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Table 6 Related Transcription Factors (TFs) and Regulatory Genes (RG) that were found at significant (p < 0.001) differential transcription level due to HA exposition

From: Plant hormone crosstalk mediated by humic acids

Transcription factors

Description

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MYB transcription factor

DNA-binding domains

43

66

Zinc finger family

Metal-binding, Zinc

37

58

WRKY domain transcription factor family

DNA-binding transcription factor activity, sequence-specific DNA binding

10

49

AP2/EREBP, APETALA2/Ethylene-responsive

element-binding protein family

DNA-binding, transcription factor activity

12

42

Basic Helix-Loop-Helix family (bHLH)

DNA-binding, protein dimerization activity

20

32

NAC domain transcription factor family

DNA binding, regulation of transcription, DNA templated

8

31

Homeobox transcription factor family

DNA-binding transcription factor activity, sequence-specific DNA binding, RNA polymerase II-specific, positive regulation of transcription, DNA templated

24

17

bZIP transcription factor

DNA binding, DNA-binding transcription factor activity

20

17

Auxin Response Factor family (ARF)

Auxin-activated signalling pathway, regulation of transcription, DNA templated

9

12

Chromatin Remodelling Factors

Uncharacterized

0

12

GRAS transcription factor family (Scarecrow)

DNA binding, DNA-binding transcription factor activity, transferase activity, transferring acyl groups other than amino-acyl groups

14

11

Remorin family protein

Abscisic acid-activated signalling pathway. Negative regulation of brassinosteroid-mediated signalling pathway

5

8

Triple-Helix transcription factor family

DNA-binding transcription factor activity, sequence-specific DNA binding

1

8

Aux/IAA family

Auxin-activated signalling pathway, regulation of transcription, DNA-templated. Repressor

0

8

MADS transcription factor

Protein dimerization activity, DNA-binding transcription factor activity. RNA polymerase II transcription regulatory region sequence-specific DNA binding

0

8

Argonaute

Argonaute protein, nucleic acid binding, gene silencing by RNA

1

7

Eukaryotic aspartyl protease family protein

Aspartic-type endopeptidase activity

7

6

Histone-lysine N-methyltransferase

Histone binding, metal ion binding, methyltransferase activity, methylation. Negative regulation of transcription, DNA template, and positive regulation of transcription by RNA polymerase II

6

6

B3 domain-containing protein

Plant-specific B3 DNA-binding domain, PHD finger

3

6

G2-like transcription factor family

Transcription regulation

2

6

Nuclear transcription factor Y subunit

DNA-binding transcription factor activity, RNA polymerase II-specific, regulation of transcription, protein heterodimerization activity, RNA polymerase II cis-regulatory region sequence-specific DNA binding

9

5

Two-component response regulator (ARR)

DNA-binding transcription factor activity, sequence-specific DNA binding, phosphorelay signal transduction system. Transcriptional activator that binds specific DNA sequence

6

5

Aspartic proteinase nepenthesin-1

Aspartic-type endopeptidase activity

0

5

Transcription factor GTE

Bromodomain, chromatin-associated proteins and in nuclear histone acetyltransferases. They interact specifically with acetylated lysine

3

4

DNA-binding bromodomain-containing protein

DNA binding

3

4

Histone deacetylase

NAD-dependent histone deacetylase activity (H3-K14 specific)

1

4

Putative pentatricopeptide repeat-containing protein

DNA binding, zinc ion binding, RNA modification

9

3

S-acyltransferase

Protein-cysteine S-palmitoyltransferase activity, peptidyl-L-cysteine S-palmitoylation, protein targeting to the membrane

9

3

Agamous-like MADS-box protein

Protein dimerization activity, DNA-binding transcription factor activity. RNA polymerase II transcription regulatory region sequence-specific DNA binding

7

3

Lysine-specific demethylase

Histone demethylase activity, histone demethylase activity (H3-trimethyl-K4 specific), methyltransferase activity, chromatin remodelling, methylation

2

3

PLATZ transcription factor (PLT)

