Protein: 2ABB
Serine/threonine-protein phosphatase 2A 55 kDa regulatory subunit B beta isoform (PP2A subunit B isoform B55-beta) (PP2A subunit B isoform PR55-beta) (PP2A subunit B isoform R2-beta) (PP2A subunit B isoform beta)

Gene: 2ABB, ppp2r2b
Organism: Xenopus laevis
Interactions: 128
UniProt ID: A1L3L9

Gene Ontology (top 5):
GO:0000159 - protein phosphatase type 2A complex
GO:0005829 - cytosol
GO:0005856 - cytoskeleton
GO:0016020 - membrane
GO:0019888 - protein phosphatase regulator activity

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

51217

GWL
Serine/threonine-protein kinase greatwall

2

11

Small-scale

0.533

High

51150

CDK1A
Cyclin-dependent kinase 1-A

1

6

High-throughput

0.479

High

51152

SMC2
Structural maintenance of chromosomes protein 2

1

1

High-throughput

0.479

High

51153

G3P
Glyceraldehyde-3-phosphate dehydrogenase

1

2

High-throughput

0.479

High

51162

UB10A
Ubiquitin carboxyl-terminal hydrolase 10-A

1

1

High-throughput

0.479

High

51163

Q2NLA7
Poly [ADP-ribose] polymerase

1

3

High-throughput

0.479

High

51165

Q32N81
Lupus La protein homolog B

1

5

High-throughput

0.479

High

51192

Q640J1
Dehydrogenase/reductase

1

3

High-throughput

0.479

High

51199

Q6DCY7
Epithelial cell adhesion molecule S homeolog

1

1

High-throughput

0.479

High

51212

Q6INF7
non-specific serine/threonine protein kinase

1

3

High-throughput

0.479

High

51214

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

1

7

High-throughput

0.479

High

51232

Q7ZTK9
Aspartate aminotransferase

1

1

High-throughput

0.479

High

51234

Q7ZTL9
Ubiquitin-protein ligase E3A

1

3

High-throughput

0.479

High

51241

RAP1B
Ras-related protein Rap-1b

1

4

High-throughput

0.479

High

51248

Q8AVH9
Serine/threonine-protein phosphatase

1

20

High-throughput

0.479

High

51257

Q91866
Tm7 protein

1

3

High-throughput

0.479

High

51259

Q92140
Serine/threonine-protein phosphatase

1

20

High-throughput

0.479

High

51260

Q9DDV8
Microtubule associated protein XMAP215 isoform M

1

10

High-throughput

0.479

High

51264

CND1
Condensin complex subunit 1

1

4

High-throughput

0.479

High

51139

A5D8M8
NAD(P)H dehydrogenase [quinone] 1

1

0

High-throughput

0.458

High

51149

SOD1B
Superoxide dismutase [Cu-Zn] B

1

0

High-throughput

0.458

High

51168

Q3KQ54
Bifunctional purine biosynthesis protein ATIC

1

0

High-throughput

0.458

High

51191

Q640H5
Isocitrate dehydrogenase [NADP]

