DEFB116 Human

Beta Defensin 116 Human Recombinant
Cat. No.
BT15551
Source
Escherichia Coli.
Synonyms
Beta-Defensin 16, DEFB-16, Beta 16, defensin, Beta-Defensin 116, Defensin, Beta 16, DEFB16.
Appearance
Sterile Filtered clear solution.
Purity
Greater than 80.0% as determined by SDS-PAGE.
Usage
Prospec's products are furnished for LABORATORY RESEARCH USE ONLY. They may not be used as drugs, agricultural or pesticidal products, food additives or household chemicals.
Shipped with Ice Packs
In Stock

Description

DEFB116 Human Recombinant produced in E.Coli is a single, non-glycosylated polypeptide chain containing 102 amino acids (24-102 a.a) and having a molecular mass of 11.5kDa.
DEFB116 is fused to a 23 amino acid His-tag at N-terminus & purified by proprietary chromatographic techniques.

Product Specs

Introduction
Beta Defensin 116, also known as DEFB116, is a member of the beta-defensin family that exhibits antibacterial activity. DEFB116 belongs to the innate immune system, which utilizes antimicrobial peptides to protect multicellular organisms from a wide range of microorganisms. Beta-Defensins are a crucial family of mammalian antimicrobial peptides.
Description
Recombinant human DEFB116, expressed in E. coli, is a single, non-glycosylated polypeptide chain comprising 102 amino acids (24-102 a.a) with a molecular weight of 11.5 kDa. This protein is fused to a 23 amino acid His-tag at the N-terminus and purified using proprietary chromatographic methods.
Physical Appearance
A clear solution that has undergone sterile filtration.
Formulation
DEFB116 protein solution at a concentration of 0.5 mg/ml in a buffer consisting of 20mM Tris-HCl (pH 8.0), 10% glycerol, and 0.4M Urea.
Stability
For short-term storage (2-4 weeks), the product should be kept at 4°C. For extended storage, it is recommended to freeze the product at -20°C. Adding a carrier protein (0.1% HSA or BSA) is advised for long-term storage. It is crucial to avoid repeated freeze-thaw cycles.
Purity
The purity of the DEFB116 protein is greater than 80.0%, as determined by SDS-PAGE analysis.
Synonyms
Beta-Defensin 16, DEFB-16, Beta 16, defensin, Beta-Defensin 116, Defensin, Beta 16, DEFB16.
Source
Escherichia Coli.
Amino Acid Sequence
MGSSHHHHHH SSGLVPRGSH MGSGLFRSHN GKSREPWNPC ELYQGMCRNA CREYEIQYLT CPNDQKCCLK LSVKITSSKN VKEDYDSNSN LSVTNSSSYS HI.

Product Science Overview

Structure and Function

Beta-defensins are small, cationic peptides characterized by their beta-sheet structure stabilized by disulfide bonds. DEFB116, like other beta-defensins, exhibits antimicrobial activity, which is vital for the host defense mechanism . The gene encoding DEFB116 is located on chromosome 20 and is densely clustered with other beta-defensin genes .

Expression and Regulation

The expression of DEFB116 is regulated by various factors, including microbial components and inflammatory cytokines. This regulation ensures that DEFB116 is produced in response to infection or inflammation, thereby contributing to the body’s defense against pathogens .

Recombinant Production

Recombinant human DEFB116 is produced using Escherichia coli (E. coli) expression systems. The recombinant protein is often fused with a His-tag at the N-terminus to facilitate purification . The recombinant DEFB116 protein is typically used in research to study its antimicrobial properties and potential therapeutic applications .

Applications in Research

Recombinant DEFB116 is valuable in various research applications, including:

  • Antimicrobial assays: To evaluate its effectiveness against different microbial strains.
  • Immunological studies: To understand its role in the immune response.
  • Drug development: As a potential candidate for developing new antimicrobial agents .
Storage and Handling

Recombinant DEFB116 should be stored at 4°C for short-term use and at -20°C for long-term storage. It is essential to avoid repeated freeze-thaw cycles to maintain its stability and activity .

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