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Table 1 Identification of protein spots deemed different between sap from control and P. sojae elicitor or B. japonicum treated plants

From: Distinct changes in soybean xylem sap proteome in response to pathogenic and symbiotic microbe interactions

Spot No

Annotation [organism]

TIGR

TA ID

Number of peptides matched

MASCOT Score

Observed

pI/Theoretical pI

Observed MW/Theoretical MW (kD)

Signal

peptide

Response to treatmenta

1, 2, 7, 8

Trypsin inhibitor A precursor [Glycine max (Soybean)]

TA42304_3847

5

147

5.0/4.6

10.9/20.1

Yes

 

3

Stem 31 kDa glycoprotein precursor [Glycine max (Soybean)]

AI736946

4

144

8.5/8.5

15.7/29.3

Likely

 

4

Stem 31 kDa glycoprotein precursor [Glycine max (Soybean)]

TA42145_3847

10

385

6.1/5.9

27.6/25.3

Yes

 

5

Gamma-glutamyl hydrolase precursor [Glycine max (Soybean)]

TA43569_3847

7

482

7.9/6.3

34.6/35.3

Yes

Bj--

6

CPRD14 protein -- Cinnamoyl alcohol dehydrogenase [Vigna unguiculata (cowpea)]

TA46458_3847

10

537

7.9/5.9

34.6/35.8

No

 

9

Trypsin inhibitor A precursor [Glycine max (Soybean)]

TA42304_3847

5

247

4.5/4.6

10.4/20.1

Yes

 

10, 11, 23

Stem 31 kDa glycoprotein precursor [Glycine max (Soybean)]

TA41989_3847

13

705

8.7/8.5

27.0/29.3

Likely

 

12

Acid phosphatase precursor [Phaseolus vulgaris (Kidney bean) (French bean)]

TA42402_3847

8

392

7.0/5.8

63.6/49.7

Yes

Bj--

13, 14

Stem 31 kDa glycoprotein precursor [Glycine max (Soybean)]

TA42145_3847

15

1042

6.4/5.9

30.9/25.3

Yes

 

15

Xyloglucan endotransglycosylase [Malus domestica (Apple) (Malus sylvestris)]

TA43786_3847

5

205

8.4/6.8

32.3/31.9

No

Bj +++

16

Cyclophilin [Kandelia candel]

TA43384_3847

3

89

7.0/8.7

15.3/18.3

No

Bj++

17

Cytosolic malate dehydrogenase [Glycine max (Soybean)]

TA43756_3847

4

173

6.8/6.3

24.6/35.5

No

Bj++

18

20S proteasome beta subunit C-1 [Arabidopsis thaliana]

TA46641_3847

2

87

5.1/5.3

21.0/22.8

No

Bj++

19

Gamma-glutamyl hydrolase precursor [Glycine max (Soybean)]

TA43569_3847

6

315

7.6/6.1

37.8/37.7

Yes

 

20

Cationic peroxidase 1, putative, expressed [Oryza sativa (japonica cultivar-group)]

TA64044_3847

2

136

7.0/5.34

10.9/27.0

Yes

Bj--

21, 22

Beta-amylase [Glycine max (Soybean)]

TA44402_3847

4

203

6.8/5.4

24.6/56.2

No

 

24

Putative globulin/legumin [Arabidopsis thaliana]

TA42556_3847

4

213

4.7/5.8

37.8/38.3

No

 

25

Cationic peroxidase 1 precursor [Arachis hypogaea (Peanut)]

TA59475_3847

2

134

7.0/8.1

38.7/31.2

Yes

Ps++

26

Putative subtilisin precursor [Glycine max (Soybean)]

TA41917_3847

3

275

7.3/6.6

97.8/80.0

Yes

Ps++

  1. a Increase (+) or decrease (-) of spot intensity in response to B. japonicum or P. sojae elicitor treatment is indicated.