1

0

High-throughput

0.458

High

51243

Q7ZYA3
Pgm2-prov protein

1

0

High-throughput

0.458

High

51138

HIBCH
3-hydroxyisobutyryl-CoA hydrolase, mitochondrial

1

2

High-throughput

0.437

High

51140

A8WH45
LOC100127251 protein

1

1

High-throughput

0.437

High

51142

A9JR46
Eukaryotic translation initiation factor 4 gamma 2

1

4

High-throughput

0.437

High

51143

B1WBA6
Eukaryotic translation initiation factor 4 gamma, 1 S homeolog

1

4

High-throughput

0.437

High

51144

B1WBB6
Mannosyl-oligosaccharide glucosidase

1

1

High-throughput

0.437

High

51146

INCEA
Inner centromere protein A

1

5

High-throughput

0.437

High

51147

O57345
Synaptobrevin

1

4

High-throughput

0.437

High

51148

TBB2
Tubulin beta-2 chain

1

4

High-throughput

0.437

High

51151

TCPG
T-complex protein 1 subunit gamma

1

20

High-throughput

0.437

High

51154

MCM2
DNA replication licensing factor mcm2

1

11

High-throughput

0.437

High

51155

MCM5A
DNA replication licensing factor mcm5-A

1

13

High-throughput

0.437

High

51156

PLK1
Serine/threonine-protein kinase PLK1

1

4

High-throughput

0.437

High

51158

TPM1
Tropomyosin alpha-1 chain

1

3

High-throughput

0.437

High

51159

RFA1
Replication protein A 70 kDa DNA-binding subunit

1

1

High-throughput

0.437

High

51160

MP2K1
Dual specificity mitogen-activated protein kinase kinase 1

1

5

High-throughput

0.437

High

51161

Q05AV6
Receptor expression-enhancing protein

1

2

High-throughput

0.437

High

51164

EMAL4
Echinoderm microtubule-associated protein-like 4

1

1

High-throughput

0.437

High

51166

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

1

1

High-throughput

0.437

High

51167

Q3KPK1
MGC132396 protein

1

3

High-throughput

0.437

High

51169

Q498E8
Cullin-4B

1

4

High-throughput

0.437

High

51170

MTNA
Methylthioribose-1-phosphate isomerase

1

1

High-throughput

0.437

High

51171

Q4QQZ8
Tubulin gamma chain

1

7

High-throughput

0.437

High

51172

Q4QR31
Dolichol-phosphate mannosyltransferase subunit 1

1

1

High-throughput

0.437

High

51174

BORE2
Borealin-2

1

1

High-throughput

0.437

High

51176

Q52KV1
Cathepsin D

1

1

High-throughput

0.437

High

51177

Q569R9
Sorcin S homeolog

1

5

High-throughput

0.437

High

51179

Q5HZ86
Eukaryotic translation initiation factor 4E

1

2

High-throughput

0.437

High

51180

Q5KTT8
Eukaryotic translation initiation factor 4 gamma 2

1

4

High-throughput

0.437

High

51181

NUD19
Acyl-coenzyme A diphosphatase NUDT19

1

1

High-throughput

0.437

High

51182

Q5U250
NAD-dependent protein deacetylase sirtuin-2

1

1

High-throughput

0.437

High

51183

Q5U577
Echinoderm microtubule associated protein like 1 S homeolog

1

1

High-throughput

0.437

High

51184

KLD10
Kelch domain-containing protein 10

1

3

High-throughput

0.437

High

51185

Q5XH25
Malic enzyme

1

1

High-throughput

0.437

High

51188

Q5XHJ8
Gelsolin

1

4

High-throughput

0.437

High

51189

MCM4A
DNA replication licensing factor mcm4-A

1

13

High-throughput

0.437

High

51190

Q63ZH6
Drebrin

1

2

High-throughput

0.437

High

51193

Q641C7
Aminopeptidase B

1

1

High-throughput

0.437

High

51194

Q642R8
DNA polymerase

1

2

High-throughput

0.437

High

51195

Q66IX6
Vacuolar protein sorting-associated protein VTA1 homolog

1

1

High-throughput

0.437

High

51196

Q66J28
CDGSH iron sulfur domain 1 S homeolog

1

2

High-throughput

0.437

High

51197

Q66J66
Dehydrogenase/reductase

1

3

High-throughput

0.437

High

51200

Q6DDH4
IK cytokine L homeolog

1

1

High-throughput

0.437

High

51201

Q6DFM0
ISWI protein

1

1

High-throughput

0.437

High

51202

Q6GMA6
Chaperonin containing TCP1 subunit 6A S homeolog

1

20

High-throughput

0.437

High

51204

CND3L
Condensin-2 complex subunit D3-L

1

4

High-throughput

0.437

High

51205

Q6GN66
T-complex protein 1 subunit delta

1

20

High-throughput

0.437

High

51206

Q6GND2
Annexin

1

4

High-throughput

0.437

High

51208

Q6GQK5
Endophilin-B1

1

2

High-throughput

0.437

High

51209

NDRG3
Protein NDRG3

1

3

High-throughput

0.437

High

51210

Q6GR29
RuvB-like helicase

1

3

High-throughput

0.437

High

51211

Q6GR63
MGC78967 protein

1

2

High-throughput

0.437

High

51216

Q6NS03
Exportin-1

1

