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Table 6 Number of transcription factors associated with H3K9me2 and H4K12ac modifications in switchgrass genotypes AP13 and VS16

From: Genome-wide identification of histone methylation (H3K9me2) and acetylation (H4K12ac) marks in two ecotypes of switchgrass (Panicum virgatum L.)

 

Number of TFs

Family of TFs

Function

H3K9me2

H4K12ac

AP13

VS16

AP13

VS16

Myb

Development, differentiation, metabolism, response to abiotic and biotic stresses

103

58

95

82

WRKY

Growth and development, secondary metabolism, leaf senescence, response to abiotic and biotic stresses

37

22

27

38

GRAS

Growth and development, gibberellin synthesis, cell division and endodermic specification

65

38

52

40

bHLH

Plant cell and tissue development, activation of genes in response to light, modulate gene expression, regulation of BR signaling pathway

16

9

20

14

bZIP

Photomorphogenesis, leaf and seed formation, energy homeostasis, response to abiotic and biotic stresses

62

41

68

74

TCP

Development, DNA binding, Morphogenesis, seed germination, leaf senescence, defense response

27

14

19

19

GATA

Nitrogen control, siderophore biosynthesis, photomorphogenesis, circadian regulation, mating-type switching

41

21

61

41

E2F TF3

Cell cycle pathway, transcription activators and repressor, DNA replication

2

0

0

0

E2F FTF

Same as E2F TF3 functions

0

4

6

4

Redox Responsive TFs

Photosynthesis, Activation of gene expression, cross tolerance to abiotic and biotic stresses

2

1

0

0

Heat Shock TFs

Regulation of cellular homeostasis, promote survival and gene expression under environmental factors

21

10

11

15

Global TF Group A2

Regulation of stress-responsive genes and Hsps

6

4

5

10

FRS TF

Same as Group A2 TF functions

5

7

10

5

PLATZ TF Family Protein

Response to abiotic and biotic stimuli, seed germination, transcriptional repression, cell cycle regulation and cell division

17

21

11

13

Ethylene Responsive Element Binding Factor 13

Growth and development, hormonal regulation, development of ovule and seed coat

2

5

2

4

TF IIIC Subunit 5

Transcription initiation, RNA Pol III binding

5

4

12

9

Plant-Specific TF YABBY Family Protein

Regulation of defense response, leaf senescence, trichome development, biosynthesis of specialized metabolites

7

7

6

6