IFI-A · Condensed Tannin Degree
Specimen SS-F-AST-231 // ASTRINGENCY · IFI-A
Condensed Tannin Degree IV-IV-A
Vitis vinifera
Grape
Tier IVCondensed Tannin Degree
Target Trait
3.75×
fold-change
Proanthocyanidin degree of polymerization
Technical Specifications
SKU
SS-F-AST-231
Genomic Edits
8
GC Content
44.8%
Construct Length
4,291 bp
Promoter System
T7/SP6 cell-free
Expression System
In-vitro cell-free
Host Strain
Cell-free
Receptor Target
Polyphenol-astringency axis
IFI Score
375
Pathway Edits
- LAR upregulation (leucoanthocyanidin reductase) for catechin starter unit supply
- ANR co-activation (anthocyanidin reductase) for epicatechin extension units
- TT12 vacuolar flavonoid transporter amplification
- TT19 glutathione S-transferase overexpression for PA vacuolar sequestration
- AHA10 H+-ATPase enhancement for vacuolar acidification and tannin stability
- Cell-free wheat germ extract reconstitution system
Key Interventions
Condensed tannin polymerization degree control via LAR:ANR ratio tuningVacuolar tannin transport and sequestration efficiency optimizationPA mouthfeel modulation through proanthocyanidin chain length engineeringSP6/T7 dual-polymerase cell-free transcription/translation
IFI Subscale Profile
IFI Profile
IFI-S—
IFI-U—
IFI-B—
IFI-K—
IFI-C—
IFI-P—
IFI-A375
IFI-F—
Use Case
Industrial condensed tannin ingredient production, premium wine style engineering, beverage processing R&D.
License
$3999 · Tier IV License
Includes full construct sequence, CRISPR guide designs, pathway edit specifications, flux balance analysis, and IFI validation data.
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