Protein: 2AAA
Serine/threonine-protein phosphatase 2A 65 kDa regulatory subunit A alpha isoform (AtA alpha) (PP2A, subunit A, alpha isoform) (PR-65 A) (Protein ROOTS CURL IN NAPHTHYLPHTHALAMIC ACID 1) (Protein enhancer of ethylene-response 1)

Gene: 2AAA, PP2AA1
Organism: Arabidopsis thaliana
Interactions: 78
UniProt ID: Q38845

Gene Ontology (top 5):
GO:0000159 - protein phosphatase type 2A complex
GO:0005634 - nucleus
GO:0005829 - cytosol
GO:0005886 - plasma membrane
GO:0006952 - defense response

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

1182172

TAF15
Transcription initiation factor TFIID subunit 15

1

7

High-throughput

0.698

High

146645

2A5B
Serine/threonine protein phosphatase 2A 57 kDa regulatory subunit B' beta isoform

1

20

Small-scale

0.680

High

100546

F4I9J8
RNA-binding

2

1

High-throughput

0.674

High

1182173

LIIP1
Small GTPase LIP1

3

5

High-throughput

0.672

High

1182204

FYPP1
Phytochrome-associated serine/threonine-protein phosphatase 1

1

20

Small-scale

0.637

High

1182205

2AB2A
Serine/threonine protein phosphatase 2A regulatory subunit B''alpha

1

9

High-throughput

0.625

High

1182161

2A5G
Serine/threonine protein phosphatase 2A 59 kDa regulatory subunit B' gamma isoform

