Protein: Q6IRD3
Serine/threonine-protein phosphatase 2A 55 kDa regulatory subunit B

Gene: Q6IRD3, ppp2r2a.S
Organism: Xenopus laevis
Interactions: 175
UniProt ID: Q6IRD3

Gene Ontology (top 5):
GO:0000159 - protein phosphatase type 2A complex
GO:0005829 - cytosol
GO:0019888 - protein phosphatase regulator activity

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

51214

2ABB
Serine/threonine-protein phosphatase 2A 55 kDa regulatory subunit B beta isoform

1

7

High-throughput

0.479

High

772460

CDK1A
Cyclin-dependent kinase 1-A

1

6

High-throughput

0.479

High

867838

WEE2A
Wee1-like protein kinase 2-A

1

1

High-throughput

0.479

High

902976

G3P
Glyceraldehyde-3-phosphate dehydrogenase

1

2

High-throughput

0.479

High

1179283

UB10A
Ubiquitin carboxyl-terminal hydrolase 10-A

1

1

High-throughput

0.479

High

1179421

Q2NLA7
Poly [ADP-ribose] polymerase

1

3

High-throughput

0.479

High

1225286

Q640I3
Ras-related protein Rab-14

1

2

High-throughput

0.479

High

1231514

YKT6A
Synaptobrevin homolog YKT6-A

1

3

High-throughput

0.479

High

1232857

XPO2
Exportin-2

1

5

High-throughput

0.479

High

1232955

Q6GQJ1
Peroxisomal ATPase PEX1

1

4

High-throughput

0.479

High

1232957

Q6GQJ4
RAF proto-oncogene serine/threonine-protein kinase

1

6

High-throughput

0.479

High

1233093

EPABB
Embryonic polyadenylate-binding protein B

1

3

High-throughput

0.479

High

1235145

Q7ZTK9
Aspartate aminotransferase

1

1

High-throughput

0.479

High

1235147

Q7ZTL9
Ubiquitin-protein ligase E3A

1

3

High-throughput

0.479

High

1235151

Q7ZWZ3
ATP-binding cassette sub-family E member 1

1

1

High-throughput

0.479

High

1235153

2ABD
Serine/threonine-protein phosphatase 2A 55 kDa regulatory subunit B delta isoform

