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.