Recombinant Human Beta Defensin 118

SKU:BHP11000372
Suppliers
ProSpec-Tany TechnoGene Ltd
ProSpec-Tany TechnoGene Ltd
Details Products
Overview
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RUO recombinant Beta Defensin 118 (Human) protein for mechanistic studies and assay development. Supplied as a traceable protein input (E. coli; >90% (SDS-PAGE) purity; sterile-filtered solution; MW 13.8 kDa) for reproducible assay inputs.
Target DEFB118
Species Human
Options selector
Catalog no. Size
cyt-714-5UG 5 ug
cyt-714-20UG 20 ug
cyt-714-1MG 1 mg
Available Options

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

  • Options: Size (3) — 5 ug, 20 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: Store at 4°C if entire vial will be used within 2-4 weeks. Store, frozen at -20°C for longer periods of time. For long term storage it is recommended to add a carrier protein (0.1% HSA or BSA). Avoid multiple 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.
Field Specification
Mfr No cyt-714
Alternative Names Beta Defensin 118, Beta-defensin 18, DEFB-18, Defensin, beta 118, Epididymal secretory protein 13.6, ESP13.6, DEFB118, C20orf63, DEFB18, ESC42, Beta-defensin 118 precursor.
Concentration 0.5 mg/ml
Expression System
  • E. coli
Form Sterile Filtered clear solution.
Formulation DEFB118 protein solution (0.5mg/ml) containing 20mM Tris-HCl buffer (pH8.0), 0.15M NaCl, 20% glycerol and 1mM DTT.
Product Type
  • Proteins & Peptides
  • Cytokines and Growth Factors
  • Other Protein
Protein Length 126
Protein Size 13.8 kDa
Purity Greater than 90.0% as determined by SDS-PAGE.
Source Escherichia Coli.
Species Human
Storage Store at 4°C if entire vial will be used within 2-4 weeks. Store, frozen at -20°C for longer periods of time. For long term storage it is recommended to add a carrier protein (0.1% HSA or BSA). Avoid multiple freeze-thaw cycles.
Target DEFB118

Recombinant Human Beta Defensin 118 is supplied as a recombinant protein for in vitro research use.

Background

Beta Defensin 118 (DEFB118) which is a member of the beta subfamily of defensins, is found in a cluster with other beta-defensin genes on the long arm of chromosome
20. Beta-defensins are antimicrobial peptides which provide protection for tissues and organs from infection by a diversity of microorganisms. DEFB118 protein’s expression is regulated by androgen, and the encoded protein binds to sperm and exhibits antibacterial activity.

Title: Beta Defensin 118 Human Recombinant: Exploring its Role in Innate Immunity and Potential Therapeutic Applications Abstract: Beta defensin 118 (BD118) is a member of the beta defensin family, known for its antimicrobial properties and immune-modulatory functions. This research paper provides a comprehensive analysis of human recombinant BD118, focusing on its production, characterization, and potential applications in immune modulation and therapeutic interventions. The paper highlights the significance of BD118 in innate immunity and its role in host defense against microbial pathogens. Furthermore, it explores ongoing research and clinical trials investigating the therapeutic potential of recombinant BD118 in various inflammatory and infectious diseases. The information presented in this paper aims to enhance our understanding of human recombinant BD118 and its utility as a research tool and a potential immunotherapeutic agent. Introduction: Beta defensin 118 (BD118) is a small cationic peptide that plays a critical role in the innate immune response against microbial pathogens. Human recombinant BD118, generated through genetic engineering techniques, offers a valuable tool for studying its immune-modulatory properties and exploring its therapeutic potential. Production and Characterization: Recombinant BD118 is typically produced using expression systems such as bacteria or yeast. The protein is then purified and characterized to ensure its structural integrity and functional activity. Rigorous quality control measures are implemented to confirm the specificity and potency of the recombinant BD118. Role in Innate Immunity: BD118 exhibits antimicrobial activity against a wide range of pathogens, including bacteria, fungi, and viruses. Additionally, it possesses immune-modulatory functions, such as the regulation of pro-inflammatory responses and the promotion of wound healing. Recombinant BD118 serves as a valuable tool for investigating the mechanisms underlying its immune-modulatory actions and exploring its potential as an immunotherapeutic agent. Therapeutic Implications: Dysregulation of the immune system is associated with various inflammatory and infectious diseases. Recombinant BD118 holds promise as a potential therapeutic agent due to its antimicrobial properties and immune-modulatory functions. Ongoing research and clinical trials are investigating the therapeutic applications of recombinant BD118 in conditions such as skin infections, respiratory diseases, and inflammatory bowel disease. Conclusion: Human recombinant BD118 represents a valuable research tool and a potential immunotherapeutic agent. Its production, characterization, and applications in immune modulation contribute to our understanding of innate immunity and the development of targeted therapeutic interventions. Continued research and clinical trials exploring the therapeutic potential of recombinant BD118 offer promising avenues for improving outcomes in inflammatory and infectious diseases.

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 Beta Defensin 118 (Human)?
Greater than 90.0% 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: DEFB118 protein solution (0.5mg/ml) containing 20mM Tris-HCl buffer (pH8.0), 0.15M NaCl, 20% glycerol and 1mM DTT. Reconstitute lyophilized material in sterile ultrapure water or the recommended buffer per the datasheet prior to use.
How should Recombinant Human Beta Defensin 118 (Human) be stored?
Store at 4°C if entire vial will be used within 2-4 weeks. Store, frozen at -20°C for longer periods of time. For long term storage it is recommended to add a carrier protein (0.1% HSA or BSA). Avoid multiple freeze-thaw cycles. Prepare single-use aliquots after reconstitution to avoid repeated freeze–thaw cycles.
What expression system was used to produce this protein?
This recombinant protein was expressed in E. coli. The system was selected to achieve high yield, correct folding, and appropriate post-translational modifications.
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.

Bibliography: Duits, L. A., Ravensbergen, B., Rademaker, M., et al. (2002). Expression of β-defensin 1 and 2 mRNA by human monocytes, macrophages and dendritic cells. Immunology Letters, 82(1-2), 57-62. Lehrer, R. I., & Ganz, T. (2002). Defensins of vertebrate animals. Current Opinion in Immunology, 14(1), 96-102. Pazgier, M., Hoover, D. M., Yang, D., et al. (2008). Human β-defensins. Cellular and Molecular Life Sciences, 65(22), 3699-3712. Semple, F., Dorin, J. R., & beta-Defensins: multifunctional modulators of infection, inflammation and more? (2012). Journal of Innate Immunity, 4(4), 337-348. Sorensen, O. E., Cowland, J. B., Theilgaard-Monch, K., et al. (2003). Wound healing and expression of antimicrobial peptides/polypeptides in human keratinocytes, a consequence of common growth factors. Journal of Immunology, 170(11), 5583-5589.
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