Protein: P2R3B
Serine/threonine-protein phosphatase 2A regulatory subunit B'' subunit beta (PP2A subunit B isoform PR48) (Protein phosphatase 2A 48 kDa regulatory subunit)

Gene: P2R3B, PPP2R3B
Organism: Homo sapiens
Interactions: 29
UniProt ID: Q9Y5P8

Gene Ontology (top 5):
GO:0000159 - protein phosphatase type 2A complex
GO:0005509 - calcium ion binding
GO:0005634 - nucleus
GO:0005654 - nucleoplasm
GO:0005829 - cytosol

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

718074

2AAA
Serine/threonine-protein phosphatase 2A 65 kDa regulatory subunit A alpha isoform

6

9

Small-scale

0.956

High

977623

PP2AB
Serine/threonine-protein phosphatase 2A catalytic subunit beta isoform

5

6

High-throughput

0.932

High

994435

PP2AA
Serine/threonine-protein phosphatase 2A catalytic subunit alpha isoform

4

6

Small-scale

0.905

High

718204

2AAB
Serine/threonine-protein phosphatase 2A 65 kDa regulatory subunit A beta isoform

1

9

Small-scale

0.724

High

1417999

SHAN3
SH3 and multiple ankyrin repeat domains protein 3

1

0

High-throughput

0.663

High

1186199

INAVA
Innate immunity activator protein

2

2

High-throughput

0.628

High

1394365

ZN414
Zinc finger protein 414

2

1

High-throughput

0.628

High

1462323

DUS12
Dual specificity protein phosphatase 12

2

0

High-throughput

0.613

High

169807

HGS
Hepatocyte growth factor-regulated tyrosine kinase substrate

2

0

High-throughput

0.580

High

833705

NAA10
N-alpha-acetyltransferase 10

2

0

High-throughput

0.580

High

1490750

MAST1
Microtubule-associated serine/threonine-protein kinase 1

1

0

High-throughput

0.578

High

1406970

CDC6
Cell division control protein 6 homolog

1

1

Small-scale

0.573

High

1438575

NOD2
Nucleotide-binding oligomerization domain-containing protein 2

1

1

Small-scale

0.573

High

324274

FA13A
Protein FAM13A

2

0

High-throughput

0.547

High

1452901

GTSE1
G2 and S phase-expressed protein 1

1

1

High-throughput

0.536

High

503686

TFPT
TCF3 fusion partner

1

0

High-throughput

0.513

High

1328541

RNF10
E3 ubiquitin-protein ligase RNF10

1

0

High-throughput

0.513

High

424307

INHA
Inhibin alpha chain

1

0

High-throughput

0.493

High

508908

UBC
Polyubiquitin-C [Cleaved into: Ubiquitin]

1

0

High-throughput

0.480

High

719393

MPIP3
M-phase inducer phosphatase 3

1

0

High-throughput

0.458

High

1108327

SQSTM
Sequestosome-1

1

0

High-throughput

0.458

High

373625

MYC
Myc proto-oncogene protein

1

0

High-throughput

0.426

High

63792

KRBA1
Protein KRBA1

2

0

High-throughput

0.328

High

1339414

GP156
Probable G-protein coupled receptor 156

2

0

High-throughput

0.328

High

1450790

TBCC1
TBCC domain-containing protein 1

2

0

High-throughput

0.328

High

1491724

NOX1
NADPH oxidase 1

2

0

High-throughput

0.328

High

1279036

TAFA3
Chemokine-like protein TAFA-3

1

0

High-throughput

0.279

Low

1491300

CCDC9
Coiled-coil domain-containing protein 9

1

0

High-throughput

0.279

Low

1449829

TM14B
Transmembrane protein 14B

1

0

High-throughput

0.265

Low


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Last updated: 11Aug2025