Table 3 Differentially expressed proteins in normal and abortive chrysanthemum embryos

From: Transcriptomic and proteomic analysis reveals mechanisms of embryo abortion during chrysanthemum cross breeding

Protein (taxonomy)

AE18:NE12

AE18:NE18

NE18:NE12

Function/category

Peptide number

Cysteine synthase-like [Glycine max]

1.69 ± 0.11

1.41 ± 0.03

1.20 ± 0.05

Cell senescence and death

2

Pathogenesis-related protein [Zinnia violacea]

2.56 ± 0.10

3.09 ± 0.15

0.83 ± 0.02

Cell senescence and death

2

Selenium-binding protein 2 [Arabidopsis thaliana]

1.51 ± 0.05

1.37 ± 0.04

1.11 ± 0.01

Embryo sac development arrest

5

Superoxide dismutase, chloroplastic [Cu-Zn] [Solidago canadensis var. scabra]

2.51 ± 0.10

2.76 ± 0.10

0.91 ± 0.02

Reactive oxygen species scavenger

5

Ascorbate peroxidase 2-like protein [Tragopogon porrifolius]

2.09 ± 0.04

2.38 ± 0.06

0.88 ± 0.02

Reactive oxygen species scavenger

3

Putative polyubiquitin 2 [Oryza sativa Japonica Group]

1.34 ± 0.05

1.54 ± 0.04

0.87 ± 0.02

Protein degradation

6

Ubiquitin-fold modifier 1 [Arabidopsis thaliana]

1.75 ± 0.08

1.87 ± 0.05

0.93 ± 0.02

Protein degradation

3

Proteasome subunit alpha type, putative [Ricinus communis]

2.20 ± 0.10

2.05 ± 0.04

1.07 ± 0.03

Protein degradation

3

Calmodulin-7 [Arabidopsis thaliana]

2.55 ± 0.13

2.40 ± 0.09

1.06 ± 0.02

Calcium ion binding

9

Polcalcin [Artemisia vulgaris]

1.74 ± 0.09

1.93 ± 0.04

0.90 ± 0.03

Calcium ion binding

7

Cyclophilin, putative [Ricinus communis]

1.75 ± 0.07

1.79 ± 0.06

0.98 ± 0.01

Protein folding

3

putative DNA repair protein RAD23-4 [Arabidopsis thaliana]

1.69 ± 0.06

1.91 ± 0.06

0.89 ± 0.01

DNA repair

5

Ribonuclease E inhibitor RraA/Dimethylmenaquinone methyltransferase [Arabidopsis thaliana]

1.82 ± 0.13

1.56 ± 0.05

1.16 ± 0.05

RNA metabolic process

4

glycine-rich RNA binding protein [Oryza sativa Japonica Group]

1.52 ± 0.07

1.27 ± 0.05

1.19 ± 0.01

RNA transcription or processing during stress

1

Omega-3 fatty acid desaturase, endoplasmic reticulum [Arabidopsis thaliana]

1.85 ± 0.09

1.40 ± 0.03

1.32 ± 0.04

Fatty acid biosynthesis

2

Translationally-controlled tumor protein homolog [Arabidopsis thaliana]

1.55 ± 0.06

1.43 ± 0.04

1.09 ± 0.02

Microtubule binding

3

Histone 1 [Malus domestica]

1.40 ± 0.11

1.57 ± 0.04

0.89 ± 0.05

Chromosome constituent

1

Histone H2B.6 [Arabidopsis thaliana]

1.33 ± 0.09

1.55 ± 0.06

0.86 ± 0.03

Chromosome constituent

6

Histone H4 [Glycine max]

1.28 ± 0.06

1.60 ± 0.03

0.80 ± 0.02

Chromosome component

5

Prohibitin-2, mitochondrial [Arabidopsis thaliana]

1.40 ± 0.09

1.51 ± 0.04

0.92 ± 0.04

Chaperone for respiration chain proteins

10

Actin-7 [Arabidopsis thaliana]

