IFI-S · Brazzein Series

Specimen SS-F-SWT-454 // SWEET · IFI-S

Brazzein Series II-PR-B

Capsicum annuum

Pepper

Tier IIBrazzein Series

Target Trait

4.88

IFI score

Brazzein sweet protein IFI accumulation

Technical Specifications

SKU

SS-F-SWT-454

Genomic Edits

4

GC Content

45.4%

Construct Length

2,900 bp

Promoter System

35S CaMV promoter

Expression System

PEG-mediated protoplast transfection

Host Strain

PEG/calcium transfection

Receptor Target

TAS1R2/TAS1R3

IFI Score

488

Pathway Edits

  • BRAZ codon-optimized expression cassette for heterologous brazzein production in Capsicum
  • Ubiquitin promoter integration for high-level constitutive brazzein expression
  • Vacuolar signal peptide fusion for protein sequestration and enhanced stability in planta
  • BiP chaperone co-expression for optimal brazzein disulfide bridge formation
  • mRNA 5-UTR optimization for enhanced ribosomal loading and translation efficiency

Key Interventions

BRAZ codon-optimized transgene under ubiquitin promoter for high-yield brazzein accumulationVacuolar signal peptide fusion for protein stability and sequestration in Capsicum tissueBiP chaperone co-expression ensuring correct brazzein disulfide bridge folding architecture

IFI Subscale Profile

IFI Profile

IFI-S
488
IFI-U
—
IFI-B
—
IFI-K
—
IFI-C
—
IFI-P
—
IFI-A
—
IFI-F
—

Use Case

Enhanced performance variant: pilot-scale brazzein production for ultra-high-intensity natural sweetener formulation screening with amplified TAS1R2/TAS1R3 receptor activation for premium-tier applications

License

$749 · Tier II License

Includes full construct sequence, CRISPR guide designs, pathway edit specifications, flux balance analysis, and IFI validation data.

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