Protein: ATB20
Homeobox-leucine zipper protein ATHB-20 (HD-ZIP protein ATHB-20) (Homeodomain transcription factor ATHB-20)

Gene: ATB20, ATHB-20
Organism: Arabidopsis thaliana
Interactions: 52
UniProt ID: Q8LAT0

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:0009733 - response to auxin
GO:0043565 - sequence-specific DNA binding

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

1319339

ATB13
Homeobox-leucine zipper protein ATHB-13

1

19

High-throughput

0.723

High

1185564

BH060
Transcription factor bHLH60

1

3

High-throughput

0.698

High

1319341

BH087
Transcription factor bHLH87

1

6

High-throughput

0.698

High

1319347

Q9FKR2
AGAMOUS-like 77

1

3

High-throughput

0.698

High

1319354

Q9LN16
At1g17310

1

3

High-throughput

0.698

High

90327

C0SUZ3
BZIP family transcription factor

1

3

High-throughput

0.560

High

265003

ZHD3
Zinc-finger homeodomain protein 3

1

20

High-throughput

0.560

High

307962

TCP10
Transcription factor TCP10

1

20

High-throughput

0.560

High

1319340

TCP4
Transcription factor TCP4

1

18

High-throughput

0.560

High

1319342

TCP14
Transcription factor TCP14

1

20

High-throughput

0.560

High

1319350

TCP7
Transcription factor TCP7

1

20

High-throughput

0.560

High

1319355

TCP23
Transcription factor TCP23

1

20

High-throughput

0.560

High

1319358

ZHD8
Zinc-finger homeodomain protein 8

1

20

High-throughput

0.560

High

1319359

Q9LXU1
Cell differentiation, Rcd1-like protein

1

11

High-throughput

0.560

High

1319360

TCP16
Transcription factor TCP16

1

20

High-throughput

0.560

High

1319362

TCP13
Transcription factor TCP13

1

18

High-throughput

0.560

High

1319363

ARR5
Two-component response regulator ARR5

1

6

High-throughput

0.560

High

1319365

NFYB7
Nuclear transcription factor Y subunit B-7

1

3

High-throughput

0.560

High

1319370

FRS3
Protein FAR1-RELATED SEQUENCE 3

1

4

High-throughput

0.560

High

264871

TCP9
Transcription factor TCP9

1

20

High-throughput

0.541

High

1184798

TGA1
Transcription factor TGA1

1

3

High-throughput

0.541

High

1201721

NFYCA
Nuclear transcription factor Y subunit C-10

1

7

High-throughput

0.541

High

1246074

SMZ
AP2-like ethylene-responsive transcription factor SMZ

1

8

High-throughput

0.541

High

1319087

ARR14
Two-component response regulator ARR14

1

4

High-throughput

0.541

High

1319338

REM20
B3 domain-containing protein REM20

1

4

High-throughput

0.541

High

1319344

TIF3B
Protein TIFY 3B

1

4

High-throughput

0.541

High

1319345

ERF70
Ethylene-responsive transcription factor ERF070

1

8

High-throughput

0.541

High

1319346

TCP15
Transcription factor TCP15

1

20

High-throughput

0.541

High

1319348

WRKY8
WRKY transcription factor 8

1

4

High-throughput

0.541

High

1319349

TCP5
Transcription factor TCP5

1

18

High-throughput

0.541

High

1319351

TCP21
Transcription factor TCP21

1

20

High-throughput

0.541

High

1319352

YAB4
Axial regulator YABBY 4

1

1

High-throughput

0.541

High

1319353

DPB31
DNA polymerase II subunit B3-1

1

7

High-throughput

0.541

High

1319356

Y5142
B3 domain-containing protein At5g60142

1

4

High-throughput

0.541

High

1319357

TCP19
Transcription factor TCP19

1

20

High-throughput

0.541

High

1319361

Q9M9U2
MYB transcription factor

1

4

High-throughput

0.541

High

1319364

FHA2
FHA domain-containing protein FHA2

1

12

High-throughput

0.541

High

1319366

Q9SJJ0
At2g45350/F14N22.7

1

9

High-throughput

0.541

High

1319367

Q9SQY9
Duplicated homeodomain-like superfamily protein

1

3

High-throughput

0.541

High

1319369

Y1475
B3 domain-containing protein At1g49475

1

4

High-throughput

0.541

High

307534

O81793
Zinc finger

1

0

High-throughput

0.518

High

1319343

HMG12
High mobility group B protein 12

1

0

High-throughput

0.518

High

1319368

Q9SZH7
C2H2-like zinc finger protein

1

0

High-throughput

0.518

High

103134

F4K1A8
C2H2 and C2HC zinc fingers superfamily protein

1

2

High-throughput

0.494

High

101894

F4J9Z8
Homeodomain-like superfamily protein

1

11

High-throughput

0.481

High

1227946

Q67Z40
NAC domain containing protein 20

1

3

High-throughput

0.481

High

1232197

BRM
ATP-dependent helicase BRM

1

9

High-throughput

0.481

High

4093

A0A178VFA3
Homeodomain-like superfamily protein

1

11

High-throughput

0.457

High

4474

A0A178WA62
NAC020

1

3

High-throughput

0.451

High

1020656

P93743
Expressed protein

1

0

High-throughput

0.282

High

1185673

C3H13
Zinc finger CCCH domain-containing protein 13

1

0

High-throughput

0.282

High

45922

A0A1P8AWD1
C2H2-like zinc finger protein

1

0

High-throughput

0.238

Low


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Last updated: 11Aug2025