0.78 ± 0.06

0.76 ± 0.03

1.01 ± 0.05

Cytoskeleton constituent

8

Tubulin alpha-6 chain [Arabidopsis thaliana]

0.63 ± 0.02

0.78 ± 0.02

0.80 ± 0.01

Cytoskeleton constituent

5

Beta-tubulin [Zinnia violacea]

0.67 ± 0.03

0.74 ± 0.03

0.90 ± 0.00

Cytoskeleton constituent

5

40S ribosomal protein S15a-1 [Arabidopsis thaliana]

0.43 ± 0.01

0.58 ± 0.02

0.73 ± 0.00

Ribosome constituent

6

Ribosomal protein S3, component of cytosolic 80S ribosome and 40S small subunit [Ostreococcus lucimarinus (strain CCE9901)]

0.64 ± 0.03

0.75 ± 0.03

0.86 ± 0.00

Ribosome constituent

5

putative ATP synthase beta chain [Oryza sativa (japonica cultivar-group)]

0.66 ± 0.03

0.72 ± 0.02

0.91 ± 0.01

Energy metabolism

3

V-type proton ATPase catalytic subunit A [Daucus carota]

0.82 ± 0.03

0.68 ± 0.0 1

1.20 ± 0.02

Energy metabolism

9

UDP-glucose 6-dehydrogenase [Oryza glaberrima]

0.69 ± 0.03

0.72 ± 0.02

0.95 ± 0.02

Energy metabolism

4

2-oxoglutarate dehydrogenase, E1 subunit-like protein [Arabidopsis thaliana]

0.80 ± 0.06

0.71 ± 0.02

1.11 ± 0.05

Energy metabolism

3

Aconitate hydratase [Arabidopsis thaliana]

0.64 ± 0.03

0.74 ± 0.02

0.85 ± 0.03

Energy metabolism

7

Pyruvate kinase [Arabidopsis thaliana]

0.75 ± 0.03

0.77 ± 0.03

0.97 ± 0.01

Energy metabolism

4

Fructose-bisphosphate aldolase [Medicago truncatula]

0.77 ± 0.03

0.78 ± 0.02

0.98 ± 0.02

Energy metabolism

5

Glyceraldehyde 3-phosphate dehydrogenase (Fragment) [Salvia elegans]

0.73 ± 0.03

0.60 ± 0.01

1.21 ± 0.03

Energy metabolism

8

Elongation factor EF-2 [Arabidopsis thaliana]

0.71 ± 0.05

0.74 ± 0.02

0.96 ± 0.05

Protein biosynthesis

23

Elongation factor 1-alpha 1[Arabidopsis thaliana]

0.78 ± 0.03

0.78 ± 0.01

1.00 ± 0.03

Protein biosynthesis

11

Eukaryotic initiation factor 4A [Oryza sativa Japonica Group]

0.79 ± 0.02

0.70 ± 0.01

1.13 ± 0.01

Protein biosynthesis

7

Glutamyl-tRNA synthetase, cytoplasmic, putative [Ricinus communis]

0.54 ± 0.02

0.47 ± 0.02

1.13 ± 0.00

Protein biosynthesis

2

Methionine synthase [Helianthus annuus x Helianthus debilis subsp. Debilis]

0.65 ± 0.05

0.69 ± 0.01

0.94 ± 0.06

Amino-acid biosynthesis

6

14-3-3-like protein 2 [Gossypium hirsutum]

0.48 ± 0.02

0.71 ± 0.01

0.67 ± 0.01

ATP binding

5

5-methyltetrahydropteroyltriglutamate-homocysteine methyltransferase [Solenostemon scutellarioides]

0.55 ± 0.02

0.62 ± 0.02

0.88 ± 0.01

Methyltransferase

12

Putative S-adenosylmethionine synthetase [Capsicum annuum]

0.66 ± 0.02

0.74 ± 0.02

0.90 ± 0.01

Methionine adenosyltransferase activity

3

  1. NE12: Normal embryos at 12 days after pollination; NE18: Normal embryos at 18 days after pollination; AE18: Abortive embryos at 18 days after pollination. Values represent mean ± SE.