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Metab Eng. 2014 Jun 19;25C:30-37. A de novo NADPH generation pathway for improving lysine production of Corynebacterium glutamicum by rational design of the coenzyme specificity of glyceraldehyde 3-phosphate dehydrogenase. Bommareddy RR, Chen Z, Rappert S, 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 478.8 -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 102 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 422.45 -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 108 R02736+R01528
Growth Condition
Strains Corynebacterium glutamicum ppc strain
Genotype C.glutamicum ATCC 13032, with mutations of lysC and ppc
Culture medium The medium used was a defined minimal media containing 30 g/L glucose, 20 g/L (NH4)2SO4,0.06 g/L CaCl2-2H2O, 0.5 g/L MgSO4-7H20, 2 g/L NaCl, 2 g/L KH2PO4, 2g/L K2HPO4, 15mg/L 3,4-dihydroxybenzoic acid, 0.5 mg/L biotin, 1.6 mg/L Thiamine-HCl, 3 mg/L nicotinic acid and 10 mL/L of 100 * trace elements.The fermentations were maintained at 30 celsius, pH 7.2, and aeration of 1 vvm.
Carbon source Glucose.
Growth rate
Case-specific description Metabolicflux distributions in the C.glutamicum ppc strain during the exponential growth phase.(glucose uptake rates 5.4 mmol/g/h)
Growth Condition
Strains Corynebacterium glutamicum gapA M2 strain
Genotype C. glutamicum ppc, with mutation of gapA
Culture medium The medium used was a defined minimal media containing 30 g/L glucose, 20 g/L (NH4)2SO4,0.06 g/L CaCl2-2H2O, 0.5 g/L MgSO4-7H20, 2 g/L NaCl, 2 g/L KH2PO4, 2g/L K2HPO4, 15mg/L 3,4-dihydroxybenzoic acid, 0.5 mg/L biotin, 1.6 mg/L Thiamine-HCl, 3 mg/L nicotinic acid and 10 mL/L of 100 * trace elements.The fermentations were maintained at 30 celsius, pH 7.2, and aeration of 1 vvm.
Carbon source Glucose.
Growth rate
Case-specific description Metabolicflux distributions in the C.glutamicum gapA M2 strain during the exponential growth phase.(glucose uptake rates 5.2 mmol/g/h)
Specific Rate (mmol g-1 h-1)
glucose 5.4
Specific Rate (mmol g-1 h-1)
glucose 5.2
Source