Protein: PPR3A
Protein phosphatase 1 regulatory subunit 3A (Protein phosphatase 1 glycogen-associated regulatory subunit) (Protein phosphatase type-1 glycogen targeting subunit) (RG1)

Gene: PPR3A, PPP1R3A
Organism: Homo sapiens
Interactions: 56
UniProt ID: Q16821

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:0016020 - membrane

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

968321

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

2

20

Small-scale

0.819

High

786632

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

1

20

Small-scale

0.692

High

967766

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

1

20

High-throughput

0.618

High

261916

PP1RB
E3 ubiquitin-protein ligase PPP1R11

2

0

Small-scale

0.569

High

593845

PP2BB
Serine/threonine-protein phosphatase 2B catalytic subunit beta isoform

1

19

High-throughput

0.553

High

1148847

PP1R7
Protein phosphatase 1 regulatory subunit 7

2

3

Small-scale

0.543

High

1163658

IASPP
RelA-associated inhibitor

2

2

Small-scale

0.533

High

688386

PPLA
Phospholamban

1

0

Small-scale

0.480

High

834120

IPP2
Protein phosphatase inhibitor 2

1

3

High-throughput

0.479

High

1163646

TPRN
Taperin

1

1

High-throughput

0.479

High

1163655

LMTK2
Serine/threonine-protein kinase LMTK2

1

1

High-throughput

0.479

High

1163664

NEB2
Neurabin-2

1

3

High-throughput

0.479

High

1163673

SHOC2
Leucine-rich repeat protein SHOC-2

1

3

High-throughput

0.479

High

854083

KI67
Proliferation marker protein Ki-67

1

0

High-throughput

0.458

High

1163647

CEP55
Centrosomal protein of 55 kDa

1

0

Small-scale

0.458

High

1163651

CNST
Consortin

1

0

High-throughput

0.458

High

1163654

CUZD1
CUB and zona pellucida-like domain-containing protein 1

1

0

High-throughput

0.458

High

1163659

SC5A5
Sodium/iodide cotransporter

1

0

Small-scale

0.458

High

1163662

PP1RA
Serine/threonine-protein phosphatase 1 regulatory subunit 10

1

0

High-throughput

0.458

High

1163665

ADSSP
Adipose-secreted signaling protein

1

0

High-throughput

0.458

High

1163674

RUVB2
RuvB-like 2

1

0

High-throughput

0.458

High

934684

TERA
Transitional endoplasmic reticulum ATPase

1

4

Small-scale

0.457

High

66614

CC85C
Coiled-coil domain-containing protein 85C

1

1

High-throughput

0.437

High

336110

ZFYV9
Zinc finger FYVE domain-containing protein 9

1

1

High-throughput

0.437

High

1067404

EP300
Histone acetyltransferase p300

1

1

High-throughput

0.437

High

1115522

ASPP2
Apoptosis-stimulating of p53 protein 2

1

2

High-throughput

0.437

High

1122244

SCRIB
Protein scribble homolog

1

3

High-throughput

0.437

High

1154519

CC85B
Coiled-coil domain-containing protein 85B

1

1

High-throughput

0.437

High

1163650

PPR18
Phostensin

1

1

High-throughput

0.437

High

1163660

ASPP1
Apoptosis-stimulating of p53 protein 1

1

2

High-throughput

0.437

High

1163663

ERBIN
Erbin

1

3

High-throughput

0.437

High

1163667

PEAK1
Inactive tyrosine-protein kinase PEAK1

1

4

High-throughput

0.437

High

1163672

NEB1
Neurabin-1

1

1

High-throughput

0.437

High

1135595

UBX2B
UBX domain-containing protein 2B

1

0

Small-scale

0.261

Low

182130

PFD6
Prefoldin subunit 6

1

0

High-throughput

0.249

Low

316392

RMP
Unconventional prefoldin RPB5 interactor 1

1

0

High-throughput

0.249

Low

318486

TOX4
TOX high mobility group box family member 4

1

0

High-throughput

0.249

Low

345077

RIGI
Antiviral innate immune response receptor RIG-I

1

0

Small-scale

0.249

Low

621886

RPAB1
DNA-directed RNA polymerases I, II, and III subunit RPABC1

1

0

High-throughput

0.249

Low

799165

BRCA1
Breast cancer type 1 susceptibility protein

1

0

Small-scale

0.249

Low

888623

YLPM1
YLP motif-containing protein 1

1

0

High-throughput

0.249

Low

1091773

PP1R8
Nuclear inhibitor of protein phosphatase 1

1

0

High-throughput

0.249

Low

1130280

RRP1B
Ribosomal RNA processing protein 1 homolog B

1

0

High-throughput

0.249

Low

1163648

RIF1
Telomere-associated protein RIF1

1

0

High-throughput

0.249

Low

1163649

CDCA2
Cell division cycle-associated protein 2

1

0

High-throughput

0.249

Low

1163652

WDR82
WD repeat-containing protein 82

1

0

High-throughput

0.249

Low

1163653

PKHM3
Pleckstrin homology domain-containing family M member 3

1

0

High-throughput

0.249

Low

1163657

KI18A
Kinesin-like protein KIF18A

1

0

High-throughput

0.249

Low

1163661

DAA10
Dynein axonemal assembly factor 10

1

0

High-throughput

0.249

Low

1163666

RPAP3
RNA polymerase II-associated protein 3

1

0

High-throughput

0.249

Low

1163668

PDRG1
p53 and DNA damage-regulated protein 1

1

0

High-throughput

0.249

Low

1163669

PIHD1
PIH1 domain-containing protein 1

1

0

High-throughput

0.249

Low

1163670

PFD2
Prefoldin subunit 2

1

0

High-throughput

0.249

Low

1163671

NUP50
Nuclear pore complex protein Nup50

1

0

High-throughput

0.249

Low

338848

CBX6
Chromobox protein homolog 6

1

0

High-throughput

0.232

Low

1163656

FA20C
Extracellular serine/threonine protein kinase FAM20C

1

0

Small-scale

0.232

Low


Service provided by Combinatics, Japan

Last updated: 11Aug2025