease. Research using Phospho-Beta Arrestin 1 (Ser412) antibody has revealed that altered phosphorylation patterns contribute to cardiovascular disease, neurological disorders, and cancer. In heart failure, aberrant phosphorylation disrupts receptor regulation, while in cancer, changes in Beta arrestin 1 signaling affect cell proliferation and metastasis. These observations underscore the importance of precise phosphorylation control in health and pathology.
Phospho-Beta Arrestin 1 (Ser412) antibody is widely applied in western blotting, immunohistochemistry, and immunofluorescence. Western blotting confirms phosphorylation status, immunohistochemistry highlights tissue specific activation patterns, and immunofluorescence demonstrates subcellular localization of phosphorylated arrestin in endosomes and receptor complexes. These experimental approaches make the antibody indispensable for signal transduction research.
By providing validated Phospho-Beta Arrestin 1 (Ser412) antibody reagents,
Research relevance and current trends
- Connecting protein-level changes to phenotype using orthogonal readouts (genetic perturbation, transcriptomics, imaging).
- Quantifying post-translational regulation (including phosphorylation) alongside total protein levels.
- Comparing results across species and model systems with matched controls.
Common research applications
- Western blotting: compare relative abundance and activation-state changes across conditions.
Interpret changes in signal alongside appropriate controls and, when relevant, in parallel with total-protein or pathway readouts.
Notes for experimental interpretation
- Signal can reflect expression level, isoform composition, and post-translational state; interpret results in the context of your model system and stimuli.
- Phospho-site readouts are condition-dependent and are often compared to total target levels when available.
- Species differences and sample matrices can influence epitope recognition; prioritize matched controls and orthogonal confirmation when feasible.
Antibody notes: Monoclonal antibodies provide a defined epitope recognition profile that can support consistent comparisons across experiments.
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.
