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Table 1 Genes with high levels of transcripts in either 5- or 11-day-old hypocotyls for which the encoded proteins were identified in a proteomic study performed on the same material.

From: Cell wall biogenesis of Arabidopsis thaliana elongating cells: transcriptomics complements proteomics

Functional class

AGI number

Predicted or known gene function

5-

days

11-days

log2 of ratio

11-days/5-days

p-value

Proteins acting on carbohydrates

      

glycoside hydrolase family 16 (xyloglucan endotrans-glycosidases/hydrolases)

AT2G06850

AtXTH4

13.27

12.62

-0.65

1.96E-01

glycoside hydrolase family 20 (beta-hexosaminidase)

AT3G55260

 

10.40

9.90

-0.51

1.00

glycoside hydrolase family 31

AT1G68560

AtXYL1

10.97

10.57

-0.41

1.00

carbohydrate esterase family 8 (pectin methylesterase)

AT3G14310

AtPME3

11.66

10.82

-0.84

1.44E-04

alpha-expansin

AT5G02260

AtEXPA9

12.95

12.54

-0.41

1.00

Proteases

      

cysteine protease (papain family)

AT4G01610

 

12.70

12.50

-0.20

1.00

aspartic protease (pepsin family)

AT3G54400

 

10.30

9.85

-0.45

1.00

aspartic protease (pepsin family)

AT5G10770

 

11.73

9.55

-2.17

0.00E+00

Structural proteins

      

proline-rich protein (PRP)

AT1G28290

 

11.98

11.89

-0.09

1.00

LRR-extensin

AT3G24480

AtLRX4

10.26

10.33

0.08

1.00

Proteins involved in oxido-reduction reactions

      

peroxidase

AT1G71695

AtPrx12

10.44

9.48

-0.96

7.29E-07

peroxidase

AT3G21770

AtPrx30

10.39

10.30

-0.08

1.00

early nodulin AtEN20 (protein homologous to blue copper binding protein)

AT4G12880

plastocyanin

11.56

11.94

0.38

1.00

Proteins with interacting domains

      

protein homologous to lectin (curculin-like)

AT1G78850

curculin-like, mannose binding

11.87

11.37

-0.50

1.00

protein homologous to lectin (curculin-like)

AT1G78830

curculin-like, mannose binding

10.44

9.90

-0.54

1.00

protein with leucine-rich-repeat domains (LRRs)

AT3G20820

expressed protein

10.84

10.26

-0.59

1.00

enzyme inhibitor

AT1G73260

inhibitor family I3 (Kunitz-P family)

12.54

13.41

0.86

5.77E-05

Proteins related to lipid metabolism

      

protein homologous to lipase/acylhydrolase

AT1G54030

GDSL family

10.96

10.41

-0.54

1.00

Miscellaneous functions

      

protein homologous to phosphate-induced proteins

AT5G09440

 

12.68

12.14

-0.54

1.00

gibberellin regulated protein

AT5G15230

GASA4

13.16

13.93

0.77

2.75E-03

protein homologous to germin

AT1G09560

AtGLP5

11.34

11.06

-0.28

1.00

protein homologous to purple acid phosphatase

AT5G34850

 

12.30

11.94

-0.36

1.00

protein homologous to purple acid phosphatase

AT2G27190

 

11.34

11.09

-0.25

1.00

Unknown function

      

expressed protein

AT5G11420

DUF642

12.14

12.05

-0.09

1.00

expressed protein

AT3G08030

DUF642

12.40

12.06

-0.35

1.00

expressed protein

AT4G32460

DUF 642

10.87

10.10

-0.77

2.20E-03

expressed protein

AT3G20370

MATH domain

11.42

10.92

-0.50

1.00

expressed protein

AT2G34700

Ole eI allergen domain

11.53

9.27

-2.27

0.00E+00

  1. Genes are classified by predicted functional domains as described in Methods. The intensity of the signal is expressed as log2. The log2 of ratios between the levels of transcripts at 11-days and 5-days as well as the Bonferroni p-values are indicated.