Protein: PABP3
Polyadenylate-binding protein 3 (PABP-3) (Poly(A)-binding protein 3) (Testis-specific poly(A)-binding protein)

Gene: PABP3, PABPC3
Organism: Homo sapiens
Interactions: 83
UniProt ID: Q9H361

Gene Ontology (top 5):
GO:0003730 - mRNA 3'-UTR binding
GO:0005634 - nucleus
GO:0005737 - cytoplasm
GO:0005829 - cytosol
GO:0008143 - poly(A) binding

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

550464

PABP1
Polyadenylate-binding protein 1

5

15

High-throughput

0.906

High

1313146

ZC3H3
Zinc finger CCCH domain-containing protein 3

3

2

High-throughput

0.861

High

994793

YBOX1
Y-box-binding protein 1

2

18

Small-scale

0.712

High

157845

CTRO
Citron Rho-interacting kinase

1

12

High-throughput

0.618

High

897391

CDK7
Cyclin-dependent kinase 7

1

5

High-throughput

0.618

High

986717

PPIA
Peptidyl-prolyl cis-trans isomerase A

1

3

High-throughput

0.618

High

1102095

PABP4
Polyadenylate-binding protein 4

1

15

High-throughput

0.618

High

1194374

LARP7
La-related protein 7

1

19

High-throughput

0.618

High

1197178

PAP1L
Polyadenylate-binding protein 1-like

1

15

High-throughput

0.618

High

1391760

AURKB
Aurora kinase B

1

9

High-throughput

0.618

High

1432507

RC3H2
Roquin-2

1

14

High-throughput

0.618

High

1432511

ZRAN1
Ubiquitin thioesterase ZRANB1

1

5

High-throughput

0.618

High

1093717

MKRN3
E3 ubiquitin-protein ligase makorin-3

2

12

Small-scale

0.611

High

1030296

GALK2
N-acetylgalactosamine kinase

2

0

High-throughput

0.602

High

242907

PRKN
E3 ubiquitin-protein ligase parkin

2

16

High-throughput

0.584

High

316988

MTA2
Metastasis-associated protein MTA2

2

1

High-throughput

0.571

High

557468

SRC
Proto-oncogene tyrosine-protein kinase Src

2

3

High-throughput

0.571

High

703978

DUS1
Dual specificity protein phosphatase 1

2

3

High-throughput

0.571

High

720323

UFO
Tyrosine-protein kinase receptor UFO

2

6

High-throughput

0.571

High

1106504

GAB1
GRB2-associated-binding protein 1

2

4

High-throughput

0.571

High

1367259

ESR2
Estrogen receptor beta

2

18

High-throughput

0.552

High

1419218

TRI54
Tripartite motif-containing protein 54

1

17

High-throughput

0.541

High

564358

CFTR
Cystic fibrosis transmembrane conductance regulator

1

8

High-throughput

0.536

High

732698

ARRB2
Beta-arrestin-2

1

4

High-throughput

0.536

High

765885

BMI1
Polycomb complex protein BMI-1

1

14

High-throughput

0.536

High

1030690

ANK2
Ankyrin-2

1

2

High-throughput

0.536

High

1326261

SESQ1
Sesquipedalian-1

1

12

High-throughput

0.536

High

1432514

RUVB1
RuvB-like 1

1

2

High-throughput

0.536

High

698025

CALR
Calreticulin

1

1

High-throughput

0.515

High

1187753

KR133
Keratin-associated protein 13-3

1

0

High-throughput

0.513

High

423150

A4
Amyloid-beta precursor protein

1

1

High-throughput

0.501

High

1432516

FBX7
F-box only protein 7

1

2

High-throughput

0.501

High

1091756

NFAC3
Nuclear factor of activated T-cells, cytoplasmic 3

1

4

High-throughput

0.500

High

1013337

HTRA4
Serine protease HTRA4

1

1

High-throughput

0.489

High

1403978

SCN2A
Sodium channel protein type 2 subunit alpha

1

9

High-throughput

0.489

High

223328

PRC1
Protein regulator of cytokinesis 1

1

5

High-throughput

0.479

High

325108

HEXI1
Protein HEXIM1

1

4

High-throughput

0.479

High

331321

KI20A
Kinesin-like protein KIF20A

1

19

High-throughput

0.479

High

414609

P53
Cellular tumor antigen p53

1

3

High-throughput

0.479

High

596893

MGMT
Methylated-DNA--protein-cysteine methyltransferase

1

1

Small-scale

0.479

High

623537

RO52
E3 ubiquitin-protein ligase TRIM21

