Protein: IRK
Probable LRR receptor-like serine/threonine-protein kinase IRK (EC 2.7.11.1) (Inflorescence and root apices receptor-like kinase)

Gene: IRK
Organism: Arabidopsis thaliana
Interactions: 37
UniProt ID: Q9LY03

Gene Ontology (top 5):
GO:0004674 - protein serine/threonine kinase activity
GO:0005524 - ATP binding
GO:0005886 - plasma membrane
GO:0048364 - root development
GO:0051302 - regulation of cell division

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

88386

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

2

20

High-throughput

0.768

High

88696

GSO1
LRR receptor-like serine/threonine-protein kinase GSO1

2

20

High-throughput

0.768

High

88912

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

2

20

High-throughput

0.768

High

89246

Y5457
Probable LRR receptor-like serine/threonine-protein kinase At5g45780

2

20

High-throughput

0.768

High

89576

ERL1
LRR receptor-like serine/threonine-protein kinase ERL1

2

19

High-throughput

0.768

High

264703

SIRK
Senescence-induced receptor-like serine/threonine-protein kinase

2

20

High-throughput

0.768

High

265145

O64794
non-specific serine/threonine protein kinase

2

20

High-throughput

0.768

High

1082484

Y2239
Probable LRR receptor-like serine/threonine-protein kinase At2g23950

2

20

High-throughput

0.768

High

1283842

PRK2
Pollen receptor-like kinase 2

2

20

High-throughput

0.768

High

1354676

Y4052
Probable LRR receptor-like serine/threonine-protein kinase At4g30520

2

20

High-throughput

0.768

High

1376486

BAK1
BRASSINOSTEROID INSENSITIVE 1-associated receptor kinase 1

2

20

High-throughput

0.768

High

1422962

Q9C9E4
Leucine-rich repeat protein kinase family protein

2

20

High-throughput

0.768

High

1423273

Y3868
Probable inactive receptor kinase At3g08680

2

20

High-throughput

0.768

High

1425933

Y5332
Probable inactive receptor kinase At5g53320

2

20

High-throughput

0.768

High

1426160

FLS2
LRR receptor-like serine/threonine-protein kinase FLS2

2

20

High-throughput

0.768

High

1426200

Y5410
Inactive leucine-rich repeat receptor-like serine/threonine-protein kinase At5g24100

2

20

High-throughput

0.768

High

1441314

NIK1
Protein NSP-INTERACTING KINASE 1

2

20

High-throughput

0.768

High

1441746

PRK4
Pollen receptor-like kinase 4

2

20

High-throughput

0.768

High

1443416

RLK90
Probable inactive receptor kinase RLK902

2

20

High-throughput

0.768

High

1443751

PRK3
Pollen receptor-like kinase 3

2

20

High-throughput

0.768

High

1443752

Y3288
Probable inactive receptor kinase At3g02880

2

20

High-throughput

0.768

High

1443753

Y1680
Probable leucine-rich repeat receptor-like protein kinase At1g68400

2

20

High-throughput

0.768

High

1443757

Y4374
Probable inactive receptor kinase At4g23740

2

20

High-throughput

0.768

High

1425395

Q9FHM8
non-specific serine/threonine protein kinase

1

20

High-throughput

0.647

High

1443754

Q9SNE4
Leucine-rich repeat protein kinase family protein

1

20

High-throughput

0.647

High

88732

Y4245
Probable LRR receptor-like serine/threonine-protein kinase At4g20450

1

20

High-throughput

0.621

High

1443755

PPCK1
Phosphoenolpyruvate carboxylase kinase 1

1

4

High-throughput

0.621

High

3913

A0A178UFM8
non-specific serine/threonine protein kinase

1

20

High-throughput

0.618

High

45852

A0A1I9LQ53
Leucine-rich repeat protein kinase family protein

1

20

High-throughput

0.618

High

1355649

Y5371
Probable LRR receptor-like serine/threonine-protein kinase At5g63710

1

20

High-throughput

0.618

High

1284534

HHP2
Heptahelical transmembrane protein 2

1

14

High-throughput

0.494

High

1318984

BETL2
Bet1-like protein At1g29060

1

13

High-throughput

0.494

High

1425019

B561J
Cytochrome b561 and DOMON domain-containing protein At5g47530

1

2

High-throughput

0.494

High

1443756

AMT13
Ammonium transporter 1 member 3

1

2

High-throughput

0.481

High

1443729

IRKI
IRK-interacting protein

1

0

Small-scale

0.288

High

49240

CCA33
Cyclin-A3-3

1

0

High-throughput

0.251

Low

100649

OSC21
Hyperosmolality-gated Ca2+ permeable channel 2.1

1

0

High-throughput

0.251

Low


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Last updated: 11Aug2025