3

High-throughput

0.437

High

51218

Q6NTQ5
T-complex protein 1 subunit alpha

1

20

High-throughput

0.437

High

51219

Q6NU02
RNA helicase

1

3

High-throughput

0.437

High

51220

Q6NUD3
3-dehydrosphinganine reductase

1

3

High-throughput

0.437

High

51224

Q6PAZ0
Mitochondrial import receptor subunit TOM70

1

3

High-throughput

0.437

High

51225

Q6PBB7
Electron transfer flavoprotein subunit beta

1

1

High-throughput

0.437

High

51226

Q6PF20
Proliferating cell nuclear antigen

1

1

High-throughput

0.437

High

51227

XPO7A
Exportin-7-A

1

4

High-throughput

0.437

High

51228

Q75W53
LOC398743 protein

1

1

High-throughput

0.437

High

51229

Q7SX80
Di-N-acetylchitobiase

1

1

High-throughput

0.437

High

51230

Q7SYR3
Sec22l1 protein

1

3

High-throughput

0.437

High

51231

Q7T184
Homeotic protein spalt-major

1

2

High-throughput

0.437

High

51233

Q7ZTL5
T-complex protein 1 subunit theta

1

20

High-throughput

0.437

High

51235

Q7ZTM0
T-complex protein 1 subunit epsilon

1

20

High-throughput

0.437

High

51237

Q7ZX80
Cytochrome c1, heme protein, mitochondrial

1

1

High-throughput

0.437

High

51238

MCM7B
DNA replication licensing factor mcm7-B

1

13

High-throughput

0.437

High

51239

Q7ZXF7
RAB1A, member RAS oncogene family L homeolog

1

2

High-throughput

0.437

High

51240

Q7ZXH6
Tyrosine 3-monooxygenase/tryptophan 5-monooxygenase activation protein theta S homeolog

1

5

High-throughput

0.437

High

51242

Q7ZXW2
Rnp24-prov protein

1

1

High-throughput

0.437

High

51244

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

1

2

High-throughput

0.437

High

51245

Q7ZYE5
GTP-binding protein Rheb

1

5

High-throughput

0.437

High

51247

Q801R1
RuvB-like helicase

1

3

High-throughput

0.437

High

51249

Q8AVI1
GDP-mannose 4,6 dehydratase

1

2

High-throughput

0.437

High

51250

Q8AVW5
14-3-3 protein zeta a

1

5

High-throughput

0.437

High

51251

Q8AVW7
F-actin-capping protein subunit beta

1

1

High-throughput

0.437

High

51252

Q8AVY4
Myristoylated alanine-rich C-kinase substrate

1

1

High-throughput

0.437

High

51253

CTND1
Catenin delta-1

1

5

High-throughput

0.437

High

51254

SAE1
SUMO-activating enzyme subunit 1

1

2

High-throughput

0.437

High

51255

Q8UW77
Microtubule-associated protein RP/EB family member 1

1

2

High-throughput

0.437

High

51256

TRCB
Beta-TrCP

1

1

High-throughput

0.437

High

51258

MCM7A
DNA replication licensing factor mcm7-A

1

13

High-throughput

0.437

High

51261

Q9DEE8
E1 ubiquitin-activating enzyme

1

2

High-throughput

0.437

High

51262

TACC3
Transforming acidic coiled-coil-containing protein 3

1

2

High-throughput

0.437

High

51263

WDR1A
WD repeat-containing protein 1-A

1

1

High-throughput

0.437

High

51157

P79922
DNA

1

0

High-throughput

0.292

High

51141

A8WH57
Probable serine carboxypeptidase CPVL

1

0

High-throughput

0.249

Low

51145

D2JYR7
FA complementation group I L homeolog

1

0

High-throughput

0.249

Low

51173

Q4QR37
Fascin

1

0

High-throughput

0.249

Low

51175

Q4V7T4
MGC64236 protein

1

0

High-throughput

0.249

Low

51178

Q56R95
UDP-glucose 6-dehydrogenase

1

0

High-throughput

0.249

Low

51186

Q5XHE0
Transaldolase

1

0

High-throughput

0.249

Low

51187

TCAF
TRPM8 channel-associated factor homolog

1

0

High-throughput

0.249

Low

51198

Q66L20
Transmembrane protein 14C

1

0

High-throughput

0.249

Low

51203

Q6GMZ1
RNA 3'-terminal phosphate cyclase

1

0

High-throughput

0.249

Low

51207

MON2
Protein MON2 homolog

1

0

High-throughput

0.249

Low

51213

Q6IP62
exodeoxyribonuclease III

1

0

High-throughput

0.249

Low

51215

Q6IRQ8
Phosphoglycerate mutase

1

0

High-throughput

0.249

Low

51221

NAA40
N-alpha-acetyltransferase 40

1

0

High-throughput

0.249

Low

51222

Q6PAB4
Calcium binding protein 39 like L homeolog

1

0

High-throughput

0.249

Low

51223

Q6PAD4
Transketolase

1

0

High-throughput

0.249

Low

51236

Q7ZX55
DDB1- and CUL4-associated factor 11

1

0

High-throughput

0.249

Low

51246

Q800A4
DNA primase

1

0

High-throughput

0.249

Low

51265

CDC45
Cell division control protein 45 homolog

1

0

High-throughput

0.249

Low


Service provided by Combinatics, Japan

Last updated: 11Aug2025