Escherichia coli UR6

Ancestors
Genotype with respect to parental

△nupC, △nupG


Genotype with respect to wild type
F+ (λ) | λ- | inv(rrnD-rrnE) | F-, λ-, rph-1, IN (rrnD, rrnE) | △lacI, yghX::Ptrc-pyrB-pyrC-pyrAA-pyrABfbr(E949*)-pyrK-pyrD-pyrF-pyrE | Δudk | Δudp | △rihA | △rihB | △rihC | tyrR::Ptrc-pyrAA-pyrAB | △argF | Pppc::Ptrc, △thrA, △iclR | △purR | trpR::prs | △nupC, △nupG

Bars (|) indicate differences between strains.


Modifications
Origin Gene Organism Modification
Silencing
Overexpression
Overexpression
Overexpression
Feedback insensitive
Overexpression
Overexpression
Overexpression
Overexpression
udk
Silencing
udp
Silencing
Silencing
Silencing
Silencing
Silencing
Overexpression
Overexpression
Silencing
ppc
Overexpression
Silencing
Silencing
Silencing
Silencing
Overexpression
Silencing
Silencing

Production
Metabolites Production type Production Biomass Carbon source Time Scale Ref.
uridine Titer 14.5 g/L 33.6 OD600 32 h Flask [202]
uridine Substrate yield 0.161 g/g of sustrate 33.6 OD600 32 h Flask [202]
uracil Titer 0.52 g/L 33.6 OD600 32 h Flask [202]
uridine Titer 70.3 g/L 68.0 OD600 64 h Fed-Batch [202]
uridine Substrate yield 0.259 g/g of sustrate 68.0 OD600 64 h Fed-Batch [202]
uridine Volumetric productivity 1.1 g/L/h 68.0 OD600 64 h Fed-Batch [202]
uracil Titer 0.9 g/L 68.0 OD600 64 h Fed-Batch [202]

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

References