Protein: PPA3
Purple acid phosphatase 3 (EC 3.1.3.2)

Gene: PPA3, PAP3
Organism: Arabidopsis thaliana
Interactions: 130
UniProt ID: Q8H129

Gene Ontology (top 5):
GO:0000325 - plant-type vacuole
GO:0003993 - acid phosphatase activity
GO:0005576 - extracellular region
GO:0046872 - metal ion binding

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

87647

Y1755
Probable LRR receptor-like serine/threonine-protein kinase At1g07550

1

5

High-throughput

0.625

High

88354

Y2289
Probable LRR receptor-like serine/threonine-protein kinase At2g28960

1

7

High-throughput

0.625

High

89102

Y5169
Probable LRR receptor-like serine/threonine-protein kinase At5g16900

1

5

High-throughput

0.625

High

99589

RLP16
Putative receptor-like protein 16

1

4

High-throughput

0.625

High

101318

F4IVP3
Leucine-rich repeat protein kinase family protein

1

1

High-throughput

0.625

High

199495

PXC3
Leucine-rich repeat receptor-like tyrosine-protein kinase PXC3

1

1

High-throughput

0.625

High

1300552

Q9FLL2
Leucine-rich repeat receptor-like protein kinase

1

1

High-throughput

0.625

High

1300559

PRK4
Pollen receptor-like kinase 4

1

4

High-throughput

0.625

High

1300563

Y5977
Probable leucine-rich repeat receptor-like protein kinase At5g49770

1

4

High-throughput

0.625

High

1300576

Y3288
Probable inactive receptor kinase At3g02880

1

5

High-throughput

0.625

High

1300584

Q9SNA0
Leucine-rich repeat protein kinase family protein

1

5

High-throughput

0.625

High

89611

HSL2
LRR receptor-like serine/threonine-protein kinase HSL2

1

0

High-throughput

0.584

High

1182328

CDPK7
Calcium-dependent protein kinase 7

1

0

High-throughput

0.584

High

1300579

RLP30
Receptor-like protein 30

1

0

High-throughput

0.584

High

88472

C0LGM1
Leucine-rich repeat protein kinase family protein

1

5

High-throughput

0.555

High

1300295

HPCA1
Leucine-rich repeat receptor protein kinase HPCA1

1

2

High-throughput

0.541

High

1300588

DTX33
Protein DETOXIFICATION 33

1

1

High-throughput

0.541

High

1300594

Q9ZQC2
Putative receptor-like protein kinase

1

6

High-throughput

0.528

High

100014

F4I1K2
Endoplasmic reticulum vesicle transporter protein

1

0

High-throughput

0.518

High

682668

TIP11
Aquaporin TIP1-1

1

0

High-throughput

0.518

High

1081925

AB27B
ABC transporter B family member 27

1

0

High-throughput

0.518

High

1261075

AB5C
ABC transporter C family member 5

1

0

High-throughput

0.518

High

1300534

INT1
Inositol transporter 1

1

0

High-throughput

0.518

High

1300549

OSC31
Hyperosmolality-gated Ca2+ permeable channel 3.1

1

0

High-throughput

0.518

High

87795

Y1124
Probable LRR receptor-like serine/threonine-protein kinase At1g12460

1

2

High-throughput

0.494

High

88889

Y4312
Probable LRR receptor-like serine/threonine-protein kinase At4g31250

1

4

High-throughput

0.494

High

198509

Y2232
Probable receptor-like protein kinase At2g23200

1

8

High-throughput

0.494

High

199326

MLO5
MLO-like protein 5

1

1

High-throughput

0.494

High

264674

Y2913
G-type lectin S-receptor-like serine/threonine-protein kinase At2g19130

1

4

High-throughput

0.494

High

265099

Y1137
G-type lectin S-receptor-like serine/threonine-protein kinase At1g61370

1

6

High-throughput

0.494

High

265117

O64794
non-specific serine/threonine protein kinase

1

2

High-throughput

0.494

High

266203

CNGC1
Cyclic nucleotide-gated ion channel 1

1

3

High-throughput

0.494

High

307145

