Table 2.
Estimated parameter values and confidence intervals
Parameter | Value | 95% Confidence | Units | |
---|---|---|---|---|
PTS |
kcat |
20.7 |
±9.1 |
mmol/mg protein/hr |
PGI |
kcat |
40.2 |
±9.5 |
mmol/mg protein/hr |
|
Keq |
1.23 |
±0.29 |
Dimensionless |
PFK |
kcat |
26 |
±35 |
mmol/mg protein/mM/hr |
ALDO |
kcat |
3.965 |
±0.010 |
mmol/mg protein/mM/hr |
|
Keq |
0.18 |
±0.17 |
mM |
|
Kfdp |
0.0074 |
±0.0036 |
mM |
TPI |
kcat |
10000 |
±14000 |
mmol/mg protein/hr |
|
Keq |
0.11400 |
±0.00031 |
Dimensionless |
GAPD |
kcat |
10000 |
±4100 |
mmol/mg protein/mM2/hr |
|
Keq |
1.21 |
±0.14 |
Dimensionless |
PGM |
kcat |
9995 |
±40 |
mmol/mg protein/hr |
|
Keq |
0.53570 |
±0.00063 |
Dimensionless |
PGK |
kcat |
54.3 |
±2.9 |
mmol/mg protein/hr |
|
Keq |
5512.1 |
±1.2 |
Dimensionless |
ENO |
kcat |
2 |
±45 |
mmol/mg protein/mM/hr |
|
Keq |
1.4 |
±4.1 |
Dimensionless |
PYK |
kcat |
40 |
±49 |
mmol/mg protein/hr |
PDH |
Kcat |
10.4 |
±4.6 |
mmol/mg protein/hr |
|
Kpyr |
0.000020 |
±0.000029 |
mM4 |
PPC |
kcat |
2.15 |
±1.80 |
mmol/mg protein/hr |
|
Kfdp |
2.5 |
±6.5 |
mM |
|
Kpep |
0.10 |
±0.16 |
mM |
G6PDH |
kcat |
859.6 |
±1.1 |
mmol/mg protein/mM2/hr |
GND |
kcat |
18.5 |
±10.8 |
mmol*mM/mg protein/hr |
|
K6pg |
0.021 |
±0.012 |
mM |
RPI |
kcat |
549.46 |
±0.69 |
mmol/mg protein/mM/hr |
|
Keq |
1.40000 |
±0.00019 |
Dimensionless |
RPE |
kcat |
10000 |
±13000 |
mmol/mg protein/mM/hr |
|
Keq |
0.4900 |
±0.0044 |
Dimensionless |
TKT1 |
kcat |
10000 |
±7800 |
mmol/mg protein/mM2/hr |
|
Keq |
1.99 |
±0.012 |
Dimensionless |
TKT2 |
kcat |
10000 |
±5800 |
mmol/mg protein/mM2/hr |
|
Keq |
3.500 |
±0.013 |
Dimensionless |
TALA |
kcat |
10000 |
±2300 |
mmol/mg protein/mM2/hr |
Keq | 0.3675 | ±0.0021 | Dimensionless |
Binding coefficient parameters have units of mM, except for Kpyr in PDH, which has units of mM4. Equilibrium constants (Keq) are dimensionless, except for ALDO, which has units of mM. Values for kcat have units such that fluxes have units of mmol/gDW/h. Global upper and lower bounds for binding and enzyme activity were 104 and 10-6, respectively. Bounds on equilibrium constants were 0.35Keqo and 2.85Keqo, where Keqo is the measured equilibrium constant.