Salivary Protein Interaction V-BL-B

Vitis vinifera

Grape

Tier VSalivary Protein Interaction

Target Trait

4.6×

fold-change

Proline-rich protein binding tannin efficiency index

Technical Specifications

SKU

SS-F-AST-596

Genomic Edits

GC Content

48.7%

Construct Length

5,087 bp

Promoter System

CaMV 35S / Ubiquitin

Expression System

Biolistic transformation

Host Strain

Particle Gun

Receptor Target

Polyphenol-astringency axis

IFI Score

460

Pathway Edits

LAR balanced expression (leucoanthocyanidin reductase) for procyanidin catechin unit topology
ANR tuning (anthocyanidin reductase) for epicatechin extension unit frequency
TT12 vacuolar transport for procyanidin structure-preserving sequestration
TT19 glutathione S-transferase for PA sequestration efficiency optimization
LDOX co-expression (leucoanthocyanidin dioxygenase) for structural feature modulation of condensed tannin
Biolistic tungsten-particle coating for leaf/seed explant delivery
Enhanced flux via 5'UTR synthetic leader sequence optimization

Key Interventions

Procyanidin chain topology optimization for proline-rich protein (PRP) binding kineticsLAR/ANR ratio control for PRP-binding structural features in condensed tanninLDOX/TT12 co-expression for vacuolar preservation of PRP-active tannin conformationHigh-pressure helium particle acceleration at 1100 psiVariant B enhanced: iterative codon optimization for host-matched expression

IFI Subscale Profile

IFI Profile

IFI-S

—

IFI-U

—

IFI-B

—

IFI-K

—

IFI-C

—

IFI-P

—

IFI-A

460

IFI-F

—

Use Case

Flagship precision mouthfeel tannin production, pharmaceutical-grade PRP-binding tannin standardization, premium astringency sensation engineering. Enhanced variant for premium or research-grade applications requiring peak astringency fidelity.

License

$10049 · Tier V License

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

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