Escherichia coli PHE12

Ancestors
Derived strains

Genotype with respect to parental

ΔylbE::pycP458S::PrrnC-pykFΔdhaL::pckA


Genotype with respect to wild type
F+ (λ) | λ- | inv(rrnD-rrnE) | F-, λ-, rph-1, IN (rrnD, rrnE) | L-tyrosine auxotrophic | Plasmid p15A::pL-aroF-tyrA1-121-pR-pheAT326P added | ΔfurR::furRE173K | Plasmid p15A::pL-aroF-tyrA1-121-pR-pheAT326P lost | ΔdadX-cvrA:: PJ23109-aroFfbr-PJ23107-pheAfbr::PJ23107-aroE-PJ23110-aroD | ΔzwfΔtktAΔtktB::Ptac-xfspK | ΔylbE::pycP458S::PrrnC-pykFΔdhaL::pckA

Bars (|) indicate differences between strains.


Strain derived from a randomly mutated strain.


Modifications
Gene Organism Modification
Silencing
pyc
Feedback insensitive
Attenuation
Silencing
pck
Overexpression

Production
Metabolites Production type Production Biomass Carbon source Time Scale Ref.
L-phenylalanine Titer 92.21 g/L 100.5 OD610 58 h Fed-Batch [322]
L-phenylalanine Substrate yield 0.227 g/g of sustrate 100.5 OD610 58 h Fed-Batch [322]

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

References