Escherichia coli SX1

Ancestors
Derived strains

Genotype with respect to parental

ΔtnaAB tyrR::Ptrc‐aroGfbr-serAfbr trpE::Ptrc‐trpEfbr yjiV::Ptrc‐trpBA


Genotype with respect to wild type
F+ (λ) | λ- | F- λ- ilvG- rfb-50 rph-1 | ΔtnaAB tyrR::Ptrc‐aroGfbr-serAfbr trpE::Ptrc‐trpEfbr yjiV::Ptrc‐trpBA

Bars (|) indicate differences between strains.


Modifications
Gene Organism Modification
Silencing
Silencing
Silencing
Feedback insensitive
Feedback insensitive
Feedback insensitive
Overexpression
Overexpression
Overexpression
Overexpression
Overexpression
Overexpression

Production
Metabolites Production type Production Biomass Carbon source Time Scale Ref.
L-tryptophan Titer 9.9 g/L 9.5 g/L Flask [148]
L-tryptophan Titer 39.1 g/L Fed-Batch [148]
L-tryptophan Substrate yield 0.17 g/g of sustrate Fed-Batch [148]
L-tryptophan Substrate yield 0.13 g/g of sustrate 9.5 g/L Flask [148]

* Inferred from plots using RetroPlot.
Heterologous.
Target metabolites are shown in bold, while non-bold metabolites represent intermediates or potential byproducts.

References