Protein: PRK4
Pollen receptor-like kinase 4 (AtPRK4) (EC 2.7.11.1)

Gene: PRK4
Organism: Arabidopsis thaliana
Interactions: 108
UniProt ID: Q9LJY0

Gene Ontology (top 5):
GO:0004674 - protein serine/threonine kinase activity
GO:0005524 - ATP binding
GO:0016020 - membrane
GO:0080092 - regulation of pollen tube growth
GO:0106310 - protein serine kinase activity

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

1427571

TMK2
Receptor-like kinase TMK2

3

20

High-throughput

0.835

High

87624

Y1684
Probable LRR receptor-like serine/threonine-protein kinase At1g06840

2

20

High-throughput

0.768

High

87762

Y1765
Probable LRR receptor-like serine/threonine-protein kinase At1g07650

2

20

High-throughput

0.768

High

87800

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

2

20

High-throughput

0.768

High

87846

FEI1
LRR receptor-like serine/threonine-protein kinase FEI 1

2

19

High-throughput

0.768

High

87958

Y5189
Probable LRR receptor-like protein kinase At1g51890

2

20

High-throughput

0.768

High

87996

Y5343
Probable LRR receptor-like serine/threonine-protein kinase At1g53430

2

20

High-throughput

0.768

High

88232

Y2278
Probable LRR receptor-like serine/threonine-protein kinase At2g02780

2

20

High-throughput

0.768

High

88441

FEI2
LRR receptor-like serine/threonine-protein kinase FEI 2

2

20

High-throughput

0.768

High

88533

Y3148
Probable leucine-rich repeat receptor-like serine/threonine-protein kinase At3g14840

2

20

High-throughput

0.768

High

88585

MEE39
Probable LRR receptor-like serine/threonine-protein kinase MEE39

2

20

High-throughput

0.768

High

88808

RGI3
LRR receptor-like serine/threonine-protein kinase RGI3

2

20

High-throughput

0.768

High

88856

Y4291
Probable LRR receptor-like serine/threonine-protein kinase At4g29180

2

20

High-throughput

0.768

High

88955

Y4361
Probable LRR receptor-like serine/threonine-protein kinase At4g36180

2

20

High-throughput

0.768

High

88994

Y4372
Probable LRR receptor-like serine/threonine-protein kinase At4g37250

2

20

High-throughput

0.768

High

89181

Y5374
Probable LRR receptor-like serine/threonine-protein kinase At5g37450

2

20

High-throughput

0.768

High

89280

MDIS1
Protein MALE DISCOVERER 1

2

20

High-throughput

0.768

High

99923

F4I065
Leucine-rich repeat protein kinase family protein

2

20

High-throughput

0.768

High

198433

O22178
non-specific serine/threonine protein kinase

2

20

High-throughput

0.768

High

199520

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

2

20

High-throughput

0.768

High

235835

BAME1
Leucine-rich repeat receptor-like serine/threonine-protein kinase BAM1

2

20

High-throughput

0.768

High

264757

Y2923
Putative leucine-rich repeat receptor-like serine/threonine-protein kinase At2g19230

2

20

High-throughput

0.768

High

308154

SKM1
Leucine-rich repeat receptor-like serine/threonine-protein kinase SKM1

2

20

High-throughput

0.768

High

847363

TMK1
Receptor protein kinase TMK1

2

20

High-throughput

0.768

High

1057524

SRF1
Protein STRUBBELIG-RECEPTOR FAMILY 1

2

20

High-throughput

0.768

High

1246764

SRF8
Protein STRUBBELIG-RECEPTOR FAMILY 8

2

20

High-throughput

0.768

High

1299929

Q8GY50
non-specific serine/threonine protein kinase

2

20

High-throughput

0.768

High

1320172

Y3037
Probable inactive leucine-rich repeat receptor-like protein kinase At3g03770

2

20

High-throughput

0.768

High

1354904

MIK2
MDIS1-interacting receptor like kinase 2

2

20

High-throughput

0.768

High

1422377

CEPR2
Receptor protein-tyrosine kinase CEPR2

2

20

High-throughput

0.768

High

1422680

IOS1
LRR receptor-like serine/threonine-protein kinase IOS1

2

20

High-throughput

0.768

High

1423209

Y1668
Probable inactive leucine-rich repeat receptor-like protein kinase At1g66830

