Protein: HAT4
Homeobox-leucine zipper protein HAT4 (HD-ZIP protein ATHB-2) (Homeodomain transcription factor ATHB-2) (Homeodomain-leucine zipper protein HAT4) (HD-ZIP protein 4)

Gene: HAT4
Organism: Arabidopsis thaliana
Interactions: 45
UniProt ID: Q05466

Gene Ontology (top 5):
GO:0000981 - DNA-binding transcription factor activity, RNA polymerase II-specific
GO:0003700 - DNA-binding transcription factor activity
GO:0005634 - nucleus
GO:0009585 - red, far-red light phototransduction
GO:0009641 - shade avoidance

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

857824

HAT2
Homeobox-leucine zipper protein HAT2

2

19

High-throughput

0.800

High

857844

HAT3
Homeobox-leucine zipper protein HAT3

2

19

High-throughput

0.800

High

857864

HAT22
Homeobox-leucine zipper protein HAT22

2

17

High-throughput

0.800

High

1051100

HAT4
Homeobox-leucine zipper protein HAT4

2

19

Small-scale

0.757

High

1051103

ATHBX
Homeobox-leucine zipper protein ATHB-X

1

19

High-throughput

0.740

High

102178

F4JI72
Homeodomain-like superfamily protein

1

16

High-throughput

0.723

High

146401

ATBH9
Homeobox-leucine zipper protein ATHB-9

1

17

High-throughput

0.723

High

857796

HAT1
Homeobox-leucine zipper protein HAT1

1

19

High-throughput

0.723

High

1020103

ATHB4
Homeobox-leucine zipper protein ATHB-4

1

18

High-throughput

0.723

High

857855

HAT9
Homeobox-leucine zipper protein HAT9

1

17

High-throughput

0.698

High

858211

HAT14
Homeobox-leucine zipper protein HAT14

1

17

High-throughput

0.698

High

1051120

TCP13
Transcription factor TCP13

2

17

High-throughput

0.620

High

1051107

TCP4
Transcription factor TCP4

1

17

High-throughput

0.573

High

1051118

Q9LXU1
Cell differentiation, Rcd1-like protein

1

11

High-throughput

0.560

High

1051121

FHA2
FHA domain-containing protein FHA2

1

9

High-throughput

0.560

High

1051123

EDS1C
Protein EDS1

2

0

High-throughput

0.559

High

90292

C0SUZ3
BZIP family transcription factor

1

3

High-throughput

0.541

High

103438

RVE2
Protein REVEILLE 2

1

4

High-throughput

0.541

High

1051105

ARR14
Two-component response regulator ARR14

1

4

High-throughput

0.541

High

1051106

CSN5A
COP9 signalosome complex subunit 5a

1

3

High-throughput

0.541

High

1051108

BH068
Transcription factor bHLH68

1

4

High-throughput

0.541

High

1051110

TCP14
Transcription factor TCP14

1

20

High-throughput

0.541

High

1051114

IAA33
Auxin-responsive protein IAA33

1

3

High-throughput

0.541

High

1051122

Q9SIZ5
Homeodomain-like superfamily protein

1

14

High-throughput

0.541

High

101073

SWC2
SWR1 complex subunit 2

1

2

High-throughput

0.494

High

102324

IMPA2
Importin subunit alpha-2

1

2

High-throughput

0.494

High

1051124

RBCMT
[Fructose-bisphosphate aldolase]-lysine N-methyltransferase, chloroplastic

1

1

High-throughput

0.494

High

1051125

C3H25
Zinc finger CCCH domain-containing protein 25

1

1

High-throughput

0.494

High

4067

A0A178VFA3
Homeodomain-like superfamily protein

1

11

High-throughput

0.494

High

101868

F4J9Z8
Homeodomain-like superfamily protein

1

11

High-throughput

0.481

High

1051113

Q9FJD8
CCT motif family protein

1

3

High-throughput

0.481

High

1051119

Q9M845
T27C4.6 protein

1

2

High-throughput

0.481

High

3772

A0A178U8Q1
CCT domain-containing protein

1

3

High-throughput

0.457

High

1051109

Q8W4R4
AT3g04420/T27C4_6

1

4

High-throughput

0.457

High

1051116

CSN5B
COP9 signalosome complex subunit 5b

1

3

High-throughput

0.457

High

1051117

TCP19
Transcription factor TCP19

1

20

High-throughput

0.457

High

70753

A8MRQ8
SBP

1

1

High-throughput

0.439

High

101639

F4J5Q0
5'-3' exonuclease family protein

1

1

High-throughput

0.439

High

1051101

Q147H2
5'-3' exonuclease family protein

1

1

High-throughput

0.417

High

1051104

Q8L7G9
SBP

1

1

High-throughput

0.417

High

1051112

IMPA1
Importin subunit alpha-1

1

2

High-throughput

0.417

High

1051115

PXL1
Leucine-rich repeat receptor-like protein kinase PXL1

1

0

Small-scale

0.251

Low

1051102

PUS1
RNA pseudouridine synthase 1

1

0

High-throughput

0.238

Low

1051111

Q94AC3
AT4g36960/C7A10_400

1

0

High-throughput

0.238

Low


Service provided by Combinatics, Japan

Last updated: 11Aug2025