IFI-S · Confection Class

Specimen SS-F-SWT-146 // SWEET · IFI-S

Confection Class IV-AG-B

Solanum lycopersicum

Tomato

Tier IVConfection Class

Target Trait

7.05×

fold-change

Brazzein-analog protein sweetness potency fold-change

Technical Specifications

Genomic Edits

6

GC Content

53.0%

Construct Length

6,560 bp

Promoter System

Tissue-specific 2A11

Expression System

Agrobacterium-mediated T-DNA

Host Strain

EHA105

Receptor Target

TAS1R2/TAS1R3

IFI Score

705

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
  • Alpha-gustducin translocation efficiency improvement cassette
  • Phosphodiesterase inhibitor co-expression element for signal duration extension
  • GPCR kinase 2 downregulation element to extend receptor activation duration

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 persistenceReceptor internalization suppression via clathrin-mediated endocytosis editAdenylyl cyclase type III upregulation for extended cAMP burst durationSweet taste receptor allosteric cooperativity enhancement via CRD interface edit

IFI Subscale Profile

IFI Profile

IFI-S
705
IFI-U
—
IFI-B
—
IFI-K
—
IFI-C
—
IFI-P
—
IFI-A
—
IFI-F
—

Use Case

Enhanced performance confectionery texture-sweetness dissociation technology with amplified TAS1R2/TAS1R3 receptor activation for premium-tier applications

License

$299 · Tier IV License

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

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