2

20

High-throughput

0.768

High

1427605

PEPR2
Leucine-rich repeat receptor-like protein kinase PEPR2

2

20

High-throughput

0.768

High

1441520

RLK6
Receptor-like protein kinase At3g21340

2

20

High-throughput

0.768

High

1441686

IKU2
Receptor-like protein kinase HAIKU2

2

20

High-throughput

0.768

High

1441737

TMK4
Receptor-like kinase TMK4

2

20

High-throughput

0.768

High

1441743

Q9LR04
F10A5.16

2

20

High-throughput

0.768

High

1441746

IRK
Probable LRR receptor-like serine/threonine-protein kinase IRK

2

20

High-throughput

0.768

High

1441748

EMS1
Leucine-rich repeat receptor protein kinase EMS1

2

20

High-throughput

0.768

High

1441750

Q9M0D8
Leucine-rich repeat protein kinase

2

20

High-throughput

0.768

High

1441754

Q9SN97
Leucine-rich repeat protein kinase family protein

2

20

High-throughput

0.768

High

1441755

Q9SNA2
Receptor-like protein kinase homolog

2

20

High-throughput

0.768

High

1441756

Y3463
Putative receptor-like protein kinase At3g46340

2

20

High-throughput

0.768

High

1441760

CLV1
Receptor protein kinase CLAVATA1

2

20

High-throughput

0.768

High

1441763

BRL2
Serine/threonine-protein kinase BRI1-like 2

2

20

High-throughput

0.768

High

1441764

ZAR1
Receptor protein kinase-like protein ZAR1

2

20

High-throughput

0.768

High

89461

PAM74
Probable LRR receptor-like serine/threonine-protein kinase PAM74

1

20

High-throughput

0.698

High

1441738

WAK3
Wall-associated receptor kinase 3

1

20

High-throughput

0.698

High

1441758

Q9SVG8
Leucine-rich repeat protein kinase family protein

1

20

High-throughput

0.698

High

88045

Y5614
Probable LRR receptor-like serine/threonine-protein kinase At1g56140

1

20

High-throughput

0.647

High

100217

F4I3K0
non-specific serine/threonine protein kinase

1

20

High-throughput

0.647

High

100609

F4IB60
Leucine-rich repeat protein kinase family protein

1

20

High-throughput

0.647

High

101332

F4IVP3
Leucine-rich repeat protein kinase family protein

1

20

High-throughput

0.647

High

103543

F4K685
non-specific serine/threonine protein kinase

1

20

High-throughput

0.647

High

103730

F4KAX4
non-specific serine/threonine protein kinase

1

20

High-throughput

0.647

High

753882

TMKL1
Putative kinase-like protein TMKL1

1

20

High-throughput

0.647

High

1425084

Q9FGQ5
At5g67280/K3G17_4

1

20

High-throughput

0.647

High

1441739

Q9LNK3
F12K21.25

1

20

High-throughput

0.647

High

1441742

Q9LQ11
non-specific serine/threonine protein kinase

1

20

High-throughput

0.647

High

1300559

PPA3
Purple acid phosphatase 3

1

4

High-throughput

0.625

High

1441762

Q9XGZ2
Kinase family with leucine-rich repeat domain-containing protein

1

20

High-throughput

0.621

High

3840

A0A178UAF6
(thale cress) hypothetical protein

1

20

High-throughput

0.618

High

4568

A0A178WEE3
Protein kinase domain-containing protein

1

20

High-throughput

0.618

High

4631

A0A178WK49
non-specific serine/threonine protein kinase

1

20

High-throughput

0.618

High

4719

A0A178WLG7
Leucine-rich repeat protein kinase family protein

1

20

High-throughput

0.618

High

45907

A0A1P8ASI5
non-specific serine/threonine protein kinase

1

20

High-throughput

0.618

High

46033

A0A1P8BAS1
non-specific serine/threonine protein kinase

1

20

High-throughput

0.618

High

46349

A0A1R7T3H0
non-specific serine/threonine protein kinase

1

20

High-throughput

0.618

High

87894

RGI5
LRR receptor-like serine/threonine-protein kinase RGI5

1

20

High-throughput

0.618

