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Appl Environ Microbiol. 2005 Dec;71(12):8587-96. Amplified expression of fructose ,6-bisphosphatase in Corynebacterium glutamicum increases in vivo flux through the pentose phosphate pathway and lysine production on different carbon sources. Becker J, Klopprogge C, Zelder O, et al.



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ATP production rate Maximum N/A -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 418.4 -R01786-R04779+2.5*R01061+R01512+R00200+2.5*R00209
+2.5*R08549-R00405+1.5*R00402+2.5*R00342
NADPH production rate Maximum N/A R02736+R01528+R00267+R00214
NADPH production rate Minium 93.6 R02736+R01528
ATP production rate Maximum N/A -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 583.7 -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 112.4 R02736+R01528
Growth Condition
Strains Corynebacterium glutamicum ATCC 13032 lysCfbr
Genotype exchange T311I in the lysC gene
Culture medium Complex medium containing 5g/L glucose, 5g/L yeast extract,10g/L tryptone,5g/L NaCl,and 18g/L agar was used for agar plates.
Carbon source Glucose
Growth rate 0.39/h
Case-specific description In vivo carbon flux distribution in the central metabolism of glucose-grown Corynebacterium glutamicum ATCC 13032 lysCfbr during lysine production. All fluxes are expressed as a molar percentage of the mean specific glucose uptake rate (4.9 mmol /g/h), which was set to 100%.
Growth Condition
Strains Corynebacterium glutamicumATCC 13032 lysCfbr PEFTUfbp
Genotype lysC T311I replacement of the natural promoter of the fbp gene (NCgI2268) with the promoter of the tuf gene
Culture medium Complex medium containing 5g/L glucose, 5g/L yeast extract,10g/L tryptone,5g/L NaCl,and 18g/L agar was used for agar plates.
Carbon source Glucose
Growth rate 0.31/h
Case-specific description In vivo carbon flux distribution in the central metabolism of glucose-grown Corynebacterium glutamicum ATCC 13032 lysCfbr PEFTUfbp during lysine production. All fluxes are expressed as a molar percentage of the mean specific glucose uptake rate (4.8 mmol/g/h), which was set to 100%.
Specific Rate (mmol g-1 h-1)
glucose 4.9
Specific Rate (mmol g-1 h-1)
glucose 4.8
Source