Protein: 2A5B
Serine/threonine-protein phosphatase 2A 56 kDa regulatory subunit beta isoform (PP2A B subunit isoform B'-beta) (PP2A B subunit isoform B56-beta) (PP2A B subunit isoform PR61-beta) (PP2A B subunit isoform R5-beta)

Gene: 2A5B, PPP2R5B
Organism: Homo sapiens
Interactions: 31
UniProt ID: Q15173

Gene Ontology (top 5):
GO:0000159 - protein phosphatase type 2A complex
GO:0005634 - nucleus
GO:0005737 - cytoplasm
GO:0005829 - cytosol
GO:0007165 - signal transduction

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

994229

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

9

20

Small-scale

0.975

High

717818

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

4

20

High-throughput

0.890

High

718125

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

2

20

Small-scale

0.789

High

977497

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

1

20

High-throughput

0.691

High

942156

WNT3A
Protein Wnt-3a

3

4

High-throughput

0.667

High

1143932

FA43A
Protein FAM43A

3

4

High-throughput

0.609

High

1143925

SGO1
Shugoshin 1

2

4

High-throughput

0.601

High

858583

IEX1
Radiation-inducible immediate-early gene IEX-1

1

1

Small-scale

0.578

High

354986

CHK2
Serine/threonine-protein kinase Chk2

1

6

Small-scale

0.552

High

322944

UBP19
Ubiquitin carboxyl-terminal hydrolase 19

1

2

High-throughput

0.536

High

1143928

CDCA2
Cell division cycle-associated protein 2

1

1

High-throughput

0.536

High

1143934

ARHG2
Rho guanine nucleotide exchange factor 2

1

3

High-throughput

0.536

High

1143936

ERGI2
Endoplasmic reticulum-Golgi intermediate compartment protein 2

1

2

High-throughput

0.536

High

1143940

KLH14
Kelch-like protein 14

1

3

High-throughput

0.536

High

1143941

UBP15
Ubiquitin carboxyl-terminal hydrolase 15

1

3

High-throughput

0.536

High

1143935

MB12A
Multivesicular body subunit 12A

1

0

High-throughput

0.513

High

1143939

OSBL3
Oxysterol-binding protein-related protein 3

1

0

High-throughput

0.513

High

703600

MK01
Mitogen-activated protein kinase 1

1

1

Small-scale

0.501

High

1088770

NMDE1
Glutamate receptor ionotropic, NMDA 2A

1

2

High-throughput

0.489

High

1143926

NHSL1
NHS-like protein 1

1

5

High-throughput

0.489

High

1143927

MTCL3
Microtubule cross-linking factor 3

1

4

High-throughput

0.489

High

1143929

KNDC1
Kinase non-catalytic C-lobe domain-containing protein 1

1

7

High-throughput

0.489

High

1143938

CA021
Uncharacterized protein C1orf21

1

2

High-throughput

0.489

High

1143942

CRBG1
Beta/gamma crystallin domain-containing protein 1

1

6

High-throughput

0.489

High

251764

BUB1B
Mitotic checkpoint serine/threonine-protein kinase BUB1 beta

1

7

Small-scale

0.481

High

541024

PIM1
Serine/threonine-protein kinase pim-1

1

3

Small-scale

0.479

High

1143924

CCNG2
Cyclin-G2

1

13

Small-scale

0.479

High

1143933

DUS19
Dual specificity protein phosphatase 19

1

1

High-throughput

0.479

High

1143937

UBE2O
(E3-independent) E2 ubiquitin-conjugating enzyme

1

1

High-throughput

0.479

High

1143930

DZIP1
Cilium assembly protein DZIP1

1

9

Small-scale

0.457

High

1143931

KSR1
Kinase suppressor of Ras 1

1

5

Small-scale

0.445

High


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Last updated: 11Aug2025