Table 1 Cell- specific functions of proteins identified in single cellular layers of tomato rootsa

From: Development of a laser capture microscope-based single-cell-type proteomics tool for studying proteomes of individual cell layers of plant roots

Protein accession b

Protein score c

Protein matches d

Protein coverage

Protein name

Tissue type e Al-Ep Ct-Ep Al-Ctx Ct-Ctx

Epidermal cell-expressed proteins

 solyc07g062480.1.1

205

6

17.5

Curculin-like

vf

v

v

v

 solyc08g014000.2.1

144

5

8.5

Lipoxygenase

v

   

 solyc04g054980.2.1

162

7

30.3

Lipoxygenase

v

   

 solyc03g093360.2.1

162

8

18.4

Lipoxygenase

v

   

 solyc08g029000.2.1

54

1

1.5

Lipoxygenase

v

   

 solyc01g099180.2.1

44

2

2.2

Lipoxygenase

v

   

 solyc08g014000.2.1

144

5

8.5

Lipoxygenase

v

   

 solyc04g054980.2.1

162

7

30.3

Lipoxygenase

 

v

  

 solyc01g099190.2.1

44

1

1.5

Lipoxygenase

 

v

  

Root hair-related proteins

 solyc02g065740.2.1

90

3

5.6

Alpha-1 4-glucan-protein synthase

v

   

 solyc07g063550.2.1

34

1

1.7

Arf-GAP

v

v

  

 solyc09g010520.2.1

32

1

1.9

ADP-ribosylation factor

v

   

 solyc10g080100.1.1

97

4

4.1

Villin-3

v

   

 solyc12g008590.1.1

103

6

50

Profilin

v

   

 solyc09g092380.2.1

418

20

26.2

MEE58

v

v

  

 solyc01g103010.2.1

40

1

1.8

Cullin-associated protein 2

v

   

 solyc03g114860.2.1

104

4

8.5

Alpha-1 4-glucan-protein synthase

v

   

 solyc03g019750.2.1

27

1

2.9

Alpha-1 4-glucan-protein synthase

v

   

 solyc02g065740.2.1

90

3

5.6

Alpha-1 4-glucan-protein synthase

v

   

 solyc07g065540.1.1

40

1

4.4

Fasciclin-like arabinogalactan protein 10

v

   

 solyc08g008250.1.1

54

1

6

DEFORMED ROOTS AND LEAVES 1 (transcription factor)

v

   

 solyc08g074520.1.1

25

1

5.3

ROOT GROWTH DEFECTIVE 3

 

v

  

Cortex-specific proteins

 solyc09g083020.1.1

69

1

9.6

Myrosinase-binding protein-like protein

  

v

 

Al-response proteins

 solyc09g082780.2.1

37

1

4.4

Wali7

v

v

v

 

Oxidative stress

 solyc01g079820.2.1

34

1

6.3

Peroxiredoxin IIF

v

   

 solyc02g078360.2.1

45

1

5.4

Thioredoxin

v

 

v

 

 solyc09g009390.2.1

112

3

10.6

Monodehydroascorbate reductase

v

 

v

 

 solyc10g082030.1.1

72

3

11.6

2-Cysteine peroxiredoxin B

v

 

v

 

 solyc09g007270.2.1

179

5

24

Ascorbate peroxidase 2

v

v

v

 

 solyc06g049080.2.1

69

2

6.6

Manganese superoxide dismutase 1

v

v

v

 

 solyc01g106450.2.1

67

3

10.6

L-galactose dehydrogenase

v

v

  

 solyc04g080850.2.1

35

1

8.9

Cytochrome b5

v

v

  

 solyc06g005150.2.1

307

11

26

Ascorbate peroxidase 1

v

v

  

 solyc07g020860.2.1

52

2

6.8

Thioredoxin-dependent peroxidase 1

v

v

  

 solyc12g094620.1.1

245

9

22.2

Catalase 2

v

v

v

v

  1. a The functions of the proteins were identified by searching in tomato20 and iRootHair24 databases.
  2. b Unigenes accession number in annotated tomato database iTAG2.4.
  3. c Protein score, which are derived from the some of the peptide scores using multidimensional protein identification technology (MUDPIT) scoring.
  4. d Peptide numbers matching the protein.
  5. e Single cellular layers in tomato roots.
  6. f Protein identified in the respective tissue.
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