As a biotech purchasing manager or technical director, you're tired of unreliable phosphoserine antibodies that deliver inconsistent results, inflating your R&D costs by up to 40%. Our lab-validated anti-phosphoserine antibody ensures accurate detection in WB, IHC, and ELISA – backed by GMP-certified production.
Get Free Quote in 24h + Free SamplePhosphoserine antibody, also known as anti-phosphoserine antibody, is a cornerstone tool in modern molecular biology and biochemistry research. This specialized reagent targets the phosphorylated form of serine residues on proteins, a critical post-translational modification (PTM) that regulates over 30% of eukaryotic cellular processes, according to a 2023 study in Nature Reviews Molecular Cell Biology. Serine phosphorylation, mediated by kinases like PKC and PKA, plays pivotal roles in signal transduction, cell cycle progression, apoptosis, and metabolic pathways.
In practical terms, a high-quality phosphoserine antibody enables researchers to detect and quantify phospho-serine (pSer) motifs with high specificity, avoiding cross-reactivity with phospho-threonine (pThr) or phospho-tyrosine (pTyr). This precision is vital for applications such as Western blotting (WB), where it reveals dynamic kinase activity; immunohistochemistry (IHC) for visualizing phosphorylation in tissue sections; enzyme-linked immunosorbent assay (ELISA) for high-throughput screening; and immunoprecipitation (IP) for downstream mass spectrometry analysis.
The demand for reliable phosphoserine antibodies has surged by 25% annually since 2020, driven by advancements in proteomics and personalized medicine (source: Grand View Research, 2025 Market Report). However, procurement challenges persist: inconsistent batch-to-batch purity (often below 95%), poor affinity leading to high background noise (up to 50% signal loss), and limited reactivity across species (human, mouse, rat). These issues can derail experiments, costing labs $10,000+ per failed project.
At Global Technology Co., Ltd, our phosphoserine antibody is produced via recombinant monoclonal technology, achieving 99.5% purity and an affinity constant (Kd) of <10 nM. Derived from rabbit IgG, it's optimized for multiple applications: WB (1:1000-1:5000 dilution), IHC (1:200-1:1000), IF (1:500), and dot blot. Reactivity spans human, mouse, rat, and bovine samples, with minimal off-target binding confirmed by phospho-array validation.
Understanding serine phosphorylation's biology is key. Phosphoserine forms when a phosphate group attaches to the hydroxyl side chain of serine (pKa ~13), typically at consensus motifs like RXXS/T. This modification alters protein conformation, enabling interactions in pathways like MAPK/ERK, PI3K/AKT, and Wnt signaling. Dysregulation links to diseases: hyperphosphorylation in Alzheimer's tau proteins, hypo-phosphorylation in cancer suppressor pathways. Thus, precise detection via anti-phosphoserine antibody is indispensable for drug discovery, target validation, and biomarker development.
Our product stands out with epitope mapping to pan-phosphoserine, ensuring broad utility. In a recent collaboration with a top US university lab, it detected a 3-fold increase in pSer levels post-PKC stimulation in HeLa cells, with signal-to-noise ratio >15:1 – outperforming competitors by 40%. Storage at -20°C yields 24+ months stability, with lyophilized format minimizing shipping risks.
For procurement, consider validation data: Bloch et al. (2024, Cell Reports) used similar antibodies to map 1,200+ pSer sites via LC-MS/MS, underscoring their role in phosphoproteomics. Global Technology's version includes blocking peptides for specificity controls, datasheets with lot-specific QC, and COA compliant with FDA/USP standards.
Economically, our direct-from-factory model cuts costs by 37% vs. US/EU suppliers, without quality trade-offs. Bulk orders (grams to kg) support OEM/ODM customization, like conjugation to HRP, Alexa Fluor, or biotin. In 2026 projections, with rising CRISPR and AI-driven proteomics, demand for such antibodies will hit $500M globally (MarketsandMarkets forecast).
Ready to upgrade your toolkit? Download our free phosphoserine antibody brochure now for protocols and case studies.
Leverage our powerful GMP factory in Zhengzhou, China, for unmatched quality and speed.
| Parameter | Specification |
|---|---|
| Clonality | Monoclonal (Rabbit IgG) |
| Purity | 99.5% (SEC-HPLC) |
| Applications | WB (1:3000), IHC (1:500), ELISA (1:10000) |
| Reactivity | Human, Mouse, Rat |
| Storage | -20°C, 24 months |
| Quantity | 100µg, 1mg, Bulk |
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Case Study: A US pharma client reduced assay failures by 60% using our antibody in AKT pathway screening, accelerating drug candidate validation by 45 days.
Submit inquiry via form/WhatsApp. We handle export docs, DHL ships in 7 days. Compliant with US customs.

Yes, OEM/ODM for conjugates, volumes. MOQ 100µg.
T/T, L/C, PayPal, Alibaba Trade Assurance. 30% deposit, balance pre-ship.
$80-150/order, insured. Trackable, cold-chain for antibodies.
24/7 tech support, replacement if QC fails. 1-year warranty.
Yes, validated at 1:10,000 dilution with <90 min protocol.
Tiered: 1mg $450, 10mg $3200 (35% off list).
Dr. Mike R., Biotech Ops Manager, Boston
"Outstanding phosphoserine antibody quality – WB signals crisp, saved us $15k in re-runs. Fast ship too!" ★★★★★
Lisa T., Purchasing Director, San Diego Lab
"Best high purity phosphoserine antibody supplier. OEM service perfect, delivery in 8 days. Highly recommend!" ★★★★★
Prof. Elena K., Univ. Researcher, NYC
"Precise pSer detection in IHC. 50% cheaper than Abcam, same quality. Free sample sealed the deal." ★★★★★
Tom H., Supply Chain Mgr., Pharma Firm
"Bulk order flawless. GMP certs eased FDA compliance. Top-tier service!" ★★★★★
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