Protein: CERK1
Chitin elicitor receptor kinase 1 (AtCERK1) (EC 2.7.11.1) (LysM domain receptor-like kinase 1) (LysM RLK1) (LysM-containing receptor-like kinase 1)

Gene: CERK1
Organism: Arabidopsis thaliana
Interactions: 68
UniProt ID: A8R7E6

Gene Ontology (top 5):
GO:0002752 - cell surface pattern recognition receptor signaling pathway
GO:0004672 - protein kinase activity
GO:0004674 - protein serine/threonine kinase activity
GO:0005524 - ATP binding
GO:0005886 - plasma membrane

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

71904

CERK1
Chitin elicitor receptor kinase 1

2

20

Small-scale

0.849

High

71905

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

1

20

Small-scale

0.740

High

71947

WNK8
Serine/threonine-protein kinase WNK8

1

4

High-throughput

0.698

High

71970

CIPK7
CBL-interacting serine/threonine-protein kinase 7

1

4

High-throughput

0.698

High

71931

MPK6
Mitogen-activated protein kinase 6

1

14

High-throughput

0.647

High

71932

MPK7
Mitogen-activated protein kinase 7

1

15

High-throughput

0.647

High

71956

Q9LIC9
Kinase with adenine nucleotide alpha hydrolases-like domain-containing protein

1

20

Small-scale

0.621

High

71908

LYK5
Protein LYK5

1

20

Small-scale

0.618

High

71915

GPA1
Guanine nucleotide-binding protein alpha-1 subunit

1

1

Small-scale

0.527

High

71945

GG2
Guanine nucleotide-binding protein subunit gamma 2

1

3

Small-scale

0.527

High

71952

GG1
Guanine nucleotide-binding protein subunit gamma 1

1

3

Small-scale

0.527

High

71968

ANXD1
Annexin D1

1

0

High-throughput

0.518

High

71939

AKT6
Potassium channel AKT6

1

1

High-throughput

0.494

High

71940

CHX28
Cation/H(+) antiporter 28

1

1

High-throughput

0.494

High

71951

CNIH1
Protein cornichon homolog 1

1

12

High-throughput

0.494

High

71917

SODC1
Superoxide dismutase [Cu-Zn] 1

1

1

Small-scale

0.481

High

71922

ACBP6
Acyl-CoA-binding domain-containing protein 6

1

4

Small-scale

0.481

High

71924

PIP27
Aquaporin PIP2-7

1

14

Small-scale

0.481

High

71929

UBQ3
Polyubiquitin 3 [Cleaved into: Ubiquitin]

1

3

Small-scale

0.481

High

71942

IQD14
Protein IQ-DOMAIN 14

1

14

Small-scale

0.481

High

71957

RH35
DEAD-box ATP-dependent RNA helicase 35

1

1

Small-scale

0.481

High

71966

CML36
Probable calcium-binding protein CML36

1

13

Small-scale

0.481

High

71919

PIP21
Aquaporin PIP2-1

1

14

High-throughput

0.479

High

71928

PIP12
Aquaporin PIP1-2

1

14

High-throughput

0.479

High

71906

MED21
Mediator of RNA polymerase II transcription subunit 21

1

0

Small-scale

0.460

High

71921

PP14
Serine/threonine-protein phosphatase PP1 isozyme 4

1

0

Small-scale

0.460

High

71927

APX1
L-ascorbate peroxidase 1, cytosolic

1

0

Small-scale

0.460

High

71937

Q84W11
At5g04750

1

0

Small-scale

0.460

High

71944

FNRL2
Ferredoxin--NADP reductase, leaf isozyme 2, chloroplastic

1

0

Small-scale

0.460

High

71946

IF5A2
Eukaryotic translation initiation factor 5A-2

1

0

Small-scale

0.460

High

71954

AGP18
Lysine-rich arabinogalactan protein 18

1

0

Small-scale

0.460

High

71962

Q9LZM6
At5g02050

1

0

Small-scale

0.460

High

71965

BGL18
Beta-D-glucopyranosyl abscisate beta-glucosidase

1

0

Small-scale

0.460

High

71969

NDRP2
Nodulin-related protein 2

1

0

Small-scale

0.460

High

71909

CID7
Polyadenylate-binding protein-interacting protein 7

1

1

Small-scale

0.439

High

71910

SODC2
Superoxide dismutase [Cu-Zn] 2, chloroplastic

1

1

Small-scale

0.439

High

71913

CALM3
Calmodulin-3

1

10

Small-scale

0.439

High

71918

G3PB
Glyceraldehyde-3-phosphate dehydrogenase GAPB, chloroplastic

1

1

Small-scale

0.439

High

71920

PIST
Floral homeotic protein PISTILLATA

1

1

Small-scale

0.439

High

71926

CAB6
Chlorophyll a-b binding protein 6, chloroplastic

1

1

Small-scale

0.439

High

71933

TRXH4
Thioredoxin H4

1

5

Small-scale

0.439

High

71941

GRXC4
Glutaredoxin-C4

1

2

Small-scale

0.439

High

71949

NACA2
Nascent polypeptide-associated complex subunit alpha-like protein 2

1

1

Small-scale

0.439

High

71963

CB3
Chlorophyll a-b binding protein 3, chloroplastic

1

1

Small-scale

0.439

High

71930

GET1
Protein GET1

1

0

High-throughput

0.282

High

71907

F4HRD2
DCL protein

1

0

Small-scale

0.251

Low

71911

ERF82
Ethylene-responsive transcription factor 3

1

0

Small-scale

0.251

Low

71912

VSP2
Vegetative storage protein 2

1

0

Small-scale

0.251

Low

71914

FER2
Ferredoxin-2, chloroplastic

1

0

Small-scale

0.251

Low

71916

KIN1
Stress-induced protein KIN1

1

0

Small-scale

0.251

Low

71923

SPCS2
Signal peptidase complex subunit 2

1

0

Small-scale

0.251

Low

71925

SPL3
Squamosa promoter-binding-like protein 3

1

0

Small-scale

0.251

Low

71934

PSA5B
Proteasome subunit alpha type-5-B

1

0

Small-scale

0.251

Low

71935

KCS10
3-ketoacyl-CoA synthase 10

1

0

Small-scale

0.251

Low

71936

Q6DBE5
At1g62120

1

0

Small-scale

0.251

Low

71938

Q84W43
Proline-tRNA ligase

1

0

Small-scale

0.251

Low

71943

DIRL1
Putative lipid-transfer protein DIR1

1

0

Small-scale

0.251

Low

71948

Q949S6

1

0

Small-scale

0.251

Low

71950

Q9C6C2
DNA-directed RNA polymerase family protein

1

0

Small-scale

0.251

Low

71953

Q9FGA8
At5g50030

1

0

Small-scale

0.251

Low

71955

NLTP6
Non-specific lipid-transfer protein 6

1

0

Small-scale

0.251

Low

71958

PES2
Phytyl ester synthase 2, chloroplastic

1

0

Small-scale

0.251

Low

71959

Q9LXG7
Galactose mutarotase

1

0

Small-scale

0.251

Low

71960

GRP17
Tapetal oleosin GRP-17

1

0

Small-scale

0.251

Low

71961

Q9LYF8
alpha-D-xyloside xylohydrolase

1

0

Small-scale

0.251

Low

71964

EF1B2
Elongation factor 1-beta 2

1

0

Small-scale

0.251

Low

71967

SUT31
Sulfate transporter 3.1

1

0

Small-scale

0.251

Low


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Last updated: 11Aug2025