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Appl Environ Microbiol. 2007 Jun;73(12):3859-64. Flux analysis of central metabolic pathways in Geobacter metallireducens during reduction of soluble Fe(III)-nitrilotriacetic acid. Tang YJ, Chakraborty R, Martin HG, 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 N/A -R01786-R04779+2.5*R01061+R01512+R00200+2.5*R00209
+2.5*R08549-R00405+1.5*R00402+2.5*R00342
NADPH production rate Maximum 91.1 R02736+R01528+R00267+R00214
NADPH production rate Minium 0.6 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 N/A -R01786-R04779+2.5*R01061+R01512+R00200+2.5*R00209
+2.5*R08549-R00405+1.5*R00402+2.5*R00342
NADPH production rate Maximum 90.3 R02736+R01528+R00267+R00214
NADPH production rate Minium 0.6 R02736+R01528
Growth Condition
Strains Geobacter metallireducens GS-15
Genotype
Culture medium GS-15 grew in minimal medium and completely oxidized acetate as the sole carbon and energy source by reducing Fe3+ to Fe2+.All media and solutions were prepared using strict anaerobic techniques. The standard Geobacter metallireducens bicarbonate-buffered freshwater medium was used with one exception: one-tenth of the vitamin mix solution was used to minimize the isotopomer measurement “noise” introduced by unlabeled carbon from vitamins. Briefly, the medium was boiled under a N2-CO2 (80-20, vol/vol) headspace in order to remove the dissolved oxygen.
Carbon source Acetate
Growth rate
Case-specific description Metabolic flux distribution in Geobacter metallireducens GS-15 under Fe3+ reduction conditions based on [1-13C] acetate experiments. The acetate uptake rate was 21mmol/gdw/h.
Growth Condition
Strains Geobacter metallireducens GS-15
Genotype
Culture medium GS-15 grew in minimal medium and completely oxidized acetate as the sole carbon and energy source by reducing Fe3+ to Fe2+.All media and solutions were prepared using strict anaerobic techniques. The standard Geobacter metallireducens bicarbonate-buffered freshwater medium was used with one exception: one-tenth of the vitamin mix solution was used to minimize the isotopomer measurement “noise” introduced by unlabeled carbon from vitamins. Briefly, the medium was boiled under a N2-CO2 (80-20, vol/vol) headspace in order to remove the dissolved oxygen.
Carbon source Acetate
Growth rate
Case-specific description Metabolic flux distribution in Geobacter metallireducens GS-15 under Fe3+ reduction conditions based on [2-13C] acetate experiments. The acetate uptake rate was 21mmol/gdw/h.
Specific Rate (mmol g-1 h-1)
acetate 21
Specific Rate (mmol g-1 h-1)
acetate 21
Source