Protein: CSK2A
Casein kinase II subunit alpha (CK II subunit alpha) (EC 2.7.11.1)

Gene: CSK2A, CkIIalpha
Organism: Drosophila melanogaster
Interactions: 75
UniProt ID: P08181

Gene Ontology (top 5):
GO:0000278 - mitotic cell cycle
GO:0002118 - aggressive behavior
GO:0004674 - protein serine/threonine kinase activity
GO:0005524 - ATP binding
GO:0005634 - nucleus

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

467091

CSK2B
Casein kinase II subunit beta

14

17

Small-scale

0.978

High

356137

CSK2C
Casein kinase II subunit beta'

8

17

Small-scale

0.956

High

467113

SSL
Suppressor-of-stellate-like protein

3

17

Small-scale

0.839

High

467145

Q9VXB4
LD35155p

2

5

High-throughput

0.767

High

467107

CACT
NF-kappa-B inhibitor cactus

2

3

Small-scale

0.727

High

467096

ESM8
Enhancer of split m8 protein

3

11

Small-scale

0.672

High

467097

KPC3
Protein kinase C

1

15

High-throughput

0.656

High

467100

SXL
Protein sex-lethal

1

10

High-throughput

0.656

High

467139

Q9VPY4
FI21118p1

1

9

High-throughput

0.656

High

467143

MSIR6
RNA-binding protein Musashi homolog Rbp6

1

13

High-throughput

0.656

High

467090

CSK2A
Casein kinase II subunit alpha

1

19

Small-scale

0.647

High

467093

KRAF1
Raf homolog serine/threonine-protein kinase Raf

1

20

Small-scale

0.647

High

467123

Q8T0D3
Protein DEK

2

6

Small-scale

0.624

High

94935

E1JGN0
MAP/microtubule affinity-regulating kinase 3

1

2

High-throughput

0.621

High

467111

Q24171
AT08303p

1

20

Small-scale

0.618

High

467126

STEL8
Stellate orphon protein at 12D

1

17

Small-scale

0.618

High

467141

Q9VR61
non-specific serine/threonine protein kinase

1

15

High-throughput

0.618

High

458792

PER
Period circadian protein

2

6

Small-scale

0.611

High

467103

TIM
Protein timeless

2

1

Small-scale

0.611

High

467106

OTP
Homeobox protein orthopedia

2

10

High-throughput

0.594

High

467114

Q4V5A7
IP14655p

2

20

High-throughput

0.594

High

467125

GTPBA
GTP-binding protein 10 homolog

2

2

High-throughput

0.594

High

467101

CDK2
Cyclin-dependent kinase 2

1

19

High-throughput

0.590

High

467124

Q963E5
MAP/microtubule affinity-regulating kinase 3

1

3

High-throughput

0.590

High

467133

JHD1
JmjC domain-containing histone demethylation protein 1

1

12

High-throughput

0.575

High

467098

HAIR
Protein hairy

1

9

Small-scale

0.561

High

467117

Q7PLE9
Ras-related protein Rab-21

1

3

High-throughput

0.555

High

263803

CLOCK
Circadian locomoter output cycles protein kaput

1

5

Small-scale

0.536

High

467132

Q9VGU4
FI02822p

1

7

High-throughput

0.536

High

467095

ESM7
Enhancer of split m7 protein

2

11

Small-scale

0.534

High

467122

Q8MRG8
Ras-related protein Rab-21

1

3

High-throughput

0.528

High

304909

CRY1
Cryptochrome-1

1

2

High-throughput

0.515

High

467134

ELBOW
Zinc finger protein Elbow

1

5

High-throughput

0.508

High

56972

A1ZAK9
P-element somatic inhibitor, isoform A

1

10

Small-scale

0.501

High

467118

PANG2
Protein pangolin, isoform J

1

10

Small-scale

0.501

High

467102

SALM
Homeotic protein spalt-major

1

1

High-throughput

0.492

High

467110

Q24161
CKII alpha subunit interactor 1

1

7

High-throughput

0.492

High

467092

CAD
Homeotic protein caudal

1

6

High-throughput

0.481

High

467148

Q9W1H7
Putative homeodomain protein

1

6

High-throughput

0.481

High

467138

MBM
Protein mushroom body miniature

1

0

Small-scale

0.480

High

120264

M9PD17
Gigas, isoform B

1

2

High-throughput

0.479

High

467105

DSH
Segment polarity protein dishevelled

1

8

Small-scale

0.479

High

467120

Q8IMZ2
Oo18 RNA-binding protein, isoform C

1

13

Small-scale

0.479

High

467128

Q9VC96
BRWD3

1

13

High-throughput

0.479

High

467130

Q9VDP8
CG4973 protein

1

3

High-throughput

0.479

High

467136

Q9VMW2
Reticulon-like protein

1

3

High-throughput

0.479

High

467149

MYC
Myc proto-oncogene protein

1

8

High-throughput

0.479

High

467108

PROD
Proline dehydrogenase 1, mitochondrial

1

0

Small-scale

0.458

High

467129

Q9VCV3
LD46938p

1

0

High-throughput

0.458

High

467140

GOLP3
Golgi phosphoprotein 3 homolog sauron

1

0

High-throughput

0.458

High

303718

O76136
Homeodomain protein

1

10

High-throughput

0.457

High

421009

DDC
Aromatic-L-amino-acid decarboxylase

1

1

High-throughput

0.457

High

467094

ESM5
Enhancer of split m5 protein

1

11

Small-scale

0.457

High

467121

Q8INY6
RH05790p

1

1

High-throughput

0.451

High

56811

A1ZAK3
Protein DEK

1

7

High-throughput

0.445

High

467135

Q9VMV9
Reticulon-like protein

1

2

High-throughput

0.445

High

467142

Q9VV77
Polycomb group RING finger protein 3

1

20

High-throughput

0.445

High

467150

X2JEH3
Uncharacterized protein, isoform E

1

1

High-throughput

0.439

High

467116

PRP38
Pre-mRNA-splicing factor 38

1

2

High-throughput

0.437

High

467147

MFAP1
Microfibrillar-associated protein 1

1

3

High-throughput

0.437

High

467146

Q9VYI2
BRMS1 transcriptional repressor

1

4

High-throughput

0.407

High

393614

ANTP
Homeotic protein antennapedia

1

9

High-throughput

0.381

High

426608

HP1
Heterochromatin protein 1

1

10

High-throughput

0.381

High

467099

TOP2
DNA topoisomerase 2

1

3

High-throughput

0.381

High

467109

Q24150
Nucleosome assembly protein NAP-1

1

17

High-throughput

0.381

High

467131

SURF6
Surfeit locus protein 6 homolog

1

2

High-throughput

0.381

High

467104

RL22
Large ribosomal subunit protein eL22

1

7

High-throughput

0.348

High

467115

Q6IDE2
GH07226p

2

0

High-throughput

0.305

High

450803

CH38
Chorion protein S38

1

0

High-throughput

0.265

Low

467119

Q8IMG8
FI22218p1

1

0

High-throughput

0.265

Low

467127

Q9VBT1
CHK kinase-like domain-containing protein

1

0

High-throughput

0.265

Low

467137

Q9VP67
Dynein regulatory complex subunit 2

1

0

High-throughput

0.265

Low

467144

Q9VWZ8
Uncharacterized protein

1

0

High-throughput

0.265

Low

467112

Q24175
Discontinuous actin hexagon

1

0

High-throughput

0.198

Low


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Last updated: 11Aug2025