Escherichia coli LEU23

Ancestors
Derived strains

Genotype with respect to parental

ΔldhA


Genotype with respect to wild type
F+ (λ) | λ- | inv(rrnD-rrnE) | F-, λ-, rph-1, IN (rrnD, rrnE) | ΔlacI | ycjV::Ptrc-leuAfbrEc | yciQ::Ptrc-leuAfbrEc | yghE::Ptrc-leuAfbrEc | yjgX::Ptrc-leuBCD | yjiT::Ptrc-ilvIHfbr | ylbE::Ptrc-ilvIHfbr | yjiV::Ptrc-ilvEDC | PleuA::Ptrc | ΔlivK | livJ::Ptrc-azlC | brnQ::Ptrc-brnFE | yjiP::pntAB | ilvE::Ptrc-Bcldh | ΔpoxB | ΔpflB | ΔldhA

Bars (|) indicate differences between strains.


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

Production
Metabolites Production type Production Biomass Carbon source Time Scale Ref.
L-leucine Titer 54.6 g/L 99.5 OD600* 48 h * Fed-Batch [265]
L-leucine Substrate yield 0.17 g/g of sustrate 99.5 OD600* 48 h * Fed-Batch [265]
L-leucine Titer 17.15 g/L * 37.81 OD600* Flask [265]
L-leucine Substrate yield 0.14 g/g of sustrate * 37.81 OD600* Flask [265]

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

References