Leaf development and leaf senescence

2

3

Calmodulin-binding transcription

DNA binding, calmodulin binding

1

3

DUF domain family protein

DNA-binding transcription factor activity, sequence-specific DNA binding

1

3

Exocyst family protein

Exocytosis, protein transport

1

3

Charged multivesicular body protein

Late endosome to vacuole transport via multivesicular body sorting pathway, vesicle budding from the membrane

1

3

RING-type E3 ubiquitin transferase

This protein is involved in the pathway protein ubiquitination, which is part of Protein modification

0

3

GTPase activating protein

GTPase activator activity

0

3

WD-40 repeat family protein

Regulatory modules in signal transduction, pre-mRNA processing and cytoskeleton assembly

0

3

Dehydration-responsive element-binding protein (DREB)

DNA-binding transcription factor activity. DNA-binding

0

3

AT-hook motif nuclear-localized protein

DNA-binding transcription factor activity, the minor groove of adenine–thymine-rich DNA binding

5

2

Nucleic acid-binding protein

DNA binding, RNA binding, metal ion binding

4

2

PHD finger protein

Metal ion binding

3

2

Putative mediator of RNA polymerase II transcription subunit 26b

DNA binding

2

2

Mitochondrial transcription termination factor family protein

Double-stranded DNA binding, DNA-templated transcription, regulation of transcription, DNA templated

2

2

G-box binding factor

DNA-binding transcription factor activity, sequence-specific DNA binding, regulation of transcription

1

2

EIN3-like (EIL) transcription factor family

DNA binding, DNA-binding transcription factor activity, ethylene-activated signalling pathway

0

2

Hydroxyproline-rich glycoprotein family protein

Structural constituent of the cell wall

0

2

MOB kinase activator-like

Kinase activity

0

2

UBX domain-containing protein 2

Defence response to fungus

0

2

SWI/SNF complex

Endosome transport via multivesicular body sorting pathway, late endosome to vacuole transport, protein transport

0

2

Protein FREE1

Metal ion binding

0

2

TCP transcription factor family

DNA-binding transcription factor activity, sequence-specific DNA binding

6

1

LOB domain-containing protein

Multicellular organism development, regulation of gene expression

4

1

Polyadenylate-binding protein

RNA binding, regulation of mRNA splicing, via spliceosome

3

1

NIN-like bZIP-related family

DNA binding, DNA-binding transcription factor activity

2

1

BTB domain-containing protein

May act as a substrate-specific adapter of an E3 ubiquitin-protein ligase complex (CUL3-RBX1-BTB) which mediates the ubiquitination and subsequent proteasomal degradation of target proteins

2

1

Transcription elongation factor

Structural constituent of ribosome, translation elongation factor activity, regulation of DNA-templated transcription, elongation, regulation of transcription by RNA polymerase II

2

1

Alba DNA/RNA-binding protein

RNA binding

2

1

Transcriptional corepressor SEUSS

Negative regulation of transcription, DNA-templated, negative regulation of transcription by RNA polymerase II, positive regulation of transcription by RNA polymerase II, RNA polymerase II activating transcription factor binding

2

1

Transcription initiation factor

Initiation factor, translation initiation factor activity

2

1

Forkhead-associated (FHA) domain-containing protein

G-quadruplex RNA binding

2

1

JUMONJI family/Lysine-specific demethylase

Methyltransferase activity

1

1

C3H-type transcription factor

DNA binding, metal ion binding

1

1

GRF transcription factor

ATP binding, developmental process, regulation of transcription, DNA-templated transcription, DNA-templated

1

1

Rubisco methyltransferase family protein

Rubisco LSMT substrate-binding

1

1

Histone acetyltransferase

Chromatin DNA binding, histone acetyltransferase activity, RNA polymerase II transcription factor binding, transcription coactivator activity, zinc ion binding, histone acetylation, positive regulation of transcription by RNA polymerase II

1

1

AtSR Transcription Factor family

Hydrolase activity

0

1

C-terminal-binding protein

NAD binding, oxidation–reduction process

0

1

MYC transcription factor

DNA-binding transcription factor activity, sequence-specific DNA binding, protein dimerization activity

0

1

Alfin-like transcription factor (ALF2)

Histone binding, metal ion binding, regulation of transcription, DNA templated

2

0

F-box protein

DNA binding

2

0

Total

 

330

518