IFI-S · Confection Class

Specimen SS-F-SWT-125 // SWEET · IFI-S

Confection Class I-PR-A

Solanum lycopersicum

Tomato

Tier IConfection Class

Target Trait

3.5×

fold-change

Brazzein-analog protein sweetness potency fold-change

Technical Specifications

Genomic Edits

3

GC Content

48.7%

Construct Length

4,580 bp

Promoter System

Ubiquitin / T7

Expression System

Protoplast PEG-fusion

Host Strain

PEG-mediated

Receptor Target

TAS1R2/TAS1R3

IFI Score

350

Pathway Edits

  • Brazzein-scaffold sweet protein synthetic gene expression cassette integration
  • TAS1R2 cysteine-rich domain linker region optimization for protein ligand docking
  • Receptor expression density enhancement via codon optimization and Kozak editing

Key Interventions

Brazzein variant K30R/E53K substitution for enhanced TAS1R2 CRD affinityTAS1R2 N-terminal domain loop remodeling for sweet protein accommodationBeta-arrestin 1 interaction site modification for signal persistence

IFI Subscale Profile

IFI Profile

IFI-S
350
IFI-U
—
IFI-B
—
IFI-K
—
IFI-C
—
IFI-P
—
IFI-A
—
IFI-F
—

Use Case

protein-based ultra-high-intensity sweetener platform

License

$49 · Tier I License

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

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