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Table 1 Cytoplasmic proteins whose levels increase or decrease significantly in response to pH shocka

From: Response of the cytoplasmic and membrane proteome of Corynebacterium glutamicum ATCC 13032 to pH changes

Spot

Name

Accesion no.

Function

Cal. MW kDa

Calc. pI

Factor Mowseb

pH 6.0/7.0 ratio

S.D.c

pH 9.0/7.0 ratio

S.D.c

pH 9.0/6.0 ratio

S.D.c

1

Hypot. protein

cg2797

(2R)-phospho-3-sulfolactate synthase (comA)

30.3

4.77

96

↑3.21

0.06

1.32

0.22

↓0.42

0.25

2

ButA

cg2958

L-2.3- butanediol dehydrogenase/acetoin reductase

27.0

4.51

89

↑2.18

0.14

0.85

0.17

↓0.43

0.10

3

KatA

cg0310

Catalase

58.6

5.13

255

0.73

0.03

1.45

0.12

↑2.03

0.08

4

Sod

cg3237

Iron/manganese superoxide dismutase

22.0

5.15

83

      

5

Sod

cg3237

Iron/manganese superoxide dismutase

< 22.0

5.15

92

      

6

Sod

cg3237

Iron/manganese superoxide dismutase

< 22.0

5.15

97

      
  1. a) Only one protein was proposed by MASCOT software for each spot. Arrows indicate up- or down-regulation. In boldface are shown the proteins whose ratios change more than two fold.
  2. b)Mowse factor, significance level provided by MASCOT software.
  3. c) Standard deviation; n = 4