RBOHC
Respiratory burst oxidase homolog protein C

1

1

High-throughput

0.494

High

307779

CNGC6
Probable cyclic nucleotide-gated ion channel 6

1

3

High-throughput

0.494

High

879930

GBB
Guanine nucleotide-binding protein subunit beta

1

1

High-throughput

0.494

High

1020191

KAT3
Potassium channel KAT3

1

3

High-throughput

0.494

High

1081202

CRK13
Cysteine-rich receptor-like protein kinase 13

1

7

High-throughput

0.494

High

1082003

WAKLN
Wall-associated receptor kinase-like 18

1

4

High-throughput

0.494

High

1184431

AAP3
Amino acid permease 3

1

2

High-throughput

0.494

High

1274834

Q7XA70
At5g07475

1

1

High-throughput

0.494

High

1298932

AAP5
Amino acid permease 5

1

2

High-throughput

0.494

High

1299201

CRK19
Cysteine-rich receptor-like protein kinase 19

1

5

High-throughput

0.494

High

1299654

EDL14
Sugar transporter ERD6-like 14

1

1

High-throughput

0.494

High

1300453

Q8H101
AT1G10660 protein

1

2

High-throughput

0.494

High

1300523

PTR19
Protein NRT1/ PTR FAMILY 4.6

1

2

High-throughput

0.494

High

1300524

CRK14
Cysteine-rich receptor-like protein kinase 14

1

5

High-throughput

0.494

High

1300526

SWET7
Bidirectional sugar transporter SWEET7

1

1

High-throughput

0.494

High

1300527

CNGC5
Probable cyclic nucleotide-gated ion channel 5

1

3

High-throughput

0.494

High

1300528

DTX23
Protein DETOXIFICATION 23

1

1

High-throughput

0.494

High

1300530

WAKLI
Wall-associated receptor kinase-like 22

1

3

High-throughput

0.494

High

1300531

WAKLO
Wall-associated receptor kinase-like 14

1

5

High-throughput

0.494

High

1300532

Q8VY59
At3g27200

1

1

High-throughput

0.494

High

1300535

PTR30
Protein NRT1/ PTR FAMILY 5.1

1

2

High-throughput

0.494

High

1300537

POT6
Potassium transporter 6

1

1

High-throughput

0.494

High

1300539

AB22G
ABC transporter G family member 22

1

2

High-throughput

0.494

High

1300542

WSD7
Wax ester synthase/diacylglycerol acyltransferase 7

1

1

High-throughput

0.494

High

1300544

MLO6
MLO-like protein 6

1

1

High-throughput

0.494

High

1300550

AB13G
ABC transporter G family member 13

1

2

High-throughput

0.494

High

1300553

Y5241
Probable receptor-like protein kinase At5g24010

1

8

High-throughput

0.494

High

1300554

Y5659
Probable inactive receptor kinase At5g16590

1

3

High-throughput

0.494

High

1300555

Y5597
Probable receptor-like protein kinase At5g59700

1

6

High-throughput

0.494

High

1300557

CNG19
Putative cyclic nucleotide-gated ion channel 19

1

3

High-throughput

0.494

High

1300561

LHT2
Lysine histidine transporter 2

1

2

High-throughput

0.494

High

1300562

CASP
Protein CASP

1

1

High-throughput

0.494

High

1300565

Q9LU58
Ankyrin repeat family protein

1

1

High-throughput

0.494

High

1300567

LRK91
L-type lectin-domain containing receptor kinase IX.1

1

4

High-throughput

0.494

High

1300569

LRK62
L-type lectin-domain containing receptor kinase VI.2

1

6

High-throughput

0.494

High

1300572

LRK15
Probable L-type lectin-domain containing receptor kinase I.5

1

6

High-throughput

0.494

High

1300574

AB16G
ABC transporter G family member 16

1

2

High-throughput

0.494

High

1300575

WSD4
Wax ester synthase/diacylglycerol acyltransferase 4

1

1

High-throughput

0.494

High

1300578

PTR8
Protein NRT1/ PTR FAMILY 2.9

1

2

High-throughput

0.494

High

1300590

Y1661
Putative G-type lectin S-receptor-like serine/threonine-protein kinase At1g61610

