Protein: PIF3
Transcription factor PIF3 (Basic helix-loop-helix protein 8) (AtbHLH8) (bHLH 8) (Phytochrome-associated protein 3) (Phytochrome-interacting factor 3) (Transcription factor EN 100) (bHLH transcription factor bHLH008)

Gene: PIF3
Organism: Arabidopsis thaliana
Interactions: 33
UniProt ID: O80536

Gene Ontology (top 5):
GO:0000976 - transcription cis-regulatory region binding
GO:0003677 - DNA binding
GO:0003700 - DNA-binding transcription factor activity
GO:0005634 - nucleus
GO:0006355 - regulation of DNA-templated transcription

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

306116

PHYB
Phytochrome B

21

14

Small-scale

0.992

High

306115

PHYA
Phytochrome A

12

14

Small-scale

0.981

High

306113

PIF3
Transcription factor PIF3

3

17

Small-scale

0.837

High

306127

PIF1
Transcription factor PIF1

1

19

Small-scale

0.756

High

306135

HFR1
Transcription factor HFR1

1

19

Small-scale

0.751

High

306131

PIF4
Transcription factor PIF4

1

18

Small-scale

0.740

High

306137

APRR1
Two-component response regulator-like APRR1

4

12

Small-scale

0.672

High

306117

PHYC
Phytochrome C

1

14

Small-scale

0.665

High

306118

PHYD
Phytochrome D

1

14

Small-scale

0.665

High

306140

RGA
DELLA protein RGA

2

20

Small-scale

0.654

High

201200

HY5
Transcription factor HY5

2

8

Small-scale

0.642

High

306123

PIF5
Transcription factor PIF5

1

18

Small-scale

0.621

High

306138

GAI
DELLA protein GAI

2

20

Small-scale

0.595

High

306122

DET1
Light-mediated development protein DET1

1

5

Small-scale

0.586

High

306125

HDA15
Histone deacetylase 15

1

2

Small-scale

0.573

High

100911

PTA12
Protein PLASTID TRANSCRIPTIONALLY ACTIVE 12, chloroplastic

1

7

Small-scale

0.561

High

306121

14338
14-3-3-like protein G-BOX factor 14 kappa

1

3

Small-scale

0.527

High

306126

RGL2
DELLA protein RGL2

1

20

Small-scale

0.508

High

306134

RGL1
DELLA protein RGL1

1

20

Small-scale

0.508

High

306136

RGL3
DELLA protein RGL3

1

20

Small-scale

0.508

High

306130

HYH
Transcription factor HY5-like

1

8

Small-scale

0.501

High

306133

WRK18
WRKY transcription factor 18

1

7

Small-scale

0.501

High

306139

WRK40
Probable WRKY transcription factor 40

1

6

Small-scale

0.501

High

306132

TCP2
Transcription factor TCP2

1

17

Small-scale

0.481

High

306141

VQ29
VQ motif-containing protein 29

1

2

Small-scale

0.481

High

306142

SWI3C
SWI/SNF complex subunit SWI3C

1

18

High-throughput

0.481

High

306119

14331
14-3-3-like protein GF14 chi

1

3

High-throughput

0.479

High

306120

14333
14-3-3-like protein GF14 psi

1

3

High-throughput

0.479

High

306128

UBQ10
Polyubiquitin 10 [Cleaved into: Ubiquitin]

1

3

Small-scale

0.479

High

306129

FHY1
Protein FAR-RED ELONGATED HYPOCOTYL 1

1

1

Small-scale

0.479

High

306124

PCH1
Protein PHOTOPERIODIC CONTROL OF HYPOCOTYL 1

1

0

Small-scale

0.458

High

306114

Y2626
BTB/POZ domain-containing protein At2g46260

1

0

High-throughput

0.282

High


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Last updated: 11Aug2025