Protein: PPR3B
Protein phosphatase 1 regulatory subunit 3B (Hepatic glycogen-targeting protein phosphatase 1 regulatory subunit GL) (Protein phosphatase 1 regulatory subunit 4) (PP1 subunit R4) (Protein phosphatase 1 subunit GL) (PTG)

Gene: PPR3B, PPP1R3B
Organism: Homo sapiens
Interactions: 24
UniProt ID: Q86XI6

Gene Ontology (top 5):
GO:0000164 - protein phosphatase type 1 complex
GO:0005977 - glycogen metabolic process
GO:0005979 - regulation of glycogen biosynthetic process
GO:0008157 - protein phosphatase 1 binding
GO:0019888 - protein phosphatase regulator activity

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

786706

PP1G
Serine/threonine-protein phosphatase PP1-gamma catalytic subunit

5

20

High-throughput

0.926

High

967834

PP1A
Serine/threonine-protein phosphatase PP1-alpha catalytic subunit

5

20

High-throughput

0.925

High

968363

PP1B
Serine/threonine-protein phosphatase PP1-beta catalytic subunit

2

20

High-throughput

0.791

High

342082

PPR3D
Protein phosphatase 1 regulatory subunit 3D

1

4

High-throughput

0.691

High

539552

PYGB
Glycogen phosphorylase, brain form

3

6

High-throughput

0.607

High

539611

PYGM
Glycogen phosphorylase, muscle form

1

6

High-throughput

0.541

High

329556

STBD1
Starch-binding domain-containing protein 1

1

2

High-throughput

0.536

High

276149

NIPS2
Protein NipSnap homolog 2

2

1

High-throughput

0.521

High

568668

GYS1
Glycogen [starch] synthase, muscle

2

11

High-throughput

0.521

High

863418

GLYG
Glycogenin-1

2

5

High-throughput

0.521

High

834128

IPP2
Protein phosphatase inhibitor 2

1

3

High-throughput

0.445

High

1148858

PP1R7
Protein phosphatase 1 regulatory subunit 7

1

3

High-throughput

0.445

High

225631

AAKB2
5'-AMP-activated protein kinase subunit beta-2

1

3

Small-scale

0.439

High

932668

GYS2
Glycogen [starch] synthase, liver

1

11

High-throughput

0.437

High

1293762

NIPS1
Protein NipSnap homolog 1

1

1

High-throughput

0.407

High

1293763

LRRC1
Leucine-rich repeat-containing protein 1

1

3

High-throughput

0.407

High

675568

TYY1
Transcriptional repressor protein YY1

3

0

High-throughput

0.347

High

873918

INAR2
Interferon alpha/beta receptor 2

1

0

High-throughput

0.282

High

890352

NU153
Nuclear pore complex protein Nup153

1

0

High-throughput

0.279

Low

1293761

GASP2
G-protein coupled receptor-associated sorting protein 2

1

0

High-throughput

0.279

Low

1293764

PLCE1
1-phosphatidylinositol 4,5-bisphosphate phosphodiesterase epsilon-1

1

0

High-throughput

0.251

Low

1143184

PLEC
Plectin

1

0

High-throughput

0.238

Low

207578

DHX15
ATP-dependent RNA helicase DHX15

1

0

High-throughput

0.232

Low

1293760

COA7
Cytochrome c oxidase assembly factor 7

1

0

High-throughput

0.232

Low


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Last updated: 11Aug2025