Protein: PHAR3
Phosphatase and actin regulator 3 (Scaffold-associated PP1-inhibiting protein) (Scapinin)

Gene: PHAR3, PHACTR3
Organism: Homo sapiens
Interactions: 38
UniProt ID: Q96KR7

Gene Ontology (top 5):
GO:0003779 - actin binding
GO:0004864 - protein phosphatase inhibitor activity
GO:0005654 - nucleoplasm
GO:0016363 - nuclear matrix
GO:0030036 - actin cytoskeleton organization

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

953041

ACTB
Actin, cytoplasmic 1

1

15

High-throughput

0.691

High

967917

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

3

7

Small-scale

0.682

High

995769

ACTC
Actin, alpha cardiac muscle 1

1

13

High-throughput

0.618

High

968410

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

2

7

High-throughput

0.606

High

1396423

UBL5
Ubiquitin-like protein 5

2

0

High-throughput

0.580

High

1089510

ILF2
Interleukin enhancer-binding factor 2

1

1

High-throughput

0.536

High

1089806

ILF3
Interleukin enhancer-binding factor 3

1

1

High-throughput

0.536

High

841882

LPPRC
Leucine-rich PPR motif-containing protein, mitochondrial

1

0

High-throughput

0.513

High

1005939

GTF2I
General transcription factor II-I

1

0

High-throughput

0.513

High

1017123

H33
Histone H3.3

1

0

High-throughput

0.513

High

1066167

NSUN2
RNA cytosine C(5)-methyltransferase NSUN2

1

0

High-throughput

0.513

High

1121847

EIF3A
Eukaryotic translation initiation factor 3 subunit A

1

0

High-throughput

0.513

High

1396427

EIF3L
Eukaryotic translation initiation factor 3 subunit L

1

0

High-throughput

0.513

High

786786

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

1

7

High-throughput

0.489

High

1100966

G3BP1
Ras GTPase-activating protein-binding protein 1

1

1

High-throughput

0.489

High

1396424

SLIRP
SRA stem-loop-interacting RNA-binding protein, mitochondrial

1

1

High-throughput

0.489

High

1161186

MK06
Mitogen-activated protein kinase 6

1

0

High-throughput

0.486

High

404332

GCR
Glucocorticoid receptor

1

0

High-throughput

0.458

High

559000

LYL1
Protein lyl-1

1

0

High-throughput

0.458

High

888258

MCM2
DNA replication licensing factor MCM2

1

0

High-throughput

0.458

High

209092

CYB5B
Cytochrome b5 type B

2

0

High-throughput

0.316

High

1313639

PLPP6
Polyisoprenoid diphosphate/phosphate phosphohydrolase PLPP6

2

0

High-throughput

0.316

High

1396421

CPNS2
Calpain small subunit 2

2

0

High-throughput

0.316

High

1396428

UBIA1
UbiA prenyltransferase domain-containing protein 1

2

0

High-throughput

0.316

High

688109

EF1G
Elongation factor 1-gamma

1

0

High-throughput

0.282

High

160220

KCNK3
Potassium channel subfamily K member 3

1

0

High-throughput

0.279

Low

317959

AT10B
Phospholipid-transporting ATPase VB

1

0

High-throughput

0.279

Low

939406

EIF3B
Eukaryotic translation initiation factor 3 subunit B

1

0

High-throughput

0.279

Low

1014024

RL36A
Large ribosomal subunit protein eL42

1

0

High-throughput

0.279

Low

1126512

CAPR1
Caprin-1

1

0

High-throughput

0.279

Low

1206754

RRP12
RRP12-like protein

1

0

High-throughput

0.279

Low

1336276

LS14A
Protein LSM14 homolog A

1

0

High-throughput

0.279

Low

1396425

CPVL
Probable serine carboxypeptidase CPVL

1

0

High-throughput

0.279

Low

1396426

GALT9
Polypeptide N-acetylgalactosaminyltransferase 9

1

0

High-throughput

0.279

Low

399395

MIS
Muellerian-inhibiting factor

1

0

High-throughput

0.269

Low

1153090

TAB1
TGF-beta-activated kinase 1 and MAP3K7-binding protein 1

1

0

High-throughput

0.265

Low

1396422

LXN
Latexin

1

0

High-throughput

0.249

Low

1396429

M3K4
Mitogen-activated protein kinase kinase kinase 4

1

0

High-throughput

0.249

Low


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Last updated: 11Aug2025