Protein: APRR1
Two-component response regulator-like APRR1 (ABI3-interacting protein 1) (Pseudo-response regulator 1) (Timing of CAB expression 1)

Gene: APRR1
Organism: Arabidopsis thaliana
Interactions: 57
UniProt ID: Q9LKL2

Gene Ontology (top 5):
GO:0000160 - phosphorelay signal transduction system
GO:0003677 - DNA binding
GO:0003700 - DNA-binding transcription factor activity
GO:0005634 - nucleus
GO:0006351 - DNA-templated transcription

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

1441889

APRR3
Two-component response regulator-like APRR3

2

14

Small-scale

0.815

High

1318148

APRR9
Two-component response regulator-like APRR9

2

13

Small-scale

0.781

High

1375917

ADO1
Adagio protein 1

9

7

Small-scale

0.756

High

1235984

APRR5
Two-component response regulator-like APRR5

1

17

Small-scale

0.747

High

1299258

MYB39
Transcription factor MYB39

1

2

High-throughput

0.723

High

306137

PIF3
Transcription factor PIF3

4

12

Small-scale

0.672

High

1423248

ADO3
Adagio protein 3

3

7

Small-scale

0.668

High

1318202

PIL1
Transcription factor PIL1

3

11

Small-scale

0.660

High

1355387

ADO2
Adagio protein 2

3

7

Small-scale

0.655

High

1284103

PIF5
Transcription factor PIF5

3

11

Small-scale

0.639

High

1441886

APRR1
Two-component response regulator-like APRR1

1

14

Small-scale

0.621

High

1165587

BRX
Protein BREVIS RADIX

2

1

High-throughput

0.620

High

1441891

IAA30
Auxin-responsive protein IAA30

2

10

High-throughput

0.620

High

1355364

PIF4
Transcription factor PIF4

2

10

Small-scale

0.584

High

1441897

TTG1
Protein TRANSPARENT TESTA GLABRA 1

1

4

High-throughput

0.573

High

72345

CPSF
30-kDa cleavage and polyadenylation specificity factor 30

1

1

High-throughput

0.560

High

308002

TCP10
Transcription factor TCP10

1

20

High-throughput

0.560

High

1318040

NFYC9
Nuclear transcription factor Y subunit C-9

1

7

High-throughput

0.560

High

1320500

TCP4
Transcription factor TCP4

1

6

High-throughput

0.560

High

1441887

C3H4
Zinc finger CCCH domain-containing protein 4

1

2

High-throughput

0.560

High

1441890

Q9LXU1
Cell differentiation, Rcd1-like protein

1

2

High-throughput

0.560

High

1441898

C3H25
Zinc finger CCCH domain-containing protein 25

1

5

High-throughput

0.560

High

308552

ELF3
Protein EARLY FLOWERING 3

1

1

Small-scale

0.552

High

1427161

TCP21
Transcription factor TCP21

1

17

Small-scale

0.552

High

1373336

TCP14
Transcription factor TCP14

1

20

High-throughput

0.541

High

1423086

TCP15
Transcription factor TCP15

1

20

High-throughput

0.541

High

1441888

Q9LV59
Alcohol dehydrogenase transcription factor Myb/SANT-like family protein

1

1

High-throughput

0.541

High

1441892

TCP13
Transcription factor TCP13

1

6

High-throughput

0.541

High

774862

AP1
Floral homeotic protein APETALA 1

1

0

High-throughput

0.536

High

1236517

RPB9A
DNA-directed RNA polymerases II, IV and V subunit 9A

1

0

High-throughput

0.518

High

1284712

FLXL2
Protein FLX-like 2

1

0

High-throughput

0.518

High

1441893

RB45B
Polyadenylate-binding protein RBP45B

1

0

High-throughput

0.518

High

1031161

ABI3
B3 domain-containing transcription factor ABI3

1

5

Small-scale

0.508

High

1425374

EDR4
Protein ENHANCED DISEASE RESISTANCE 4

1

1

High-throughput

0.494

High

1441896

PP216
Pentatricopeptide repeat-containing protein At3g06430, chloroplastic

1

1

High-throughput

0.494

High

515602

SP13B
Squamosa promoter-binding-like protein 13B

1

1

High-throughput

0.481

High

1300345

PIF1
Transcription factor PIF1

1

12

Small-scale

0.481

High

1318198

PIF6
Transcription factor PIF6

1

9

Small-scale

0.481

High

1441894

UBA1A
UBP1-associated proteins 1A

1

5

High-throughput

0.481

High

146373

ELF4
Protein EARLY FLOWERING 4

1

0

Small-scale

0.458

High

1424759

NFXL2
NF-X1-type zinc finger protein NFXL2

1

0

Small-scale

0.458

High

86282

SP13A
Squamosa promoter-binding-like protein 13A

1

1

High-throughput

0.457

High

200729

IAA16
Auxin-responsive protein IAA16

1

9

High-throughput

0.457

High

1181797

IAA3
Auxin-responsive protein IAA3

1

10

High-throughput

0.457

High

1184621

MYC2
Transcription factor MYC2

1

1

High-throughput

0.457

High

1373226

ARFP
Auxin response factor 16

1

4

High-throughput

0.457

High

1441895

EIL1
ETHYLENE INSENSITIVE 3-like 1 protein

1

4

High-throughput

0.457

High

99649

F4HUQ5
RNA-binding

1

6

High-throughput

0.439

High

1227901

Q67YS0
RNA-binding

1

5

High-throughput

0.439

High

1236558

CDPKW
Calcium-dependent protein kinase 32

1

0

High-throughput

0.438

High

1051695

CTR1
Serine/threonine-protein kinase CTR1

1

1

High-throughput

0.417

High

1300921

Q8H1N8
At1g20880/F9H16_14

1

6

High-throughput

0.417

High

1375928

Q94BU4
At1g33470/F10C21_14

1

5

High-throughput

0.417

High

199257

O22791
Putative RNA-binding protein

1

0

High-throughput

0.282

High

1283907

MORF3
Multiple organellar RNA editing factor 3, mitochondrial

1

0

High-throughput

0.282

High

1299145

Q8GWD1
Ran BP2/NZF zinc finger-like superfamily protein

1

0

High-throughput

0.282

High


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Last updated: 11Aug2025