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Table 1 Maximum sensitivity for l -glutamic acid production

From: Analysis of l-glutamic acid fermentation by using a dynamic metabolic simulation model of Escherichia coli

No.

Gene or operon

Gene product

Maximum sensitivity

Scale factor

1

icdA

isocitrate dehydrogenase

0.33615

1000

2

aceBAK

malate synthase, isocitrate lyase, isocitrate dehydrogenase kinase/phosphatase

0.27963

0.001

3

iclR

isocitrate lyase regulator

0.27693

1000

4

gdhA

glutamate dehydrogenase

0.21119

1000

5

gltA

citrate synthase

0.17565

1000

6

fba

fructose bisphosphate aldolase

0.09989

400

7

pdhR

pyruvate dehydrogenase complex regulator

0.09614

3

8

tpiA

triose phosphate isomerase

0.09399

4

9

ptsG

glucose-specific PTS permease, IICB domain

0.07520

500

10

gpmA

phosphoglycerate mutase

0.06702

0.001

11

gapA

glyceraldehyde-3-phosphate dehydrogenase

0.06605

600

12

epd-pgk

glyceraldehyde-3-phosphate dehydrogenase, phosphoglycerate kinase

0.06446

900

13

crr

glucose-specific PTS permease, IIA domain

0.05030

1000

14

pykF

pyruvate kinase

0.03785

5

15

eno

enolase

0.03391

0.001