1

7

High-throughput

0.479

High

1235157

RAP1B
Ras-related protein Rap-1b

1

4

High-throughput

0.479

High

1235167

Q8AVH9
Serine/threonine-protein phosphatase

1

20

High-throughput

0.479

High

1235181

EPABA
Embryonic polyadenylate-binding protein A

1

3

High-throughput

0.479

High

1235192

CND1
Condensin complex subunit 1

1

4

High-throughput

0.479

High

60454

A2RRW9
COP9 signalosome complex subunit 4

1

0

High-throughput

0.458

High

1194069

SEH1A
Nucleoporin SEH1-A

1

0

High-throughput

0.458

High

1196038

Q4QR47
D-amino-acid oxidase

1

0

High-throughput

0.458

High

1235169

Q8AVS1
Activator of 90 kDa heat shock protein ATPase homolog 1

1

0

High-throughput

0.458

High

61034

EIF3A
Eukaryotic translation initiation factor 3 subunit A

1

2

High-throughput

0.437

High

61040

HIBCH
3-hydroxyisobutyryl-CoA hydrolase, mitochondrial

1

2

High-throughput

0.437

High

72139

A8WH45
LOC100127251 protein

1

1

High-throughput

0.437

High

72300

A9JR46
Eukaryotic translation initiation factor 4 gamma 2

1

4

High-throughput

0.437

High

72447

A9ULT8
LOC100037170 protein

1

2

High-throughput

0.437

High

73311

B1WBB6
Mannosyl-oligosaccharide glucosidase

1

1

High-throughput

0.437

High

116899

I6N3H5
Replication timing regulatory factor 1 S homeolog

1

5

High-throughput

0.437

High

148800

INCEA
Inner centromere protein A

1

5

High-throughput

0.437

High

205892

I4A3B
Eukaryotic initiation factor 4A-III-B

1

5

High-throughput

0.437

High

237415

O57345
Synaptobrevin

1

4

High-throughput

0.437

High

564942

TBB2
Tubulin beta-2 chain

1

4

High-throughput

0.437

High

893464

TCPG
T-complex protein 1 subunit gamma

1

20

High-throughput

0.437

High

939250

MCM2
DNA replication licensing factor mcm2

1

11

High-throughput

0.437

High

939259

MCM5A
DNA replication licensing factor mcm5-A

1

13

High-throughput

0.437

High

999737

PLK1
Serine/threonine-protein kinase PLK1

1

4

High-throughput

0.437

High

1029798

TPM1
Tropomyosin alpha-1 chain

1

3

High-throughput

0.437

High

1031140

RFA1
Replication protein A 70 kDa DNA-binding subunit

1

1

High-throughput

0.437

High

1050591

MP2K1
Dual specificity mitogen-activated protein kinase kinase 1

1

5

High-throughput

0.437

High

1053205

Q05AV6
Receptor expression-enhancing protein

1

2

High-throughput

0.437

High

1185352

SDHB
Succinate dehydrogenase [ubiquinone] iron-sulfur subunit, mitochondrial

1

1

High-throughput

0.437

High

1186246

Q3KPK1
MGC132396 protein

1

3

High-throughput

0.437

High

1186249

Q3KPZ3
Peroxisomal sarcosine oxidase

1

1

High-throughput

0.437

High

1186256

Q3KQ84
Receptor expression-enhancing protein

1

2

High-throughput

0.437

High

1193288

Q498E8
Cullin-4B

1

4

High-throughput

0.437

High

1194062

MTNA
Methylthioribose-1-phosphate isomerase

1

1

High-throughput

0.437

High

1196029

Q4QQZ8
Tubulin gamma chain

1

7

High-throughput

0.437

High

1196033

Q4QR31
Dolichol-phosphate mannosyltransferase subunit 1

1

1

High-throughput

0.437

High

1197977

Q52KV1
Cathepsin D

1

1

High-throughput

0.437

High

1201195

Q569R9
Sorcin S homeolog

1

5

High-throughput

0.437

High

1205232

Q5HZ86
Eukaryotic translation initiation factor 4E

1

2

High-throughput

0.437

High

1207944

Q5KTT8
Eukaryotic translation initiation factor 4 gamma 2

1

4

High-throughput

0.437

High

1208096

Q5M7D2
Sterol-4-alpha-carboxylate 3-dehydrogenase, decarboxylating

1

1

High-throughput

0.437

High

1208517

NUD19
Acyl-coenzyme A diphosphatase NUDT19

1

1

High-throughput

0.437

High

1216886

Q5U250
NAD-dependent protein deacetylase sirtuin-2

1

1

High-throughput

0.437

High

1220149

Q5XGV4
Ect2 protein

1

1

High-throughput

0.437

High

1220183

Q5XH25
Malic enzyme

1

1

High-throughput

0.437

High

1220194

Q5XHJ8
Gelsolin

1

4

High-throughput

0.437

High

1220455

MCM4A
DNA replication licensing factor mcm4-A

1

13

High-throughput

0.437

High

1224955

Q63ZH6
