Login   |   Regist

J Biosci Bioeng. 2011 Dec;112(6):595-601. Improving protein secretion of a transglutaminase-secreting Corynebacterium glutamicum recombinant strain on the basis of 13C metabolic flux analysis. Umakoshi M, Hirasawa T, Furusawa C, et al.



Click on the "GO TO" button to display the flux map.

Font-size: Color: Global color
ATP production rate Maximum 346.05 -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 317.05 -R01786-R04779+2.5*R01061+R01512+R00200+2.5*R00209
+2.5*R08549-R00405+1.5*R00402+2.5*R00342
NADPH production rate Maximum 103.4 R02736+R01528+R00267+R00214
NADPH production rate Minium 91.8 R02736+R01528
ATP production rate Maximum 300.65 -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 285.65 -R01786-R04779+2.5*R01061+R01512+R00200+2.5*R00209
+2.5*R08549-R00405+1.5*R00402+2.5*R00342
NADPH production rate Maximum 97.8 R02736+R01528+R00267+R00214
NADPH production rate Minium 91.8 R02736+R01528
ATP production rate Maximum 594.7 -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 508.2 -R01786-R04779+2.5*R01061+R01512+R00200+2.5*R00209
+2.5*R08549-R00405+1.5*R00402+2.5*R00342
NADPH production rate Maximum 114.6 R02736+R01528+R00267+R00214
NADPH production rate Minium 80 R02736+R01528
ATP production rate Maximum 386.3 -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 278.3 -R01786-R04779+2.5*R01061+R01512+R00200+2.5*R00209
+2.5*R08549-R00405+1.5*R00402+2.5*R00342
NADPH production rate Maximum 156 R02736+R01528+R00267+R00214
NADPH production rate Minium 112.8 R02736+R01528
ATP production rate Maximum 434.05 -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 295.8 -R01786-R04779+2.5*R01061+R01512+R00200+2.5*R00209
+2.5*R08549-R00405+1.5*R00402+2.5*R00342
NADPH production rate Maximum 153.1 R02736+R01528+R00267+R00214
NADPH production rate Minium 97.8 R02736+R01528
ATP production rate Maximum 329.6 -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 224.6 -R01786-R04779+2.5*R01061+R01512+R00200+2.5*R00209
+2.5*R08549-R00405+1.5*R00402+2.5*R00342
NADPH production rate Maximum 84.6 R02736+R01528+R00267+R00214
NADPH production rate Minium 42.6 R02736+R01528
Growth Condition
Strains Corynebacterium glutamicum YDK010/pPSPTG11
Genotype secreting TGase
Culture medium For precultivation,CM-2G medium consisting of 1% polypeptone, 1% yeast extract, 0.5% NaCl, and 0.5% glucose (pH7.2,adjusted by the addition of KOH) was used. For the main batch cultivation,modified MMTG medium consisting of 60 g/L glucose,3 g/L (NH4)2SO4,3 g/L MgSO4-7H2O,1.5 g/L KH2PO4,30 mg/L FeSO4-7H2O,30 mg/L MnSO4-5H2O,0.2 g/L CaCl2,and 0.45 mg/L biotin was used.
Carbon source Glucose
Growth rate
Case-specific description Metabolic flux distributions of the TGase-secreting strain 9h after inoculation.
Growth Condition
Strains Corynebacterium glutamicum YDK010/pPSPTG11
Genotype secreting TGase
Culture medium For precultivation,CM-2G medium consisting of 1% polypeptone, 1% yeast extract, 0.5% NaCl, and 0.5% glucose (pH7.2,adjusted by the addition of KOH) was used. For the main batch cultivation,modified MMTG medium consisting of 60 g/L glucose,3 g/L (NH4)2SO4,3 g/L MgSO4-7H2O,1.5 g/L KH2PO4,30 mg/L FeSO4-7H2O,30 mg/L MnSO4-5H2O,0.2 g/L CaCl2,and 0.45 mg/L biotin was used.
Carbon source Glucose
Growth rate
Case-specific description Metabolic flux distributions of the TGase-secreting strain 12h after inoculation.
Growth Condition
Strains Corynebacterium glutamicum YDK010/pPSPTG11
Genotype secreting TGase
Culture medium For precultivation,CM-2G medium consisting of 1% polypeptone, 1% yeast extract, 0.5% NaCl, and 0.5% glucose (pH7.2,adjusted by the addition of KOH) was used. For the main batch cultivation,modified MMTG medium consisting of 60 g/L glucose,3 g/L (NH4)2SO4,3 g/L MgSO4-7H2O,1.5 g/L KH2PO4,30 mg/L FeSO4-7H2O,30 mg/L MnSO4-5H2O,0.2 g/L CaCl2,and 0.45 mg/L biotin was used.
Carbon source Glucose
Growth rate
Case-specific description Metabolic flux distributions of the TGase-secreting strain 15h after inoculation.
Growth Condition
Strains Corynebacterium glutamicum YDK010/pPK4
Genotype carrying empty vector
Culture medium For precultivation,CM-2G medium consisting of 1% polypeptone, 1% yeast extract, 0.5% NaCl, and 0.5% glucose (pH7.2,adjusted by the addition of KOH) was used. For the main batch cultivation,modified MMTG medium consisting of 60 g/L glucose,3 g/L (NH4)2SO4,3 g/L MgSO4-7H2O,1.5 g/L KH2PO4,30 mg/L FeSO4-7H2O,30 mg/L MnSO4-5H2O,0.2 g/L CaCl2,and 0.45 mg/L biotin was used.
Carbon source Glucose
Growth rate
Case-specific description Metabolic flux distributions of empty vector-carrying strain 9h after inoculation.
Growth Condition
Strains Corynebacterium glutamicum YDK010/pPK4
Genotype carrying empty vector
Culture medium For precultivation,CM-2G medium consisting of 1% polypeptone, 1% yeast extract, 0.5% NaCl, and 0.5% glucose (pH7.2,adjusted by the addition of KOH) was used. For the main batch cultivation,modified MMTG medium consisting of 60 g/L glucose,3 g/L (NH4)2SO4,3 g/L MgSO4-7H2O,1.5 g/L KH2PO4,30 mg/L FeSO4-7H2O,30 mg/L MnSO4-5H2O,0.2 g/L CaCl2,and 0.45 mg/L biotin was used.
Carbon source Glucose
Growth rate
Case-specific description Metabolic flux distributions of empty vector-carrying strain 12h after inoculation.
Growth Condition
Strains Corynebacterium glutamicum YDK010/pPK4
Genotype carrying empty vector
Culture medium For precultivation,CM-2G medium consisting of 1% polypeptone, 1% yeast extract, 0.5% NaCl, and 0.5% glucose (pH7.2,adjusted by the addition of KOH) was used. For the main batch cultivation,modified MMTG medium consisting of 60 g/L glucose,3 g/L (NH4)2SO4,3 g/L MgSO4-7H2O,1.5 g/L KH2PO4,30 mg/L FeSO4-7H2O,30 mg/L MnSO4-5H2O,0.2 g/L CaCl2,and 0.45 mg/L biotin was used.
Carbon source Glucose
Growth rate
Case-specific description Metabolic flux distributions of empty vector-carrying strain 15h after inoculation.
Specific Rate (mmol g-1 h-1)
glucose 2.4
Specific Rate (mmol g-1 h-1)
glucose 2.1
Specific Rate (mmol g-1 h-1)
glucose 1.7
Specific Rate (mmol g-1 h-1)
glucose 2.9
Specific Rate (mmol g-1 h-1)
glucose 1.3
Specific Rate (mmol g-1 h-1)
glucose 1.7
Source