Protein: CPEB4
Cytoplasmic polyadenylation element-binding protein 4 (CPE-BP4) (CPE-binding protein 4) (hCPEB-4)

Gene: CPEB4
Organism: Homo sapiens
Interactions: 152
UniProt ID: Q17RY0

Gene Ontology (top 5):
GO:0000900 - mRNA regulatory element binding translation repressor activity
GO:0002931 - response to ischemia
GO:0003723 - RNA binding
GO:0003730 - mRNA 3'-UTR binding
GO:0005634 - nucleus

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

1165516

F120A
Constitutive coactivator of PPAR-gamma-like protein 1

2

8

High-throughput

0.611

High

1165466

HOMEZ
Homeobox and leucine zipper protein Homez

2

4

High-throughput

0.601

High

400908

RAF1
RAF proto-oncogene serine/threonine-protein kinase

2

10

High-throughput

0.584

High

897461

TOB1
Protein Tob1

1

9

Small-scale

0.561

High

1115690

DYR1A
Dual specificity tyrosine-phosphorylation-regulated kinase 1A

1

11

High-throughput

0.536

High

1165460

CPEB2
Cytoplasmic polyadenylation element-binding protein 2

1

16

High-throughput

0.536

High

1165473

CPEB3
Cytoplasmic polyadenylation element-binding protein 3

1

16

High-throughput

0.536

High

1165504

EGLN3
Prolyl hydroxylase EGLN3

1

1

High-throughput

0.536

High

1165523

PURG
Purine-rich element-binding protein gamma

1

4

High-throughput

0.536

High

1165532

FBX7
F-box only protein 7

1

2

High-throughput

0.501

High

1165489

BSCL2
Seipin

1

1

High-throughput

0.489

High

47992

RBM47
RNA-binding protein 47

1

17

High-throughput

0.479

High

50401

MEX3A
RNA-binding protein MEX3A

1

20

High-throughput

0.479

High

64027

CNOT1
CCR4-NOT transcription complex subunit 1

1

2

High-throughput

0.479

High

67677

RHG32
Rho GTPase-activating protein 32

1

3

High-throughput

0.479

High

141511

DDX3X
ATP-dependent RNA helicase DDX3X

1

3

High-throughput

0.479

High

143021

NFIB
Nuclear factor 1 B-type

1

3

High-throughput

0.479

High

174517

TRI66
Tripartite motif-containing protein 66

1

17

High-throughput

0.479

High

192592

NUP42
Nucleoporin NUP42

1

1

High-throughput

0.479

High

250635

HNRPQ
Heterogeneous nuclear ribonucleoprotein Q

1

20

High-throughput

0.479

High

273872

CNOT3
CCR4-NOT transcription complex subunit 3

1

12

High-throughput

0.479

High

274153

ANR17
Ankyrin repeat domain-containing protein 17

1

3

High-throughput

0.479

High

340575

CNOT4
CCR4-NOT transcription complex subunit 4

1

2

High-throughput

0.479

High

345891

STAU1
Double-stranded RNA-binding protein Staufen homolog 1

1

18

High-throughput

0.479

High

348524

AIFM1
Apoptosis-inducing factor 1, mitochondrial

1

3

High-throughput

0.479

High

352452

TOP3B
DNA topoisomerase 3-beta-1

1

1

High-throughput

0.479

High

535124

BIP
Endoplasmic reticulum chaperone BiP

1

5

Small-scale

0.479

High

550307

PABP1
Polyadenylate-binding protein 1

1

15

High-throughput

0.479

High

639747

TAF1
Transcription initiation factor TFIID subunit 1

1

8

High-throughput

0.479

High

684256

DDX6
Probable ATP-dependent RNA helicase DDX6

1

11

High-throughput

0.479

High

688249

TTP
mRNA decay activator protein ZFP36

1

8

High-throughput

0.479

High

713787

RBMS1
RNA-binding motif, single-stranded-interacting protein 1