1

20

Small-scale

0.621

High

306673

AS1
Transcription factor AS1

2

1

High-throughput

0.620

High

1182153

PYL9
Abscisic acid receptor PYL9

2

1

High-throughput

0.620

High

1182155

BEE1
Transcription factor BEE 1

2

1

High-throughput

0.620

High

1182160

LSM1B
Sm-like protein LSM1B

2

6

High-throughput

0.620

High

1182163

PYL6
Abscisic acid receptor PYL6

2

1

High-throughput

0.620

High

1182166

BEE2
Transcription factor BEE 2

2

1

High-throughput

0.620

High

1182168

RFC4
Replication factor C subunit 4

2

1

High-throughput

0.620

High

1182186

BIM1
Transcription factor BIM1

2

2

High-throughput

0.620

High

1182156

PLP8
Patatin-like protein 8

2

0

High-throughput

0.593

High

1182179

KDSB
3-deoxy-manno-octulosonate cytidylyltransferase, mitochondrial

2

0

High-throughput

0.593

High

1182196

ERF79
Ethylene-responsive transcription factor 8

2

0

High-throughput

0.593

High

1182197

AFP4
Ninja-family protein AFP4

2

0

High-throughput

0.593

High

1182201

Q9SJ60
Mal d 1-associated protein

2

0

High-throughput

0.593

High

1180624

CIPK3
CBL-interacting serine/threonine-protein kinase 3

2

2

High-throughput

0.566

High

1182183

CIPKJ
CBL-interacting serine/threonine-protein kinase 19

2

2

High-throughput

0.566

High

1182185

P2C75
Probable protein phosphatase 2C 75

2

2

High-throughput

0.566

High

1182199

CIPKG
CBL-interacting serine/threonine-protein kinase 16

2

2

High-throughput

0.566

High

1182162

BZR1
Protein BRASSINAZOLE-RESISTANT 1

1

2

Small-scale

0.561

High

1182203

EDS1C
Protein EDS1

2

0

High-throughput

0.559

High

1182178

Q9C8K4
RNA-binding

1

1

High-throughput

0.555

High

1182191

PIN2
Auxin efflux carrier component 2

1

2

Small-scale

0.552

High

1182146

MPK3
Mitogen-activated protein kinase 3

1

3

High-throughput

0.541

High

1182157

THOC6
THO complex subunit 6

1

11

High-throughput

0.541

High

1182165

GIP1
GBF-interacting protein 1

1

1

High-throughput

0.541

High

1182175

Q9C6S8
At1g31870

1

3

High-throughput

0.541

High

1182182

UCH1
Ubiquitin carboxyl-terminal hydrolase

1

4

High-throughput

0.541

High

1182187

Q9LID3
non-specific serine/threonine protein kinase

1

6

High-throughput

0.541

High

1182206

FRS3
Protein FAR1-RELATED SEQUENCE 3

1

2

High-throughput

0.541

High

3761

A0A178U8H4
GrpE protein homolog

2

2

High-throughput

0.533

High

46011

A0A1P8BA81
26S proteasome regulatory subunit

2

1

High-throughput

0.533

High

46745

A0A384L7B9

2

1

High-throughput

0.533

High

1020497

PHOT2
Phototropin-2

1

5

Small-scale

0.527

High

102789

TTL
TITAN-like protein

1

0

High-throughput

0.518

High

198668

AROD4
Arogenate dehydratase 4, chloroplastic

1

0

High-throughput

0.518

High

1182147

TGA5
Transcription factor TGA5

1

0

High-throughput

0.518

High

1182152

Y5475
B3 domain-containing protein At5g25475

1

0

High-throughput

0.518

High

1182158

Q8L8X4
Low affinity potassium transport system protein

1

0

High-throughput

0.518

High

1182177

Q9C8D8
Eukaryotic translation initiation factor 3 subunit J

1

0

High-throughput

0.518

High

1182184

KAD6
Adenylate kinase isoenzyme 6 homolog

1

0

High-throughput

0.518

High

1182192

ICLN
Chloride conductance regulatory protein ICln

1

0

High-throughput

0.518

High

1182195

MSRB3
Peptide methionine sulfoxide reductase B3

1

0

High-throughput

0.518

High

1182180

Q9CAW9
At3g11590/F24K9_26

1

4

High-throughput

0.494

High

1182189

Q9LMR1
At1g15730/F7H2_7

1

1

High-throughput

0.494

High

1182159

Q8LAJ4
26S proteasome regulatory subunit

1

1

High-throughput

0.481

High

1182174

PINI
Auxin efflux carrier component 1

1

2

Small-scale

0.481

High

1182198

PIN3
Auxin efflux carrier component 3

1

2

Small-scale

0.481

High

847092

PIP21
Aquaporin PIP2-1

1

1

High-throughput

0.479

High

1056025

PIP12
Aquaporin PIP1-2

1

1

High-throughput

0.479

High

1167573

UBQ3
Polyubiquitin 3 [Cleaved into: Ubiquitin]

1

7

High-throughput

0.479

High

1182148

SRK2D
Serine/threonine-protein kinase SRK2D

1

5

Small-scale

0.479

High

1182149

SRK2I
Serine/threonine-protein kinase SRK2I

1

5

Small-scale

0.479

High

1182169

SRK2E
Serine/threonine-protein kinase SRK2E

1

5

Small-scale

0.479

High

1182170

HDA14
Histone deacetylase 14, chloroplastic

1

14

Small-scale

0.479

High

1182202

CHIP
E3 ubiquitin-protein ligase CHIP

1

8

Small-scale

0.457

High

1182151

Q4PSV2
Pathogenesis-related thaumatin family protein

1

3

High-throughput

0.439

High

1182167

Q93W91
Adenine nucleotide alpha hydrolases-like superfamily protein

1

1

High-throughput

0.439

High

1182171

Q94K56
GrpE protein homolog

1

2

High-throughput

0.439

High

101108

F4IPI5
Pathogenesis-related thaumatin superfamily protein

1

3

High-throughput

0.417

High

1182181

Q9FFD3
Mutator-like transposase-like protein

1

2

High-throughput

0.417

High

1182164

Q8VZE5
At1g05410/T25N20_5

2

0

High-throughput

0.323

High

1182190

MORF9
Multiple organellar RNA editing factor 9, chloroplastic

2

0

High-throughput

0.323

High

1182193

Y3270
WEB family protein At3g56270

2

0

High-throughput

0.323

High

307301

O81325
ARM repeat superfamily protein

1

0

High-throughput

0.282

High

307347

M10
Late embryogenesis abundant protein M10

1

0

High-throughput

0.282

High

307919

O82263
At2g47960/T9J23.10

1

0

High-throughput

0.282

High

1182150

KPRS2
Ribose-phosphate pyrophosphokinase 2, chloroplastic

1

0

High-throughput

0.282

High

1182154

Q8GXR6
Sequence-specific DNA binding transcription factor

1

0

High-throughput

0.282

High

1182176

Q9C754
At1g30260/F12P21_9

1

0

High-throughput

0.282

High

1182188

Q9LM77
At1g20770

1

0

High-throughput

0.282

High

1182194

Q9M0I9
At4g28180

1

0

High-throughput

0.282

High

1182200

ACR6
ACT domain-containing protein ACR6

1

0

High-throughput

0.282

High


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Last updated: 11Aug2025