BY4741 Y9-PURE-PH

Saccharomyces cerevisiae

Yeast

BY4741 SeriesTier 9

Target Trait

1000

mg/L

Reported target: 1000 mg/L capsaicin

Technical Specifications

Genomic Edits

GC Content

(41%)

Construct Length

33,300 bp

Promoter System

TEF1/PGK1/GAL1/ADH1 constitutive array

Expression System

Yeast genomic integration (4 loci)

Host Strain

BY4741

Pathway Edits

ARO4(K229L) feedback-resistant
ARO7(G141S) feedback-resistant
ΔARO10
ΔPAD1
FDC1 deletion eliminates styrene byproduct
BAT1/BAT2 deletion reduces branched-chain amino acid competition

Key Interventions

FDC1 + BAT1/BAT2 deletions minimize capsaicinoid analogue byproductsPurity-optimized: >99.5% capsaicin fraction

Application Domains

PharmaceuticalResearch

Intended Use

Academic and early-development chassis targeting 1000 mg/L capsaicin; ideal for pharmaceutical-grade capsaicin APIs and research applications. with >99.5% purity optimization.

Access

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