Protein: MPK18
Mitogen-activated protein kinase 18 (AtMPK18) (MAP kinase 18) (EC 2.7.11.24)

Gene: MPK18
Organism: Arabidopsis thaliana
Interactions: 23
UniProt ID: Q9C5C0

Gene Ontology (top 5):
GO:0004707 - MAP kinase activity
GO:0005524 - ATP binding
GO:0005634 - nucleus
GO:0005737 - cytoplasm
GO:0043622 - cortical microtubule organization

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

1260334

DPHS1
Dual specificity protein phosphatase PHS1

1

20

Small-scale

0.777

High

718281

CML10
Calmodulin-like protein 10

1

12

High-throughput

0.692

High

947537

CALM7
Calmodulin-7

1

11

High-throughput

0.692

High

1421554

CML9
Calmodulin-like protein 9

1

12

High-throughput

0.692

High

1421553

GAI
DELLA protein GAI

3

20

High-throughput

0.672

High

1421555

RGA
DELLA protein RGA

3

20

High-throughput

0.672

High

1421549

MPK18
Mitogen-activated protein kinase 18

1

18

Small-scale

0.647

High

1421552

MPK8
Mitogen-activated protein kinase 8

1

19

High-throughput

0.647

High

1421556

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

1

1

High-throughput

0.625

High

1165569

BRX
Protein BREVIS RADIX

2

1

High-throughput

0.620

High

1299848

RGL2
DELLA protein RGL2

2

20

High-throughput

0.620

High

1043059

CALM6
Calmodulin-6

1

11

High-throughput

0.619

High

1355006

2AB2C
Probable serine/threonine protein phosphatase 2A regulatory subunit B''gamma

1

1

High-throughput

0.590

High

515511

CALM4
Calmodulin-4

1

11

High-throughput

0.579

High

1283982

AP1G1
AP-1 complex subunit gamma-1

1

3

High-throughput

0.541

High

1421551

CML50
Probable calcium-binding protein CML50

1

17

High-throughput

0.528

High

1081892

CLAH2
Clathrin heavy chain 2

1

2

High-throughput

0.494

High

1354740

PUB14
U-box domain-containing protein 14

1

12

High-throughput

0.494

High

1184414

ATHB8
Homeobox-leucine zipper protein ATHB-8

1

16

High-throughput

0.457

High

1300751

PII1
Protein involved in starch initiation 1

1

3

High-throughput

0.417

High

1421550

SRO5
Probable inactive poly [ADP-ribose] polymerase SRO5

1

4

High-throughput

0.417

High

198673

AROD4
Arogenate dehydratase 4, chloroplastic

1

0

High-throughput

0.238

Low


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Last updated: 11Aug2025