Escherichia coli EF-3
Ancestors
Derived strains
Genotype with respect to parental
△ribB-FMN riboswitch
Genotype with respect to wild type
F+ (λ) | λ- | F- λ- ilvG- rfb-50 rph-1 | △lacI | Plasmid pduet-rib added | △pfkA | △edd△eda | △ribB-FMN riboswitchBars (|) indicate differences between strains.
Plasmids
-
pduet-rib (Ptac-ribEDAH)
Modifications
| Gene | Organism | Modification |
|---|---|---|
|
Feedback insensitive
|
Production
| Metabolites | Production type | Production | Biomass | Carbon source | Time | Scale | Ref. |
|---|---|---|---|---|---|---|---|
| riboflavin | Titer | 480.0 mg/L | Flask | [324] |
* Inferred from plots using RetroPlot.
Heterologous.
Target metabolites are shown in bold, while non-bold metabolites represent intermediates or potential byproducts.
References
- Zhang, Xiaoling; Li, Yanan; Wang, Kang; Yin, Jilong; Du, Yuxuan; Yang, Zhen; Pan, Xuewei; You, Jiajia & Rao, Zhiming. Construction of antibiotic-free riboflavin producer in Escherichia coli by metabolic engineering strategies with a plasmid stabilization system. Synthetic and Systems Biotechnology. 2025, 10(2), 346-355.