Recombinant Lucilia cuprina FMRFamide-13

Shipped with Ice Packs
In Stock

Description

Role of FMRFamide-Related Peptides

FMRFamides in Lucilia cuprina and other insects regulate stress responses, feeding behavior, and reproductive processes . For example:

  • In Caenorhabditis elegans, FMRFamide-like peptides (e.g., FLP-13) induce quiescence during heat stress by activating ALA neurons .

  • In L. cuprina, neuropeptidomics studies identified 45 peptides, including FMRFamide-related molecules, highlighting their diversity in physiological regulation .

Applications in Research

  • Stress Response Studies: Recombinant FMRFamide-13 could serve as a tool to investigate peptide-receptor interactions in stress-induced quiescence .

  • Pest Control: While not directly tested, FMRFamide analogs may inform strategies to disrupt blowfly behavior or reproduction .

Comparisons and Variants

Recombinant FMRFamide-13 is available in multiple formats, each with distinct advantages:

Expression SystemAdvantagesLimitationsSource
BaculovirusHigh yield; suitable for insect protein studiesRequires specialized equipment
E. coliCost-effective; rapid productionRisk of improper folding
YeastEukaryotic post-translational modificationsLower throughput
Mammalian CellsNative-like glycosylation (if applicable)High cost

Mitochondrial and Genomic Context

While not directly related to FMRFamide-13, mitochondrial genomic studies of L. cuprina subspecies reveal high AT content (77.7%) and distinct clades, underscoring the species’ genetic diversity . This context supports the use of L. cuprina as a model for studying peptide evolution and function .

Challenges and Considerations

  • Sequence Variability: The discrepancy between GPSQDFMRF (recombinant) and APSQDFMRF (synthetic) necessitates careful verification of product specifications .

  • Functional Specificity: FMRFamide-13 may share receptor binding sites with other FaRPs, complicating functional studies .

Product Specs

Form
Lyophilized powder. We will ship the available format, but you can specify your preferred format when ordering.
Lead Time
Delivery times vary. Contact your local distributor for specifics. Proteins are shipped with blue ice packs by default; request dry ice in advance (extra fees apply).
Notes
Avoid repeated freeze-thaw cycles. Store working aliquots at 4°C for up to one week.
Reconstitution
Briefly centrifuge the vial before opening. Reconstitute in sterile deionized water to 0.1-1.0 mg/mL. Add 5-50% glycerol (final concentration) and aliquot for long-term storage at -20°C/-80°C. Our default final glycerol concentration is 50%.
Shelf Life
Shelf life depends on storage conditions, buffer, temperature, and protein stability. Liquid form: 6 months at -20°C/-80°C. Lyophilized form: 12 months at -20°C/-80°C.
Storage Condition
Store at -20°C/-80°C upon receiving. Aliquot for multiple uses. Avoid repeated freeze-thaw cycles.
Tag Info
Tag type is determined during manufacturing. Specify your preferred tag type during ordering, and we will prioritize its development.
Synonyms
FMRFamide-13; LucFMRFamide-13
Buffer Before Lyophilization
Tris/PBS-based buffer, 6% Trehalose.
Datasheet
Please contact us to get it.
Expression Region
1-9
Protein Length
Cytoplasmic domain
Purity
>85% (SDS-PAGE)
Species
Lucilia cuprina (Green bottle fly) (Australian sheep blowfly)
Target Protein Sequence
GPSQDFMRF
Uniprot No.

Target Background

Protein Families
FARP (FMRFamide related peptide) family
Subcellular Location
Secreted.
Tissue Specificity
Detected in the thoracic perisympathetic organs in larvae, and the dorsal ganglionic sheath in adults (at protein level).

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