High

88076

Y1634
Probable LRR receptor-like serine/threonine-protein kinase At1g63430

1

20

High-throughput

0.618

High

88180

Y1743
Probable LRR receptor-like serine/threonine-protein kinase At1g74360

1

20

High-throughput

0.618

High

88561

C0LGN7
Leucine-rich repeat receptor-like protein kinase

1

20

High-throughput

0.618

High

89308

RGI2
LRR receptor-like serine/threonine-protein kinase RGI2

1

20

High-throughput

0.618

High

265138

O64794
non-specific serine/threonine protein kinase

1

20

High-throughput

0.618

High

1373632

NIK3
Protein NSP-INTERACTING KINASE 3

1

20

High-throughput

0.618

High

1425585

TDR
Leucine-rich repeat receptor-like protein kinase TDR

1

20

High-throughput

0.618

High

1426727

PSKR2
Phytosulfokine receptor 2

1

20

High-throughput

0.618

High

1441251

Y3359
Putative leucine-rich repeat receptor-like serine/threonine-protein kinase At3g53590

1

20

High-throughput

0.618

High

1441745

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

1

20

High-throughput

0.618

High

1441752

TMK3
Receptor-like kinase TMK3

1

20

High-throughput

0.618

High

1441753

SBIR1
Leucine-rich repeat receptor-like serine/threonine/tyrosine-protein kinase SOBIR1

1

20

High-throughput

0.618

High

1441765

Q9ZVD4
Leucine-rich repeat receptor-like protein kinase

1

20

High-throughput

0.618

High

1441766

PSKR1
Phytosulfokine receptor 1

1

20

High-throughput

0.618

High

1284509

HHP2
Heptahelical transmembrane protein 2

1

20

High-throughput

0.541

High

1342417

Q8RY98
Serine/Threonine-kinase RLCKVII protein

1

1

High-throughput

0.541

High

1354594

TBL18
Protein trichome birefringence-like 18

1

6

High-throughput

0.541

High

1422121

CNIH1
Protein cornichon homolog 1

1

15

High-throughput

0.541

High

1422496

CP21D
Peptidyl-prolyl cis-trans isomerase CYP21-4

1

16

High-throughput

0.541

High

1441360

Q9LHA6
AT3g28220/T19D11_3

1

2

High-throughput

0.541

High

1441744

UBC32
Ubiquitin-conjugating enzyme E2 32

1

20

High-throughput

0.541

High

1441747

Q9LYI4
Harpin-induced protein

1

20

High-throughput

0.541

High

1441751

UBC34
Ubiquitin-conjugating enzyme E2 34

1

20

High-throughput

0.541

High

1441761

HHP4
Heptahelical transmembrane protein 4

1

20

High-throughput

0.541

High

1441757

Q9SUZ7
At3g52070

1

0

High-throughput

0.518

High

265495

IQD6
Protein IQ-DOMAIN 6

1

15

High-throughput

0.494

High

945454

ACBP6
Acyl-CoA-binding domain-containing protein 6

1

4

High-throughput

0.494

High

1318956

BETL2
Bet1-like protein At1g29060

1

20

High-throughput

0.494

High

1319842

NHL6
NDR1/HIN1-like protein 6

1

20

High-throughput

0.494

High

1342659

Q8RYE2
Camphor resistance CrcB family protein

1

10

High-throughput

0.494

High

1376123

BET12
Bet1-like SNARE 1-2

1

20

High-throughput

0.494

High

1409149

Q9AST5
ER membrane protein complex subunit 6

1

13

High-throughput

0.494

High

1426835

NHL3
NDR1/HIN1-like protein 3

1

20

High-throughput

0.494

High

1441740

Q9LNM6
At1g34640

1

3

High-throughput

0.494

High

1441741

VP601
Vacuolar protein sorting-associated protein 60.1

1

7

High-throughput

0.494

High

1441759

Q9SX96
BOS complex subunit TMEM147

1

13

High-throughput

0.494

High

1319993

Q8LEC2
At4g30500

1

3

High-throughput

0.439

High

1441749

Q9M0B0
Uncharacterized protein AT4g30500

1

3

High-throughput

0.417

High

1177749

MMGT
Membrane magnesium transporter

1

0

High-throughput

0.282

High


Service provided by Combinatics, Japan

Last updated: 11Aug2025