IFI-A · Phenol Peak

Specimen SS-F-AST-110 // ASTRINGENCY · IFI-A

Phenol Peak IV-PR-B

Camellia sinensis

Tea

Tier IVPhenol Peak

Target Trait

1.3 g/L

mg/L

Catechin/epicatechin monomeric pool

Technical Specifications

Genomic Edits

12

GC Content

46.9%

Construct Length

6,460 bp

Promoter System

Ubiquitin / T7

Expression System

Protoplast PEG-fusion

Host Strain

PEG-mediated

Receptor Target

Polyphenol-astringency axis

IFI Score

632.5

Pathway Edits

  • CHS overexpression (chalcone synthase)
  • CHI amplification (chalcone isomerase)
  • ANS upregulation (anthocyanidin synthase)
  • ANR high-flux variant (anthocyanidin reductase)
  • F3'H enhancement (flavonoid 3'-hydroxylase)
  • Protoplast PEG-fusion transient and stable integration protocol
  • Enhanced flux via 5'UTR synthetic leader sequence optimization

Key Interventions

Catechin biosynthesis flux maximizationEpicatechin gallate esterification pathway activationEGCG precursor pool expansionFlavan-3-ol branch competition reductionMalonyl-CoA supply amplification via ACC overexpressionPEG-4000 mediated membrane fusion at 37°CVariant 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
632.5
IFI-F
—

Use Case

Premium green tea analogs, EGCG-enriched functional beverages, high-astringency specialty teas, antioxidant-forward RTD beverages, nutraceutical catechin extract production. Enhanced variant for premium or research-grade applications requiring peak astringency fidelity.

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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