Protein: PIF1
Transcription factor PIF1 (Basic helix-loop-helix protein 15) (AtbHLH15) (bHLH 15) (Phytochrome-interacting factor 1) (Protein PHYTOCHROME INTERACTING FACTOR 3-LIKE 5) (Transcription factor EN 101) (bHLH transcription factor bHLH015)

Gene: PIF1
Organism: Arabidopsis thaliana
Interactions: 25
UniProt ID: Q8GZM7

Gene Ontology (top 5):
GO:0003677 - DNA binding
GO:0003700 - DNA-binding transcription factor activity
GO:0005634 - nucleus
GO:0006355 - regulation of DNA-templated transcription
GO:0006783 - heme biosynthetic process

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

574999

PHYB
Phytochrome B

5

14

Small-scale

0.935

High

574962

PHYA
Phytochrome A

5

14

Small-scale

0.931

High

1300343

HFR1
Transcription factor HFR1

2

19

Small-scale

0.821

High

1300337

PIF1
Transcription factor PIF1

2

19

Small-scale

0.800

High

306127

PIF3
Transcription factor PIF3

1

19

Small-scale

0.756

High

1201589

PIF7
Transcription factor PIF7

1

18

Small-scale

0.656

High

1284098

PIF5
Transcription factor PIF5

1

18

Small-scale

0.656

High

1300339

PIF6
Transcription factor PIF6

1

19

Small-scale

0.656

High

1300342

PIF4
Transcription factor PIF4

1

19

Small-scale

0.656

High

201216

HY5
Transcription factor HY5

2

8

Small-scale

0.633

High

877291

DET1
Light-mediated development protein DET1

1

5

Small-scale

0.586

High

1300340

BZR1
Protein BRASSINAZOLE-RESISTANT 1

1

2

Small-scale

0.578

High

1300344

FHY3
Protein FAR-RED ELONGATED HYPOCOTYL 3

1

2

Small-scale

0.573

High

1300348

VQ29
VQ motif-containing protein 29

1

2

Small-scale

0.573

High

100918

PTA12
Protein PLASTID TRANSCRIPTIONALLY ACTIVE 12, chloroplastic

1

7

Small-scale

0.561

High

846845

COP1
E3 ubiquitin-protein ligase COP1

1

6

Small-scale

0.552

High

235440

LUH
Transcriptional corepressor LEUNIG_HOMOLOG

1

0

Small-scale

0.537

High

1031157

ABI3
B3 domain-containing transcription factor ABI3

1

5

Small-scale

0.501

High

1300341

HYH
Transcription factor HY5-like

1

8

Small-scale

0.501

High

1299832

RGL2
DELLA protein RGL2

1

20

Small-scale

0.481

High

1300345

APRR1
Two-component response regulator-like APRR1

1

12

Small-scale

0.481

High

1300346

RGA
DELLA protein RGA

1

20

Small-scale

0.481

High

1300338

UBQ10
Polyubiquitin 10 [Cleaved into: Ubiquitin]

1

6

Small-scale

0.479

High

1300347

SPA1
Protein SUPPRESSOR OF PHYA-105 1

1

3

Small-scale

0.479

High


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Last updated: 11Aug2025