Recombinant Human Alpha-1 Antitrypsin, Active

SKU:BHP11004850
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ProSpec-Tany TechnoGene Ltd
ProSpec-Tany TechnoGene Ltd
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    Overview
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    RUO recombinant Alpha-1 Antitrypsin (Human) protein for mechanistic studies and assay development. Supplied as a traceable protein input (Rice Grain (Oryza Sativa); >95% (SDS-PAGE) purity; lyophilized; MW 43.1 kDa) for reproducible assay inputs.
    Target MGC23330
    Species Human
    Available Options

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

    • Options: Size (3) — 20 ug, 100 ug, 1 mg
    • Lead time: options listed as “in stock at manufacturer” typically ship in 5–7 business days; other statuses may take longer.
    • Storage: Lyophilized SERPINA1 although stable at room temperature for 3 weeks, should be stored desiccated below -18°C. Upon reconstitution SERPINA1 should be stored at 4°C between 2-7 days and for future use below -18°C. For long term storage it is recommended to add a carrier protein (0.1% HSA or BSA). Please prevent freeze-thaw cycles.
    • 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
    pro-907-20UG 20 ug
    pro-907-100UG 100 ug
    pro-907-1MG 1 mg
    Field Specification
    Alternative Names Alpha-1-antitrypsin, Alpha-1 protease inhibitor, Alpha-1-antiproteinase, SERPINA1, A1AT, PI, A1A, AAT, PI1, MGC9222, PRO2275, MGC23330.
    Biological Activity 3~5 mg SERPINA1 will inhibit 1 mg PPE with an activity of 10.8 units per mg protein
    Cellular Localization Secreted/Extracellular
    Form Sterile Filtered White lyophilized (freeze-dried) powder.
    Formulation SERPINA1 was lyophilized from a concentrated solution containing recombinant Albumin.
    Product Type
    • Proteins & Peptides
    • Recombinant & Natural Proteins
    • Other Protein
    Protein Length 384
    Protein Size 43.1 kDa
    Purity Greater than 95% as determined by SDS-PAGE.
    Solubility It is recommended to reconstitute the lyophilized SERPINA1 in sterile 18M-cm H2O not less than 100µg/ml, which can then be further diluted to other aqueous solutions.
    Source Rice Grain (Oryza Sativa).
    Species Human
    Storage Lyophilized SERPINA1 although stable at room temperature for 3 weeks, should be stored desiccated below -18°C. Upon reconstitution SERPINA1 should be stored at 4°C between 2-7 days and for future use below -18°C. For long term storage it is recommended to add a carrier protein (0.1% HSA or BSA). Please prevent freeze-thaw cycles.
    Target MGC23330

    Recombinant Human Alpha-1 Antitrypsin, Active is supplied as a recombinant protein for in vitro research use.

    Background

    SERPINA1 is secreted and is a serine protease inhibitor which its targets include elastase, plasmin, collagenase, leucocytic proteases, trypsin, chymotrypsin, and plasminogen activator. Defects in SERPINA1 gene can cause emphysema or liver disease. SERPINA1 is an endogenous inhibitor of serine proteases and inhibits the catalytic domain of human recombinant matriptase in vitro. Rise in SERPINA1 occurs as an acute phase response to tissue necrosis and inflammation. mutations in SERPINA1 and SLC11A1 genes change the balance between elastase produced by leukocytes during phagocytosis.

    Product format

    Provided as a recombinant protein suitable for in vitro workflows such as binding studies, screening, and assay development. Refer to the specifications table for expression format and molecular properties.

    What is the purity of Recombinant Human Alpha-1 Antitrypsin, Active (Human)?
    Greater than 95% as determined by SDS-PAGE. BioHippo includes a Certificate of Analysis (CoA) confirming purity per lot with every order.
    What buffer / formulation is this protein supplied in?
    Supplied as: SERPINA1 was lyophilized from a concentrated solution containing recombinant Albumin. Reconstitute lyophilized material in sterile ultrapure water or the recommended buffer per the datasheet prior to use.
    How should Recombinant Human Alpha-1 Antitrypsin, Active (Human) be stored?
    Lyophilized SERPINA1 although stable at room temperature for 3 weeks, should be stored desiccated below -18°C. Upon reconstitution SERPINA1 should be stored at 4°C between 2-7 days and for future use below -18°C. For long term storage it is recommended to add a carrier protein (0.1% HSA or BSA). Please prevent freeze-thaw cycles. Prepare single-use aliquots after reconstitution to avoid repeated freeze–thaw cycles.
    Is this protein biologically active?
    3~5 mg SERPINA1 will inhibit 1 mg PPE with an activity of 10.8 units per mg protein Refer to the product datasheet for recommended assay conditions and controls.
    Is this protein approved for clinical or in vitro diagnostic use?
    No. Supplied for Research Use Only (RUO) — not intended for therapeutic applications or in vitro diagnostic procedures.
    Can I request a custom size, tag variant, or formulation?
    Yes. BioHippo can accommodate custom requests including alternative sizes, His/GST/Fc tag variants, bulk quantities, and custom formulations. See the Customization & Add-ons tab or email support@biohippo.com.

    Can’t Find What You’re Looking For? We can help you source the best match or customize a recombinant protein solution for your study. Options may include species (human/mouse/rat), protein region/domain (full-length vs fragment), tag or label (His/GST/FLAG/biotin/fluorescent), expression system (E. coli/HEK293/insect), purity grade, formulation (buffer, carrier-free, glycerol-free), activity/functional validation (binding or enzymatic assays), endotoxin level (low-endotoxin for cell-based work), mutants/variants (point mutations, isoforms), and bulk or custom packaging. Click Talk to a Scientist to submit a request form, email us at support@biohippo.com, or explore our Research Services for additional support. Our team will be in contact with you shortly.

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