Login   |   Regist

J Bacteriol. 2002 Jan;184(1):152-64. Metabolic flux responses to pyruvate kinase knockout in Escherichia coli. Emmerling M, Dauner M, Ponti A, et al.



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

Font-size: Color: Global color
ATP production rate Maximum 1086 -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 836 -R01786-R04779+2.5*R01061+R01512+R00200+2.5*R00209
+2.5*R08549-R00405+1.5*R00402+2.5*R00342
NADPH production rate Maximum 188 R02736+R01528+R00267+R00214
NADPH production rate Minium 88 R02736+R01528
ATP production rate Maximum 924.5 -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 707 -R01786-R04779+2.5*R01061+R01512+R00200+2.5*R00209
+2.5*R08549-R00405+1.5*R00402+2.5*R00342
NADPH production rate Maximum 129 R02736+R01528+R00267+R00214
NADPH production rate Minium 42 R02736+R01528
ATP production rate Maximum 1012.5 -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 747.5 -R01786-R04779+2.5*R01061+R01512+R00200+2.5*R00209
+2.5*R08549-R00405+1.5*R00402+2.5*R00342
NADPH production rate Maximum 108 R02736+R01528+R00267+R00214
NADPH production rate Minium 2 R02736+R01528
Growth Condition
Strains Escherichia coli JM101
Genotype F- traD36 lacIq delta(lacZ)M15 proA+ B+ supE thi delta(lac-proAB)
Culture medium M9 minimal medium containing 5 g of glucose per liter, 42 mM Na2HPO4, 22 mM KH2PO4, 19 mM NH4Cl, and 9 mM NaCl. The following components were sterilized separately and then added (per liter of final medium): 1 ml of 1 M MgSO4, 1 ml of 0.1 M CaCl2, and 1 ml of 1-mg thiamine HCl (filter sterilized).
Carbon source Glucose
Growth rate 0.09/h
Case-specific description Metabolicflux distribution in chemostat cultures of E.coli JM101. The chemostats were operated under glucose limitation at a D of 0.09/h.
Growth Condition
Strains Escherichia coli JM101
Genotype F- traD36 lacIq delta(lacZ)M15 proA+ B+ supE thi delta(lac-proAB)
Culture medium M9 minimal medium containing 5 g of glucose per liter, 42 mM Na2HPO4, 22 mM KH2PO4, 19 mM NH4Cl, and 9 mM NaCl. The following components were sterilized separately and then added (per liter of final medium): 1 ml of 1 M MgSO4, 1 ml of 0.1 M CaCl2, and 1 ml of 1-mg thiamine HCl (filter sterilized).
Carbon source Glucose
Growth rate 0.04/h
Case-specific description The chemostats were operated under glucose limitation at a D of 0.40/h.
Growth Condition
Strains Escherichia coli JM101
Genotype F- traD36 lacIq delta(lacZ)M15 proA+ B+ supE thi delta(lac-proAB)
Culture medium M9 minimal medium containing 5 g of glucose per liter, 42 mM Na2HPO4, 22 mM KH2PO4, 19 mM NH4Cl, and 9 mM NaCl. The following components were sterilized separately and then added (per liter of final medium): 1 ml of 1 M MgSO4, 1 ml of 0.1 M CaCl2, and 1 ml of 1-mg thiamine HCl (filter sterilized).
Carbon source Ammonia
Growth rate 0.09/h
Case-specific description The chemostats were operated under ammonia limitation at a D of 0.09/h.
Specific Rate (mmol g-1 h-1)
glucose 1.4
O2 4.6
CO2 4.9
acetaate 0
2-Oxoglutarate 0
Pyruvate 0
Fumarate 0
Specific Rate (mmol g-1 h-1)
glucose 4.8
O2 11.8
CO2 12.4
acetaate 0
2-Oxoglutarate 0
Pyruvate 0
Fumarate 0
Specific Rate (mmol g-1 h-1)
glucose 2.2
O2 5.1
CO2 5.2
acetaate 1.3
2-Oxoglutarate 0
Pyruvate 0.1
Fumarate 0
Source