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FEMS Microbiol Lett. 2003 Mar;220(2):295-301. Analysis of metabolic and physiological responses to gnd knockout in Escherichia coli by using C-13 tracer experiment and enzyme activity measurement. Jiao Z, Baba T, Mori H, et al.



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ATP production rate Maximum 921.15 -R01786-R04779+2.5*R01061+R01512+R00200+2.5*R00209
+2.5*R00267+2.5*R08549-R00405+1.5*R00402+2.5*R00342
+2.5*R00214
ATP production rate Minium 738.4 -R01786-R04779+2.5*R01061+R01512+R00200+2.5*R00209
+2.5*R08549-R00405+1.5*R00402+2.5*R00342
NADPH production rate Maximum 113.1 R02736+R01528+R00267+R00214
NADPH production rate Minium 40 R02736+R01528
ATP production rate Maximum 1015.1 -R01786-R04779+2.5*R01061+R01512+R00200+2.5*R00209
+2.5*R00267+2.5*R08549-R00405+1.5*R00402+2.5*R00342
+2.5*R00214
ATP production rate Minium 799.85 -R01786-R04779+2.5*R01061+R01512+R00200+2.5*R00209
+2.5*R08549-R00405+1.5*R00402+2.5*R00342
NADPH production rate Maximum N/A R02736+R01528+R00267+R00214
NADPH production rate Minium N/A R02736+R01528
Growth Condition
Strains Wild-type Escherichia coli BW25113
Genotype lacIq rrnBT14 delata lacZWJ16 hsdR514 delata araBADAH33 delta rhaBADLD78
Culture medium The minimal medium prepared with the exception for glucose concentration: 5 g/L for batch cultivation and 4 g/L for chemostat culture. Batch and chemostat cultures were conducted at 37 Celsius in a 2-l reactor with pH controlled at 7.0.
Carbon source D-Glucose
Growth rate 0.62/h
Case-specific description Metabolic fux distribution in chemostat culture of E.coli BW25113 at a dilution rate of 0.2/h.Fluxes are given relative to the specifc glucose consumption rate (3.20 mmol/g/h).
Growth Condition
Strains Escherichia coli JWK 2011
Genotype gnd gene knock-out mutant
Culture medium The minimal medium prepared with the exception for glucose concentration: 5 g/L for batch cultivation and 4 g/L for chemostat culture. Batch and chemostat cultures were conducted at 37 Celsius in a 2-l reactor with pH controlled at 7.0.
Carbon source D-Glucose
Growth rate 0.60/h
Case-specific description Metabolic fux distribution in chemostat culture of gnd knock-out mutant at a dilution rate of 0.2/h.Fluxes are given relative to the specifc glucose consumption rate (3.75 mmol/g/h).
Specific Rate (mmol g-1 h-1)
glucose 3.2
acetate 1.24
CO2 4.19
O2 6.5
Specific Rate (mmol g-1 h-1)
glucose 3.75
acetate 2
CO2 4.15
O2 6.62
Source