Carbon Uptake Mode |
Only PTS |
PTS and Hexokinase |
Targets |
PFK |
PFK |
PFK |
FBA |
S7PK |
SGL |
S7PK |
SGL |
PFL |
PFL |
PFL |
PFL |
Minimum ethanol production |
0.00 |
0.00 |
0.00 |
0.00 |
Maximum ethanol production |
18.23 |
18.23 |
18.12 |
18.12 |
Biomass |
0.12 |
0.12 |
0.13 |
0.13 |
|
Abbreviations: PFK: Phosphofructokinase; S7PK: Sedoheptulose 7-Phosphate Kinase; SGL: Sedoheptulose1,7-Bisphosphate D-Glyceraldehyde-3-Phosphate-Lyase;
FBA: Fructose-Bisphosphate Aldolase; PFL: Pyruvate Formate Lyase. |
Table 2: GDLS solution when glucose uptake rates are restricted through only PTS system or PTS and hexokinase. Uptake rates for both glucose and xylose were chosen as10 mmol/gDW/h. Product secretion rates are in mmol/gDW·hr. Ethanol yield is shown in percentage of maximum yield. |