Protein: CDPKB
Calcium-dependent protein kinase 11 (EC 2.7.11.1) (Calcium-dependent protein kinase isoform CDPK2) (AtCDPK2)

Gene: CDPKB, CPK11
Organism: Arabidopsis thaliana
Interactions: 37
UniProt ID: Q39016

Gene Ontology (top 5):
GO:0004672 - protein kinase activity
GO:0004674 - protein serine/threonine kinase activity
GO:0004683 - calcium/calmodulin-dependent protein kinase activity
GO:0005509 - calcium ion binding
GO:0005524 - ATP binding

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

1183276

CDPKB
Calcium-dependent protein kinase 11

3

7

Small-scale

0.834

High

1183297

CDPKO
Calcium-dependent protein kinase 24

1

7

Small-scale

0.740

High

884932

P2C37
Protein phosphatase 2C 37

1

4

Small-scale

0.665

High

1183277

DI191
Protein DEHYDRATION-INDUCED 19

2

2

Small-scale

0.664

High

1176927

Q27GK5
Octicosapeptide/Phox/Bem1p family protein

1

1

Small-scale

0.647

High

1183296

AI5L4
ABSCISIC ACID-INSENSITIVE 5-like protein 4

2

16

Small-scale

0.622

High

1167584

UBQ3
Polyubiquitin 3 [Cleaved into: Ubiquitin]

1

4

High-throughput

0.618

High

1183290

P2C75
Probable protein phosphatase 2C 75

1

4

Small-scale

0.595

High

1183293

IQD24
Protein IQ-DOMAIN 24

1

3

Small-scale

0.587

High

306511

ACPM2
Acyl carrier protein 2, mitochondrial

1

1

Small-scale

0.560

High

1183301

ADF3
Actin-depolymerizing factor 3

1

2

Small-scale

0.560

High

1183280

TAP46
PP2A regulatory subunit TAP46

2

0

High-throughput

0.547

High

1183295

AI5L6
ABSCISIC ACID-INSENSITIVE 5-like protein 6

1

16

Small-scale

0.543

High

1183287

H2AV3
Probable histone H2A variant 3

1

0

Small-scale

0.536

High

1183298

ABI5
Protein ABSCISIC ACID-INSENSITIVE 5

1

16

Small-scale

0.527

High

200322

O23338
17.6 kDa class II heat shock protein

1

4

Small-scale

0.511

High

200608

TOC33
Translocase of chloroplast 33, chloroplastic

1

1

Small-scale

0.511

High

1183285

PIN7
Auxin efflux carrier component 7

1

3

Small-scale

0.508

High

1183286

BT2
BTB/POZ and TAZ domain-containing protein 2

1

1

Small-scale

0.508

High

947613

H31
Histone H3.1

1

1

Small-scale

0.501

High

1183294

AI5L7
ABSCISIC ACID-INSENSITIVE 5-like protein 7

1

16

Small-scale

0.501

High

146763

UCH2
Ubiquitin carboxyl-terminal hydrolase 2

1

0

Small-scale

0.486

High

1183278

CPL1
RNA polymerase II C-terminal domain phosphatase-like 1

1

0

Small-scale

0.486

High

1183289

6PGD3
6-phosphogluconate dehydrogenase, decarboxylating 3, chloroplastic

1

0

Small-scale

0.486

High

1183291

HHO3
Transcription factor HHO3

1

0

Small-scale

0.486

High

1183292

ZHD14
Zinc-finger homeodomain protein 14

1

0

Small-scale

0.486

High

1183279

NAGS1
Probable amino-acid acetyltransferase NAGS1, chloroplastic

1

1

Small-scale

0.464

High

1183282

Q8VY73
Heat shock protein

1

4

Small-scale

0.464

High

1183299

THF1
Protein THYLAKOID FORMATION 1, chloroplastic

1

1

Small-scale

0.464

High

146661

SYP23
Syntaxin-23

1

1

High-throughput

0.439

High

235421

GT12
Probable xyloglucan galactosyltransferase GT12

1

0

Small-scale

0.265

Low

1183281

Q8LG60
Hypoxia-responsive family protein

1

0

Small-scale

0.265

Low

1183283

RL183
Large ribosomal subunit protein eL18x

1

0

Small-scale

0.265

Low

1183284

Q940C2
AT5g52550/F6N7_3

1

0

Small-scale

0.265

Low

1183288

CHLP
Geranylgeranyl diphosphate reductase, chloroplastic

1

0

Small-scale

0.265

Low

1183300

Q9SUB8
Uncharacterized protein AT4g20950

1

0

Small-scale

0.238

Low


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Last updated: 11Aug2025