1

9

High-throughput

0.494

High

1300592

CRK39
Putative cysteine-rich receptor-like protein kinase 39

1

5

High-throughput

0.494

High

1300595

LRK57
L-type lectin-domain containing receptor kinase V.7

1

6

High-throughput

0.494

High

1300596

SWET9
Bidirectional sugar transporter SWEET9

1

1

High-throughput

0.494

High

75793

B3LF52
At4g03820

1

1

High-throughput

0.439

High

200996

GBLPA
Small ribosomal subunit protein RACK1z

1

1

High-throughput

0.439

High

265833

O65422
Organic solute transporter ostalpha protein

1

1

High-throughput

0.439

High

1177363

Q29Q44
At2g04360

1

1

High-throughput

0.439

High

1227907

Q67YW5
Plant/protein

1

2

High-throughput

0.439

High

1236402

Q6NKQ5
At2g01275

1

1

High-throughput

0.439

High

1300529

Q8RXM3
Transmembrane protein

1

1

High-throughput

0.439

High

4196

A0A178VPF6
Transmembrane protein

1

1

High-throughput

0.417

High

45938

A0A1P8AZ30
RING/FYVE/PHD zinc finger superfamily protein

1

1

High-throughput

0.417

High

45984

A0A1P8B7M3
Organic solute transporter ostalpha protein

1

1

High-throughput

0.417

High

1300538

Q8W4R6
AT3g27760/MGF10_16

1

2

High-throughput

0.417

High

1300571

Q9M108
Uncharacterized protein AT4g03820

1

1

High-throughput

0.417

High

1300585

Q9SRW4
F20H23.8 protein

1

1

High-throughput

0.417

High

86164

B9DG91
AT3G13950 protein

1

0

High-throughput

0.282

High

100333

F4I4R0
glucan endo-1,3-beta-D-glucosidase

1

0

High-throughput

0.282

High

199169

O22777
At2g33250/F25I18.1

1

0

High-throughput

0.282

High

199977

CRPM4
Cold-regulated 413 plasma membrane protein 4

1

0

High-throughput

0.282

High

308482

ATI1
ATG8-interacting protein 1

1

0

High-throughput

0.282

High

771028

ERD2A
ER lumen protein-retaining receptor A

1

0

High-throughput

0.282

High

871871

C83A1
Cytochrome P450 83A1

1

0

High-throughput

0.282

High

1020067

CLCB
Chloride channel protein CLC-b

1

0

High-throughput

0.282

High

1228035

FOLK
Farnesol kinase, chloroplastic

1

0

High-throughput

0.282

High

1231019

Q6AWX4
RING-type E3 ubiquitin transferase

1

0

High-throughput

0.282

High

1236502

Q6NLE5
At3g01516

1

0

High-throughput

0.282

High

1298860

Q8GSI6
At4g19645

1

0

High-throughput

0.282

High

1299602

Q8GXH4
Major facilitator superfamily protein

1

0

High-throughput

0.282

High

1300525

MSL3
Mechanosensitive ion channel protein 3, chloroplastic

1

0

High-throughput

0.282

High

1300533

Q8VZ58
CAAX amino terminal protease family protein

1

0

High-throughput

0.282

High

1300536

NIP21
Aquaporin NIP2-1

1

0

High-throughput

0.282

High

1300540

CESA3
Cellulose synthase A catalytic subunit 3 [UDP-forming]

1

0

High-throughput

0.282

High

1300541

Q945Q2
AT3g59090/F17J16_140

1

0

High-throughput

0.282

High

1300543

SPL1P
E3 ubiquitin-protein ligase SPL1

1

0

High-throughput

0.282

High

1300545

Y5838
Probably inactive leucine-rich repeat receptor-like protein kinase At5g48380

1

0

High-throughput

0.282

High

1300546

PUP23
Probable purine permease 23

1

0

High-throughput

0.282

High

1300547

Q9C794
Son of sevenless protein

1

0

High-throughput

0.282

High

1300548

Q9C893
Proteinase inhibitor I4, serpin

1

0

High-throughput

0.282

High

1300551

SUT13
Sulfate transporter 1.3

1

0

High-throughput

0.282

High

1300556

Q9FVT5
Plasminogen activator inhibitor

1

0

High-throughput

0.282

High

1300558

Q9LIP1
Proline-rich receptor-like kinase

1

0

High-throughput

0.282

High

1300560

Q9LPD5
SNARE associated Golgi protein family

1

0

High-throughput

0.282

High

1300564

Q9LTX5
Alpha/beta-Hydrolases superfamily protein

1

0

High-throughput

0.282

High

1300566

NSTU1
Nucleotide-sugar uncharacterized transporter 1

1

0

High-throughput

0.282

High

1300568

NRT27
High affinity nitrate transporter 2.7

1

0

High-throughput

0.282

High

1300570

Q9M0I6
At4g28210

1

0

High-throughput

0.282

High

1300573

LFG2
Protein LIFEGUARD 2

1

0

High-throughput

0.282

High

1300577

Q9M9U3
At1g18720/F6A14_17

1

0

High-throughput

0.282

High

1300580

Q9S701
F20B24.21

1

0

High-throughput

0.282

High

1300581

Q9SAH1
At1g80890

1

0

High-throughput

0.282

High

1300582

Q9SF17
F26K24.10 protein

1

0

High-throughput

0.282

High

1300583

Q9SN06
Transmembrane protein, putative

1

0

High-throughput

0.282

High

1300586

Q9SSR2
Signal peptidase complex catalytic subunit SEC11

1

0

High-throughput

0.282

High

1300587

CSPLQ
CASP-like protein 1B2

1

0

High-throughput

0.282

High

1300589

Q9SXA7
At1g11210

1

0

High-throughput

0.282

High

1300591

Q9SYK5
Ankyrin repeat family protein

1

0

High-throughput

0.282

High

1300593

MRS25
Magnesium transporter MRS2-5

1

0

High-throughput

0.282

High


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Last updated: 11Aug2025