Protein: AHP2
Histidine-containing phosphotransfer protein 2

Gene: AHP2
Organism: Arabidopsis thaliana
Interactions: 53
UniProt ID: Q9ZNV8

Gene Ontology (top 5):
GO:0000160 - phosphorelay signal transduction system
GO:0005634 - nucleus
GO:0005737 - cytoplasm
GO:0005829 - cytosol
GO:0009557 - antipodal cell differentiation

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

1491963

ARR2
Two-component response regulator ARR2

6

20

Small-scale

0.953

High

1491964

ARR7
Two-component response regulator ARR7

4

20

Small-scale

0.905

High

235626

ARR10
Two-component response regulator ARR10

4

20

Small-scale

0.890

High

305966

ARR9
Two-component response regulator ARR9

4

20

Small-scale

0.880

High

1373746

ARR1
Two-component response regulator ARR1

3

20

Small-scale

0.858

High

1456219

ARR5
Two-component response regulator ARR5

3

20

Small-scale

0.858

High

1319139

ARR14
Two-component response regulator ARR14

2

20

Small-scale

0.809

High

1421727

AHK2
Histidine kinase 2

2

20

Small-scale

0.809

High

1421699

AHK4
Histidine kinase 4

2

20

Small-scale

0.778

High

1491965

ARR3
Two-component response regulator ARR3

2

20

Small-scale

0.768

High

198756

CKI1
Histidine kinase CKI1

2

20

Small-scale

0.767

High

1457308

AHK1
Histidine kinase 1

2

20

Small-scale

0.743

High

1421704

AHK3
Histidine kinase 3

1

20

Small-scale

0.713

High

1456477

ARR16
Two-component response regulator ARR16

1

20

Small-scale

0.713

High

881386

ETR1
Ethylene receptor 1

2

20

Small-scale

0.687

High

1187310

AHK5
Histidine kinase 5

1

20

Small-scale

0.680

High

1444694

ARR22
Two-component response regulator ARR22

1

20

Small-scale

0.665

High

305956

ARR8
Two-component response regulator ARR8

1

20

Small-scale

0.656

High

1184636

MYC2
Transcription factor MYC2

2

1

High-throughput

0.631

High

308516

ARR4
Two-component response regulator ARR4

1

20

Small-scale

0.621

High

1427444

ARR11
Two-component response regulator ARR11

1

20

Small-scale

0.621

High

199971

MYB73
Transcription factor MYB73

2

2

High-throughput

0.620

High

1441089

TI11A
Protein TIFY 11A

2

2

High-throughput

0.620

High

1441980

TI10A
Protein TIFY 10A

2

2

High-throughput

0.620

High

1284250

TIF8
Protein TIFY 8

2

0

High-throughput

0.593

High

1299961

TIF4B
Protein TIFY 4B

2

0

High-throughput

0.593

High

1442612

TCP23
Transcription factor TCP23

2

0

High-throughput

0.593

High

1456738

WRK60
Probable WRKY transcription factor 60

2

0

High-throughput

0.593

High

1491962

DUS1
Dual specificity protein phosphatase 1

2

0

High-throughput

0.593

High

1177262

Q29PQ8
At1g59940

1

20

Small-scale

0.590

High

1177697

Q2HIJ6
At1g19050

1

20

High-throughput

0.590

High

1177779

Q2HIV3
At1g10470

1

20

Small-scale

0.590

High

308201

CRF5
Ethylene-responsive transcription factor CRF5

1

20

Small-scale

0.552

High

308324

CRF1
Ethylene-responsive transcription factor CRF1

1

20

Small-scale

0.552

High

1355500

ERF69
Ethylene-responsive transcription factor ERF069

1

20

Small-scale

0.552

High

1422905

ERF70
Ethylene-responsive transcription factor ERF070

1

20

Small-scale

0.552

High

1444549

CRF6
Ethylene-responsive transcription factor CRF6

1

20

Small-scale

0.552

High

1457153

CRF4
Ethylene-responsive transcription factor CRF4

1

20

Small-scale

0.552

High

1443903

LUL1
Probable E3 ubiquitin-protein ligase LUL1

1

2

High-throughput

0.494

High

308046

TCP10
Transcription factor TCP10

1

3

Small-scale

0.481

High

1184179

CKL11
Casein kinase 1-like protein 11

1

1

Small-scale

0.481

High

1020886

RAD51
DNA repair protein RAD51 homolog 1

1

1

Small-scale

0.479

High

1182905

DMC1
Meiotic recombination protein DMC1 homolog

1

1

Small-scale

0.479

High

1457178

CRF2
Ethylene-responsive transcription factor CRF2

1

20

Small-scale

0.479

High

1020274

CCA1
Protein CCA1

1

0

High-throughput

0.438

High

1443665

BIC1
Protein BIC1

1

0

High-throughput

0.438

High

1300045

MND1
Meiotic nuclear division protein 1 homolog

2

0

Small-scale

0.306

High

1177687

YSL3
Metal-nicotianamine transporter YSL3

1

0

High-throughput

0.282

High

1441119

CNG18
Cyclic nucleotide-gated ion channel 18

1

0

High-throughput

0.282

High

1444824

AB10G
ABC transporter G family member 10

1

0

High-throughput

0.282

High

1342034

MIP1
MND1-interacting protein 1

1

0

Small-scale

0.251

Low

1373999

GONS1
GDP-mannose transporter GONST1

1

0

High-throughput

0.251

Low

102677

F4JP94
Casein kinase II subunit beta

1

0

High-throughput

0.238

Low


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Last updated: 11Aug2025