Protein: CSK2P
Casein kinase II subunit alpha-4, chloroplastic (CK2-alpha4) (EC 2.7.11.1) (Plastid-targeted casein kinase 2 alpha) (cpCK2alpha)

Gene: CSK2P, CKA4
Organism: Arabidopsis thaliana
Interactions: 16
UniProt ID: O64816

Gene Ontology (top 5):
GO:0004674 - protein serine/threonine kinase activity
GO:0005524 - ATP binding
GO:0009507 - chloroplast
GO:0010019 - chloroplast-nucleus signaling pathway
GO:0010187 - negative regulation of seed germination

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

265181

WNK3
Probable serine/threonine-protein kinase WNK3

1

20

High-throughput

0.698

High

265172

CSK2P
Casein kinase II subunit alpha-4, chloroplastic

1

16

Small-scale

0.647

High

265174

RAA1A
Ras-related protein RABA1a

1

1

High-throughput

0.625

High

201195

SIGA
RNA polymerase sigma factor sigA

2

1

Small-scale

0.576

High

265176

UBQ3
Polyubiquitin 3 [Cleaved into: Ubiquitin]

1

14

High-throughput

0.553

High

265178

DHAR1
Glutathione S-transferase DHAR1, mitochondrial

1

2

High-throughput

0.541

High

265180

ASIL2
Trihelix transcription factor ASIL2

1

12

High-throughput

0.494

High

265182

Q9SV37
At3g54880

1

1

High-throughput

0.494

High

265183

Q9XI35
At1g15350

1

1

High-throughput

0.494

High

99682

CSK
Chloroplast sensor kinase, chloroplastic

1

0

Small-scale

0.460

High

265179

SIGF
RNA polymerase sigma factor sigF, chloroplastic

1

1

Small-scale

0.445

High

75413

B3H7K1
Smr

1

1

High-throughput

0.439

High

265175

GBB
Guanine nucleotide-binding protein subunit beta

1

10

High-throughput

0.439

High

265173

Y5872
SMR domain-containing protein At5g58720

1

2

High-throughput

0.417

High

265177

E70E2
Exocyst complex component EXO70E2

1

0

High-throughput

0.282

High


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Last updated: 11Aug2025