Table 2

Estimated patterns in distinguishing dynamic from static enzymes.

E. coli

w
1.000

0.750

0.500

0.250

0.100

0.075

0.050

0.025

0.010


Noise
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+

Fitness (-)
7.83 × 10-1
3.37
7.13 × 10-1
3.30
6.42 × 10-1
3.23
5.71 × 10-1
3.16
5.06 × 10-1
3.09
4.94 × 10-1
3.08
4.82 × 10-1
3.07
4.69 × 10-1
3.05
4.59 × 10-1
3.04

PGI
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
D
D
D
PFK
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
ALDO
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
TIS
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
GAPDH
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
PGK
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
PGluMu
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
ENO
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
PK
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
PGM
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
D
D
D
G6PDH
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
PGDH
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
Ru5P
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
D
R5PI
S
S
S
S
S
S
D
S
D
D
D
D
D
D
D
D
D
D
TKa
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
D
S
TKb
S
S
S
S
S
S
D
D
D
D
D
D
D
D
D
D
D
D
TA
S
S
S
S
S
S
S
S
D
D
D
D
D
D
D
S
D
S

S. cerevisiae



















w
1000

0.750

0.500

0.250

0.100

0.075

0.050

0.025

0.010


Noise
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+

Fitness (-)
3.35 × 10-1
1.75 × 101
2.64 × 10-1
1.75 × 101
1.94 × 10-1
1.74 × 101
1.10 × 10-1
1.73 × 101
5.42 × 10-2
1.73 × 101
4.17 × 10-2
1.73 × 101
4.17 × 10-2
1.73 × 101
1.68 × 10-2
1.72 × 101
8.02 × 10-3
1.72 × 101

PGI
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
PFK
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
ALDO
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
TIS
S
S
S
D
S
D
D
D
D
D
D
D
D
D
D
D
D
D
GAPDH
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
PGK
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
PGluMu
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
ENO
D
S
D
S
D
S
D
S
D
S
D
S
D
S
D
S
D
S
PK
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
PGM
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
D
S
G6PDH
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
PGDH
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
Ru5P
S
S
S
S
S
S
S
D
D
D
D
D
D
D
D
D
D
D
R5PI
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
D
D
TKa
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
TKb
S
S
S
S
S
S
S
S
D
S
D
S
D
S
D
S
D
S
TA
S
S
S
S
S
S
S
S
S
S
S
S
S
D
S
D
D
D

w is the weighting coefficient in the fitness function (Eq. (5)), and the symbols D and S denote enzymes in the dynamic and static modules, respectively. The system boundary enzymes were omitted from the table because all system boundary enzymes were represented as dynamic enzymes.

Ishii et al. Theoretical Biology and Medical Modelling 2007 4:19   doi:10.1186/1742-4682-4-19