Alpha Synuclein N-terminal Antibody

SKU:BHA11933481
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    Overview
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    Mouse Anti-Human Alpha Synuclein N-terminal Monoclonal IgG1
    Target Alpha Synuclein N-terminal
    Clone number 11D4
    Clonality Monoclonal
    Application(s) WB, IHC
    Host Mouse
    Available Options

    Select the variant that best fits your experiment. Availability and lead time may vary by option.

    • Options: Size (2) — 100 ug, 12 ug; Conjugate(s) (10) — Unconjugated, ATTO 390, ATTO 488, ATTO 594, APC, BI, FITC, HRP, PCP, RPE
    • Lead time: options listed as “in stock at manufacturer” typically ship in 2–3 business days; other statuses may take longer.
    • Storage: -20ºC, Conjugated antibodies should be stored according to the product label
    • Shipping: cold-chain shipment (typically with ice packs).
    • Upon receipt: store at the recommended temperature as soon as possible.
    • Sales terms and conditions: Please review prior to ordering.
    Options selector
    Catalog no. Size Conjugate(s)
    SMC-621D 100 ug
    SMC-621S 12 ug
    Field Specification
    Accession Number P37840
    Alternative Names Alpha Synuclein, α-Synuclein, SNCA, alphaSYN, NACP, Non-A beta component of AD amyloid, Non-A4 component of amyloid precursor, Synuclein alpha, Synuclein alpha 140, Synuclein, alpha (non A4 component of amyloid precursor), isoform NACP140, PARK1, PARK 1, PARK4, PARK 4, Parkinson disease familial 1, Parkinson disease (autosomal dominant, Lewy body) 4, SYN, SYUA_HUMAN
    Cellular Localization Cytoplasm; membrane-bound to vesicles in neurons
    Clonality
    • Monoclonal
    Concentration 1mg/ml
    Host Mouse
    Immunogen Alpha synuclein aa 1-20
    Isotype
    • IgG1
    Product Type
    • Antibodies
    • Primary Antibodies
    Reactivity
    • Human
    • Mouse
    • Rat
    Shipping Blue Ice or 4ºC
    Storage -20ºC, Conjugated antibodies should be stored according to the product label
    Target Alpha Synuclein N-terminal

    Alpha-synuclein is a presynaptic neuronal protein implicated in the pathogenesis of several neurodegenerative diseases, including Parkinson’s disease and dementia with Lewy bodies. Among its structural domains, the N-terminal region plays a pivotal role in membrane binding, conformational dynamics, and aggregation behavior. Post-translational modifications, particularly C-terminal truncations, significantly influence alpha-synuclein’s aggregation propensity and neurotoxicity (1).

    C-terminally truncated alpha-synuclein species are highly enriched in pathological inclusions such as Lewy bodies and Lewy neurites. These truncated forms exhibit accelerated fibrillization and enhanced prion-like propagation in cellular and animal models of Parkinson’s disease, underscoring their pathogenic relevance (1). Importantly, such truncations can alter the structural conformation of alpha-synuclein, masking epitopes commonly targeted by antibodies, including those recognizing phosphorylated serine 129 (pSer129) .

    This epitope masking has critical implications for research and diagnostics. Antibodies specific to pSer129 may fail to detect C-terminally truncated alpha-synuclein, potentially underestimating the burden of pathogenic species in tissue samples. Therefore, careful selection of antibodies that target the N-terminal region is essential for accurate detection and quantification of disease-relevant alpha-synuclein conformers (3).

    Understanding the structural and functional roles of the alpha-synuclein N-terminus is vital for elucidating disease mechanisms and developing targeted therapeutic strategies in synucleinopathies.

    A 1:1000 dilution was sufficient for detection of Alpha Synuclein in rodent brain lysates in WB and 1:100 dilution on human brain tissue (Parkinson’s) in IHC.

    Cite this product varies by variant:

    • SMC-621D — Size: 100 ug: Alpha Synuclein N-terminal Antibody (StressMarq Biosciences | Victoria, BC CANADA, Catalog# SMC-621D, RRID: AB_3716751)
    • SMC-621D-A390 — Size: 100 ug: Alpha Synuclein N-terminal Antibody: ATTO 390 (StressMarq Biosciences | Victoria, BC CANADA, Catalog# SMC-621D-A390, RRID: AB_3716752)
    • SMC-621D-A488 — Size: 100 ug: Alpha Synuclein N-terminal Antibody: ATTO 488 (StressMarq Biosciences | Victoria, BC CANADA, Catalog# SMC-621D-A488, RRID: AB_3716753)
    • SMC-621D-A594 — Size: 100 ug: Alpha Synuclein N-terminal Antibody: ATTO 594 (StressMarq Biosciences | Victoria, BC CANADA, Catalog# SMC-621D-A594, RRID: AB_3716754)
    • SMC-621D-APC — Size: 100 ug: Alpha Synuclein N-terminal Antibody: APC (StressMarq Biosciences | Victoria, BC CANADA, Catalog# SMC-621D-APC, RRID: AB_3716755)
    • SMC-621D-BI — Size: 100 ug: Alpha Synuclein N-terminal Antibody: Biotin (StressMarq Biosciences | Victoria, BC CANADA, Catalog# SMC-621D-BI, RRID: AB_3716756)
    • SMC-621D-FITC — Size: 100 ug: Alpha Synuclein N-terminal Antibody: FITC (StressMarq Biosciences | Victoria, BC CANADA, Catalog# SMC-621D-FITC, RRID: AB_3716757)
    • SMC-621D-HRP — Size: 100 ug: Alpha Synuclein N-terminal Antibody: HRP (StressMarq Biosciences | Victoria, BC CANADA, Catalog# SMC-621D-HRP, RRID: AB_3716758)
    • SMC-621D-PCP — Size: 100 ug: Alpha Synuclein N-terminal Antibody: PerCP (StressMarq Biosciences | Victoria, BC CANADA, Catalog# SMC-621D-PCP, RRID: AB_3716759)
    • SMC-621D-RPE — Size: 100 ug: Alpha Synuclein N-terminal Antibody: RPE (StressMarq Biosciences | Victoria, BC CANADA, Catalog# SMC-621D-RPE, RRID: AB_3716760)
    • SMC-621S — Size: 12 ug: Alpha Synuclein N-terminal Antibody (StressMarq Biosciences | Victoria, BC CANADA, Catalog# SMC-621S, RRID: AB_3716751)

    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.

    1. Mahul-Mellier, A.-L., Altay, M. F., Maharjan, N., et al. (2024). Dissecting the differential role of C-terminal truncations in the regulation of aSyn pathology formation and the biogenesis of Lewy bodies. bioRxiv. DOI: 10.1101/2024.11.29.625993
    2. Bell, R., Vendruscolo, M. (2021). Modulation of the interactions between α-synuclein and lipid membranes by post-translational modifications. Frontiers in Neurology, 12, 661117. DOI: 10.3389/fneur.2021.661117
    3. Iyer, A., Roeters, S. J., Kogan, V., Woutersen, S., Claessens, M. M. A. E., & Subramaniam, V. (2017). C-Terminal Truncated α-Synuclein Fibrils Contain Strongly Twisted β-Sheets. Journal of the American Chemical Society, 139(43), 15392-15400. DOI: 10.1021/jacs.7b07403

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