Drebrin

1

2

High-throughput

0.437

High

1225284

Q640G9
Host cell factor 1

1

4

High-throughput

0.437

High

1225457

Q642R8
DNA polymerase

1

2

High-throughput

0.437

High

1226369

Q66IX6
Vacuolar protein sorting-associated protein VTA1 homolog

1

1

High-throughput

0.437

High

1226372

Q66J28
CDGSH iron sulfur domain 1 S homeolog

1

2

High-throughput

0.437

High

1226378

Q66J66
Dehydrogenase/reductase

1

3

High-throughput

0.437

High

1229266

Q68EU5
Cytotoxic granule associated RNA binding protein TIA1

1

3

High-throughput

0.437

High

1229267

Q68EW8
Secretory carrier-associated membrane protein

1

1

High-throughput

0.437

High

1231405

Q6DCY7
Epithelial cell adhesion molecule S homeolog

1

1

High-throughput

0.437

High

1231502

Q6DDF8
Secretory carrier-associated membrane protein

1

1

High-throughput

0.437

High

1231504

Q6DDH4
IK cytokine L homeolog

1

1

High-throughput

0.437

High

1231506

Q6DDH7
Vesicle-associated membrane protein 7

1

5

High-throughput

0.437

High

1231520

AUKBA
Aurora kinase B-A

1

3

High-throughput

0.437

High

1232828

Q6GMA6
Chaperonin containing TCP1 subunit 6A S homeolog

1

20

High-throughput

0.437

High

1232861

Q6GN66
T-complex protein 1 subunit delta

1

20

High-throughput

0.437

High

1232862

Q6GN94
5'-AMP-activated protein kinase subunit gamma-1

1

2

High-throughput

0.437

High

1232881

Q6GP08
MGC80755 protein

1

3

High-throughput

0.437

High

1232893

CUL3B
Cullin-3-B

1

4

High-throughput

0.437

High

1232958

Q6GQK5
Endophilin-B1

1

2

High-throughput

0.437

High

1233095

Q6GR29
RuvB-like helicase

1

3

High-throughput

0.437

High

1233098

Q6GR38
MGC81106 protein

1

2

High-throughput

0.437

High

1234654

RFA2A
Replication protein A 32 kDa subunit-A

1

1

High-throughput

0.437

High

1235120

Q6IR57
Protein transport protein Sec31A

1

2

High-throughput

0.437

High

1235125

Q6NS03
Exportin-1

1

3

High-throughput

0.437

High

1235126

GWL
Serine/threonine-protein kinase greatwall

1

11

High-throughput

0.437

High

1235127

Q6NTQ5
T-complex protein 1 subunit alpha

1

20

High-throughput

0.437

High

1235130

I4E3B
Eukaryotic translation initiation factor 4E type 3-B

1

2

High-throughput

0.437

High

1235132

Q6NUD3
3-dehydrosphinganine reductase

1

3

High-throughput

0.437

High

1235134

Q6PAZ0
Mitochondrial import receptor subunit TOM70

1

3

High-throughput

0.437

High

1235135

Q6PBB7
Electron transfer flavoprotein subunit beta

1

1

High-throughput

0.437

High

1235136

CID2A
CDGSH iron-sulfur domain-containing protein 2A

1

2

High-throughput

0.437

High

1235137

Q6PF20
Proliferating cell nuclear antigen

1

1

High-throughput

0.437

High

1235138

XPO7A
Exportin-7-A

1

4

High-throughput

0.437

High

1235139

Q75W53
LOC398743 protein

1

1

High-throughput

0.437

High

1235140

Q7SX80
Di-N-acetylchitobiase

1

1

High-throughput

0.437

High

1235141

Q7SY85
MGC64433 protein

1

2

High-throughput

0.437

High

1235142

Q7SYR3
Sec22l1 protein

1

3

High-throughput

0.437

High

1235144

Q7T184
Homeotic protein spalt-major

1

2

High-throughput

0.437

High

1235146

Q7ZTL5
T-complex protein 1 subunit theta

1

20

High-throughput

0.437

High

1235148

Q7ZTM0
T-complex protein 1 subunit epsilon

1

20

High-throughput

0.437

High

1235150

Q7ZWP4
Tubulin beta chain

1

4

High-throughput

0.437

High

1235152

Q7ZX62
Ns:zf-e326 protein

1

2

High-throughput

0.437

High

1235154

Q7ZX80
Cytochrome c1, heme protein, mitochondrial

1

1

High-throughput

0.437

High

1235155

Q7ZX97
MGC53864 protein

1

3

High-throughput

0.437

High

1235156

MCM7B
DNA replication licensing factor mcm7-B

1

13

High-throughput

0.437

High

1235158

MARE2
Microtubule-associated protein RP/EB family member 2

1

2

High-throughput

0.437

High

1235160

Q7ZXW2
Rnp24-prov protein

1

1

High-throughput

0.437

High

1235161

PRKAA
Interferon-inducible double-stranded RNA-dependent protein kinase activator A homolog A