1

4

Small-scale

0.479

High

862453

YAP1
Transcriptional coactivator YAP1

1

14

High-throughput

0.479

High

888327

MCM2
DNA replication licensing factor MCM2

1

4

High-throughput

0.479

High

973304

RS13
Small ribosomal subunit protein uS15

1

2

High-throughput

0.479

High

977081

CNBP
CCHC-type zinc finger nucleic acid binding protein

1

6

High-throughput

0.479

High

998799

H31
Histone H3.1

1

5

High-throughput

0.479

High

1035910

KIF23
Kinesin-like protein KIF23

1

12

High-throughput

0.479

High

1086314

TFCP2
Alpha-globin transcription factor CP2

1

2

High-throughput

0.479

High

1092242

NFX1
Transcriptional repressor NF-X1

1

4

Small-scale

0.479

High

1136597

PSMD6
26S proteasome non-ATPase regulatory subunit 6

1

1

High-throughput

0.479

High

1140846

KIF14
Kinesin-like protein KIF14

1

6

High-throughput

0.479

High

1157685

CRY1
Cryptochrome-1

1

4

High-throughput

0.479

High

1215826

RC3H1
Roquin-1

1

10

High-throughput

0.479

High

1238476

ZN746
Zinc finger protein 746

1

2

High-throughput

0.479

High

1255510

TRI67
Tripartite motif-containing protein 67

1

15

High-throughput

0.479

High

1271857

MEPCE
7SK snRNA methylphosphate capping enzyme

1

5

High-throughput

0.479

High

1313426

SMC5
Structural maintenance of chromosomes protein 5

1

6

High-throughput

0.479

High

1324077

RHG24
Rho GTPase-activating protein 24

1

2

High-throughput

0.479

High

1385864

CHM4C
Charged multivesicular body protein 4c

1

7

High-throughput

0.479

High

1397421

CI072
Guanine nucleotide exchange factor C9orf72

1

4

High-throughput

0.479

High

1418724

YTHD1
YTH domain-containing family protein 1

1

12

High-throughput

0.479

High

1419289

TRI55
Tripartite motif-containing protein 55

1

20

High-throughput

0.479

High

1431651

GAN
Gigaxonin

1

3

High-throughput

0.479

High

1432504

CHM4B
Charged multivesicular body protein 4b

1

7

High-throughput

0.479

High

1432505

PKHA4
Pleckstrin homology domain-containing family A member 4

1

14

High-throughput

0.479

High

1432506

ECT2
Protein ECT2

1

7

High-throughput

0.479

High

1432508

ANLN
Anillin

1

6

High-throughput

0.479

High

1432509

WWOX
WW domain-containing oxidoreductase

1

2

High-throughput

0.479

High

1432510

VAPA
Vesicle-associated membrane protein-associated protein A

1

1

High-throughput

0.479

High

1432517

YTHD2
YTH domain-containing family protein 2

1

13

High-throughput

0.479

High

1360745

JPH3
Junctophilin-3

1

1

High-throughput

0.470

High

939654

BID
BH3-interacting domain death agonist

1

0

Small-scale

0.458

High

1356830

CEMIP
Cell migration-inducing and hyaluronan-binding protein

1

0

Small-scale

0.458

High

396930

ESR1
Estrogen receptor

1

18

High-throughput

0.445

High

567483

TCTP
Translationally-controlled tumor protein

1

3

Small-scale

0.445

High

684388

DDX6
Probable ATP-dependent RNA helicase DDX6

1

12

Small-scale

0.445

High

942880

BCAR1
Breast cancer anti-estrogen resistance protein 1

1

11

High-throughput

0.445

High

1432513

AGO1
Protein argonaute-1

1

10

High-throughput

0.445

High

1432515

LC7L2
Putative RNA-binding protein Luc7-like 2

1

2

Small-scale

0.437

High

838178

STAT1
Signal transducer and activator of transcription 1-alpha/beta

1

0

Small-scale

0.426

High

1337510

TET5D
Terminal nucleotidyltransferase 5D

2

0

High-throughput

0.316

High

1432512

TF3C4
General transcription factor 3C polypeptide 4

1

0

High-throughput

0.279

Low

301697

WFS1
Wolframin

1

0

High-throughput

0.268

Low


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Last updated: 11Aug2025