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Table 1 Comparison of functions of proteins identified in iTRAQ1 and iTRAQ2 to the yeast ORFs

From: Glucose induces rapid changes in the secretome of Saccharomyces cerevisiae

Go functions

A

B

C

 

iTRAQ1 (n = 264)

iTRAQ2 (n = 324)

Genome (n = 6334)

 

Frequency

%

Frequency

%

Frequency

%

Biosynthetic process

135

50.90%

166

47.60%

2066

32.60%

Small molecule metabolic process

107

40.40%

133

38.10%

661

10.40%

Cellular nitrogen compound metabolic process

101

38.10%

126

36.10%

1847

29.20%

Catabolic process

54

20.40%

70

20.10%

663

10.50%

Response to stress

52

19.60%

67

19.20%

642

10.10%

Cellular amino acid metabolic process

51

19.20%

64

18.30%

247

3.90%

Carbohydrate metabolic process

48

18.10%

54

15.50%

268

4.20%

Transport

43

16.20%

54

15.50%

1084

17.10%

Translation

39

14.70%

45

12.90%

703

11.10%

Generation of precursor metabolites and energy

31

11.70%

35

10.00%

161

2.50%

Cofactor metabolic process

19

7.20%

24

6.90%

146

2.30%

Protein folding

17

6.40%

23

6.60%

89

1.40%

Cellular component assembly

17

6.40%

21

6.00%

598

9.40%

Cell cycle

17

6.40%

20

5.70%

531

6.30%

Homeostatic process

17

6.40%

20

5.70%

225

3.60%

Lipid metabolic process

17

6.40%

22

6.30%

295

8.40%

Cellular protein modification process

16

6.00%

21

6.00%

612

4.70%

Ribosome biogenesis

15

5.70%

18

5.20%

402

6.30%

Reproduction

15

5.70%

18

5.20%

429

6.80%

DNA metabolic process

14

5.30%

14

4.00%

455

7.20%

Biological process unknown

14

5.30%

32

9.20%

1188

18.80%

Transcription, DNA-dependent

13

4.90%

15

4.30%

640

10.10%

Sulfur compound metabolic process

13

4.90%

14

4.00%

89

1.40%

Membrane organization

12

4.50%

16

4.60%

214

3.40%

Chromosome organization

12

4.50%

15

4.30%

410

6.50%

Vesicle-mediated transport

12

4.50%

14

4.00%

346

5.50%

Cell wall organization or biogenesis

11

4.20%

13

3.70%

186

2.90%

Aging

11

4.20%

12

3.40%

70

1.10%

Cytoskeleton organization

10

3.80%

16

4.60%

220

3.50%

tRNA metabolic process

10

3.80%

14

4.00%

158

2.50%

Macromolecular complex assembly

10

3.80%

12

3.40%

421

6.60%

Protein targeting

10

3.80%

17

4.90%

262

4.10%

Cell differentiation

10

3.80%

11

3.20%

154

2.40%

Anatomical structure development

10

3.80%

11

3.20%

150

2.40%

Anatomical structure formation in morphogenesis

10

3.80%

11

3.20%

129

2.00%

Mitochondrion organization

9

3.40%

10

2.90%

339

5.40%

Nucleocytoplasmic transport

9

3.40%

8

2.30%

162

2.60%

Ribonucleoprotein complex assembly

8

3.00%

9

2.60%

130

2.10%

Signal transduction

8

3.00%

10

2.90%

162

3.50%

Growth

7

2.60%

8

2.30%

142

2.20%

Transmembrane transport

7

2.60%

8

2.30%

220

3.50%

Nucleobase-containing compound catabolic process

6

2.30%

8

2.30%

158

2.50%

Mitosis

5

1.90%

6

1.70%

119

1.90%

Chromosome segregation

5

1.90%

6

1.70%

132

2.10%

Cell death

4

1.50%

5

1.40%

25

0.40%

Cell division

4

1.50%

6

1.70%

134

2.10%

Protein complex assembly

3

1.10%

4

1.10%

221

3.50%

mRNA processing

2

0.80%

2

0.60%

192

3.00%

Cytoskeleton-dependent intracellular transport

2

0.80%

2

0.60%

19

0.30%

Cell adhesion

1

0.40%

1

0.30%

10

0.20%

Plasma membrane organization

1

0.40%

1

0.30%

6

0.10%

Vacuolar transport

1

0.40%

1

0.30%

142

2.20%

Cell morphogenesis

1

0.40%

1

0.30%

29

0.50%

Protein maturation

0

0.00%

0

0.00%

45

0.70%

  1. Comparison of the biological functions of the proteins identified in iTRAQ1 (A) and iTRAQ2 (B) to the 6334 yeast ORFS (C) using the gene ontology (GO) annotations from the saccharomyces genome database.