Protein: HFR1
Transcription factor HFR1 (Basic helix-loop-helix protein 26) (AtbHLH26) (bHLH 26) (Protein LONG HYPOCOTYL IN FAR-RED 1) (Protein REDUCED PHYTOCHROME SIGNALING) (Reduced sensitivity to far-red light) (Transcription factor EN 68) (bHLH transcription factor bHLH026)

Gene: HFR1
Organism: Arabidopsis thaliana
Interactions: 29
UniProt ID: Q9FE22

Gene Ontology (top 5):
GO:0000976 - transcription cis-regulatory region binding
GO:0003700 - DNA-binding transcription factor activity
GO:0003712 - transcription coregulator activity
GO:0005634 - nucleus
GO:0005829 - cytosol

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

1300343

PIF1
Transcription factor PIF1

2

19

Small-scale

0.821

High

1284100

PIF5
Transcription factor PIF5

1

17

Small-scale

0.774

High

1424483

HFR1
Transcription factor HFR1

2

18

Small-scale

0.757

High

1355361

PIF4
Transcription factor PIF4

1

18

Small-scale

0.756

High

306135

PIF3
Transcription factor PIF3

1

19

Small-scale

0.751

High

846855

COP1
E3 ubiquitin-protein ligase COP1

5

3

Small-scale

0.731

High

1220979

BH109
Transcription factor bHLH109

1

19

High-throughput

0.723

High

1318200

PIL1
Transcription factor PIL1

1

19

High-throughput

0.723

High

1342832

FHY1
Protein FAR-RED ELONGATED HYPOCOTYL 1

2

1

Small-scale

0.629

High

1424486

LAF1
Transcription factor LAF1

1

12

Small-scale

0.578

High

574966

PHYA
Phytochrome A

1

14

Small-scale

0.575

High

575007

PHYB
Phytochrome B

1

14

Small-scale

0.575

High

1424489

SPA1
Protein SUPPRESSOR OF PHYA-105 1

1

3

Small-scale

0.573

High

201225

HY5
Transcription factor HY5

1

7

Small-scale

0.561

High

72340

CPSF
30-kDa cleavage and polyadenylation specificity factor 30

1

2

High-throughput

0.560

High

1354921

ENAP1
Trihelix transcription factor ENAP1

1

4

High-throughput

0.560

High

1424485

BH121
Transcription factor bHLH121

1

16

High-throughput

0.560

High

1424484

NAC91
NAC domain-containing protein 91

1

16

High-throughput

0.541

High

1424487

NAC66
NAC domain-containing protein 66

1

16

High-throughput

0.541

High

1424488

Q9SRZ8
F12P19.8 protein

1

11

High-throughput

0.541

High

1373563

CDF2
Cyclic dof factor 2

1

0

High-throughput

0.536

High

1299083

PRE6
Transcription factor PRE6

1

2

Small-scale

0.508

High

1183962

MPK6
Mitogen-activated protein kinase 6

1

9

High-throughput

0.501

High

75359

B3H7D8
NAC

1

3

High-throughput

0.494

High

821644

CSK2B
Casein kinase II subunit beta-1

1

1

Small-scale

0.481

High

821646

CSK2C
Casein kinase II subunit beta-2

1

1

Small-scale

0.481

High

1424490

C3H25
Zinc finger CCCH domain-containing protein 25

1

0

High-throughput

0.282

High

1184327

DNJ13
Chaperone protein dnaJ 13

1

0

Small-scale

0.264

Low


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Last updated: 11Aug2025