Plantaricin EF peptide
Not For Human Use, Lab Use Only.
Cat.#: 303738
Special Price 293.40 USD
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Product Name
Plantaricin EF peptide
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Documents
Batch to batch variation of the purity
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Sequence Shortening
PlnE: FNRGGYNFGKSVRHVVDAIGSVAGIRGILKSIR, PlnF: VFHAYSARGVRNNYKSAVGPADWVISAVRGFIHG
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Sequence
Phe-Asn-Arg-Gly-Gly-Tyr-Asn-Phe-Gly-Lys-Ser-Val-Arg-His-Val-Val-Asp-Ala-Ile-Gly-Ser-Val-Ala-Gly-Ile-Arg-Gly-Ile-Leu-Lys-Ser-Ile-Arg
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Length (aa)
33
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Peptide Purity (HPLC)
96%
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Molecular Weight
8602.18
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Source
Synthetic
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Form
Powder
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Description
The sequence of the chain b (PlnF) of this two-chain bacteriocin is VFHAYSARGVRNNYKSAVGPADWVISAVRGFIHG. The sequence of the chain a (PlnE) is FNRGGYNFGKSVRHVVDAIGSVAGIRGILKSIR. The peptide pair (1:1 ratio) is at least 1000 times more active than the individual peptide. Plantaricin EF has Antibacterial activity. Plantaricin EF was found in Lactobacillus plantarum C1.
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Storage Guidelines
Normally, this peptide will be delivered in lyophilized form and should be stored in a freezer at or below -20 °C. For more details, please refer to the manual: Handling and Storage of Synthetic Peptides
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References
- Ekblad B, Kyriakou PK, Oppegård C, Nissen-Meyer J, Kaznessis YN, Kristiansen PE. Structure-Function Analysis of the Two-Peptide Bacteriocin Plantaricin EF. Biochemistry. 2016 Sep 13;55(36):5106-16. doi: 10.1021/acs.biochem.6b00588. Epub 2016 Aug 31. PMID: 27538436; PMCID: PMC5026404.
- Heeney DD, Yarov-Yarovoy V, Marco ML. Sensitivity to the two peptide bacteriocin plantaricin EF is dependent on CorC, a membrane-bound, magnesium/cobalt efflux protein. Microbiologyopen. 2019 Nov;8(11):e827. doi: 10.1002/mbo3.827. Epub 2019 Mar 19. PMID: 30891921; PMCID: PMC6854853.
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About TFA salt
Trifluoroacetic acid (TFA) is a common counterion from the purification process using High-Performance Liquid Chromatography (HPLC). The presence of TFA can affect the peptide's net weight, appearance, and solubility.
Impact on Net Weight: The TFA salt contributes to the total mass of the product. In most cases, the peptide content constitutes >80% of the total weight, with TFA accounting for the remainder.
Solubility: TFA salts generally enhance the solubility of peptides in aqueous solutions.
In Biological Assays: For most standard in vitro assays, the residual TFA levels do not cause interference. However, for highly sensitive cellular or biochemical studies, please be aware of its presence.
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Molar Concentration Calculator
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Dilution Calculator
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Percent Concentration Calculator
Mass (g) = Concentration (mol/L) × Volume (L) × Molecular Weight (g/mol)
Related Products / Services
• Peptide Services: NovoPro's peptide synthesis services include standard chemical peptide synthesis, peptide modification, peptide libraries, and recombinant peptide expression.
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• Peptide Modifications: NovoPro offers a wide range of peptide modification services including isotope labeling (2H, 15N, and 13C), multiple disulfide bonds, multiple phosphorylations, KLH, BSA, ovalbumin, amidation, acetylation, biotin, FITC, etc.
Please note: All products are "FOR RESEARCH USE ONLY AND ARE NOT INTENDED FOR DIAGNOSTIC OR THERAPEUTIC USE"