1

2

High-throughput

0.437

High

1235162

Q7ZYE5
GTP-binding protein Rheb

1

5

High-throughput

0.437

High

1235164

Q801R1
RuvB-like helicase

1

3

High-throughput

0.437

High

1235165

Q8AVB7
T-complex protein 1 subunit beta

1

20

High-throughput

0.437

High

1235166

Q8AVB9
vesicle-fusing ATPase

1

4

High-throughput

0.437

High

1235168

Q8AVI1
GDP-mannose 4,6 dehydratase

1

2

High-throughput

0.437

High

1235170

Q8AVV9
Pcbp2b protein

1

1

High-throughput

0.437

High

1235171

Q8AVW5
14-3-3 protein zeta a

1

5

High-throughput

0.437

High

1235172

Q8AVY4
Myristoylated alanine-rich C-kinase substrate

1

1

High-throughput

0.437

High

1235173

PAK3
Serine/threonine-protein kinase PAK 3

1

3

High-throughput

0.437

High

1235176

Q8UW77
Microtubule-associated protein RP/EB family member 1

1

2

High-throughput

0.437

High

1235179

Q91866
Tm7 protein

1

3

High-throughput

0.437

High

1235180

MCM7A
DNA replication licensing factor mcm7-A

1

13

High-throughput

0.437

High

1235182

Q9DDV8
Microtubule associated protein XMAP215 isoform M

1

10

High-throughput

0.437

High

1235183

Q9DEE8
E1 ubiquitin-activating enzyme

1

2

High-throughput

0.437

High

1235184

Q9I9C2
non-specific serine/threonine protein kinase

1

3

High-throughput

0.437

High

1235187

TACC3
Transforming acidic coiled-coil-containing protein 3

1

2

High-throughput

0.437

High

1235188

Q9PW31
RAC1 protein

1

2

High-throughput

0.437

High

1235189

Q9PWM7
non-specific serine/threonine protein kinase

1

4

High-throughput

0.437

High

1235190

SSRP1
FACT complex subunit SSRP1

1

1

High-throughput

0.437

High

1235191

WDR1A
WD repeat-containing protein 1-A

1

1

High-throughput

0.437

High

1235174

FBX43
F-box only protein 43

1

0

Small-scale

0.261

Low

49181

A0JPG8
Tumor protein p53-inducible protein 11

1

0

High-throughput

0.249

Low

50982

T214B
Transmembrane protein 214-B

1

0

High-throughput

0.249

Low

51136

A1L3H3
sphinganine-1-phosphate aldolase

1

0

High-throughput

0.249

Low

313511

DPOD2
DNA polymerase delta subunit 2

1

0

High-throughput

0.249

Low

553901

ITB1A
Integrin beta-1-A

1

0

High-throughput

0.249

Low

1193299

Q498I6
Urocanate hydratase

1

0

High-throughput

0.249

Low

1196816

Q4V857
Adaptor related protein complex 1 subunit mu 1 S homeolog

1

0

High-throughput

0.249

Low

1201117

Q566H9
Cytoskeleton-associated protein 4 L homeolog

1

0

High-throughput

0.249

Low

1208514

Q5PQ06
LOC496023 protein

1

0

High-throughput

0.249

Low

1216974

MBOA7
Membrane-bound acylglycerophosphatidylinositol O-acyltransferase mboat7

1

0

High-throughput

0.249

Low

1216982

Q5U5D5
Leucyl-cystinyl aminopeptidase

1

0

High-throughput

0.249

Low

1220189

PYG1A
CTP synthase 1-A

1

0

High-throughput

0.249

Low

1225304

Q640V5
CAAX prenyl protease

1

0

High-throughput

0.249

Low

1226366

Q66IP4
MGC86379 protein

1

0

High-throughput

0.249

Low

1226371

Q66J10
procollagen-proline 4-dioxygenase

1

0

High-throughput

0.249

Low

1231106

Q6AZR6
DNA helicase

1

0

High-throughput

0.249

Low

1231396

Q6DCL1
3'(2'),5'-bisphosphate nucleotidase 1

1

0

High-throughput

0.249

Low

1231400

DYM
Dymeclin

1

0

High-throughput

0.249

Low

1231403

SGMR1
Sigma non-opioid intracellular receptor 1

1

0

High-throughput

0.249

Low

1231511

Q6DDN9
Cystathionine beta-synthase

1

0

High-throughput

0.249

Low

1231541

Q6DFH3
Tmem33-prov protein

1

0

High-throughput

0.249

Low

1232860

YF1BA
Protein YIF1B-A

1

0

High-throughput

0.249

Low

1232872

GET3
ATPase GET3

1

0

High-throughput

0.249

Low

1232890

Q6GPD8
Laforin

1

0

High-throughput

0.249

Low

1232944

PP3BB
Protein phosphatase 1 regulatory subunit 3B-B

1

0

High-throughput

0.249

Low

1232952

Q6GQF8
Surfeit locus protein 4

1

0

High-throughput

0.249

Low

1233101

Q6GR46
Coatomer subunit epsilon

1

0

High-throughput

0.249

Low

1234641

PEX16
Peroxisomal membrane protein PEX16

1

0

High-throughput

0.249

Low

1235122

Q6IR86
Cyclin B1 S homeolog

1

0

High-throughput

0.249

Low

1235123

Q6IRQ1
ATP-binding cassette sub-family D member 3

1

0

High-throughput

0.249

Low

1235124

Q6JRV1
Reticulon

1

0

High-throughput

0.249

Low

1235128

Q6NTR5
Acyl-coenzyme A oxidase

1

0

High-throughput

0.249

Low

1235129

Q6NTY9
Claudin

1

0

High-throughput

0.249

Low

1235131

CSN6
COP9 signalosome complex subunit 6

1

0

High-throughput

0.249

Low

1235133

Q6P704
Ubiquitin recognition factor in ER-associated degradation protein 1

1

0

High-throughput

0.249

Low

1235143

Q7T0Q4
Phosphatidylinositol transfer protein, beta L homeolog

1

0

High-throughput

0.249

Low

1235149

TOM40
Mitochondrial import receptor subunit TOM40 homolog

1

0

High-throughput

0.249

Low

1235159

Q7ZXQ6
palmitoyl-protein hydrolase

1

0

High-throughput

0.249

Low

1235163

SYMPK
Symplekin

1

0

High-throughput

0.249

Low

1235175

HIRA
Protein HIRA

1

0

High-throughput

0.249

Low

1235177

TDRD6
Tudor domain-containing 6-like

1

0

High-throughput

0.249

Low

1235178

KIF4
Chromosome-associated kinesin KIF4

1

0

High-throughput

0.249

Low

1235185

Q9IAM5
Translin

1

0

High-throughput

0.249

Low

1235186

CING
Cingulin

1

0

High-throughput

0.249

Low


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Last updated: 11Aug2025