1

20

High-throughput

0.479

High

765569

BMI1
Polycomb complex protein BMI-1

1

13

High-throughput

0.479

High

801342

HSPA9
Stress-70 protein, mitochondrial

1

5

Small-scale

0.479

High

875678

PRC2A
Protein PRRC2A

1

19

High-throughput

0.479

High

899934

FXR1
RNA-binding protein FXR1

1

6

High-throughput

0.479

High

900350

FXR2
RNA-binding protein FXR2

1

6

High-throughput

0.479

High

903172

SMCA2
SWI/SNF-related matrix-associated actin-dependent regulator of chromatin subfamily A member 2

1

10

High-throughput

0.479

High

904783

MECP2
Methyl-CpG-binding protein 2

1

4

High-throughput

0.479

High

952858

ACTB
Actin, cytoplasmic 1

1

2

Small-scale

0.479

High

985685

RL11
Large ribosomal subunit protein uL5

1

1

High-throughput

0.479

High

1024604

VIGLN
Vigilin

1

20

High-throughput

0.479

High

1028995

TIAR
Nucleolysin TIAR

1

18

High-throughput

0.479

High

1032323

OTUD4
OTU domain-containing protein 4

1

6

High-throughput

0.479

High

1045347

TF65
Transcription factor p65

1

3

High-throughput

0.479

High

1056757

FMR1
Fragile X messenger ribonucleoprotein 1

1

6

High-throughput

0.479

High

1100809

G3BP1
Ras GTPase-activating protein-binding protein 1

1

16

High-throughput

0.479

High

1101976

PABP4
Polyadenylate-binding protein 4

1

15

High-throughput

0.479

High

1107772

SQSTM
Sequestosome-1

1

6

High-throughput

0.479

High

1122068

UBP2L
Ubiquitin-associated protein 2-like

1

14

High-throughput

0.479

High

1125122

TRI25
E3 ubiquitin/ISG15 ligase TRIM25

1

8

Small-scale

0.479

High

1129410

PUM1
Pumilio homolog 1

1

13

High-throughput

0.479

High

1138919

R3HD1
R3H domain-containing protein 1

1

9

High-throughput

0.479

High

1140347

KIF14
Kinesin-like protein KIF14

1

9

High-throughput

0.479

High

1152514

ELAV1
ELAV-like protein 1

1

20

High-throughput

0.479

High

1165443

CPEB4
Cytoplasmic polyadenylation element-binding protein 4

1

16

Small-scale

0.479

High

1165444

LSM12
Protein LSM12

1

4

High-throughput

0.479

High

1165445

GLE1
mRNA export factor GLE1

1

7

High-throughput

0.479

High

1165446

PAN3
PAN2-PAN3 deadenylation complex subunit PAN3

1

9

High-throughput

0.479

High

1165447

PRC2B
Protein PRRC2B

1

18

High-throughput

0.479

High

1165448

SMAG2
Protein Smaug homolog 2

1

2

High-throughput

0.479

High

1165449

UBAP2
Ubiquitin-associated protein 2

1

12

High-throughput

0.479

High

1165450

TUT4
Terminal uridylyltransferase 4

1

6

High-throughput

0.479

High

1165451

RC3H1
Roquin-1

1

14

High-throughput

0.479

High

1165453

C2D1A
Coiled-coil and C2 domain-containing protein 1A

1

8

High-throughput

0.479

High

1165455

MEX3B
RNA-binding protein MEX3B

1

7

High-throughput

0.479

High

1165457

TRI67
Tripartite motif-containing protein 67

1

15

High-throughput

0.479

High

1165459

ZCCHV
Zinc finger CCCH-type antiviral protein 1

1

8

High-throughput

0.479

High

1165461

YTHD3
YTH domain-containing family protein 3

1

16

High-throughput

0.479

High

1165462

PATL1
Protein PAT1 homolog 1

1

8

High-throughput

0.479

High

1165463

GPBP1
Vasculin

1

1

High-throughput

0.479

High

1165464

DZIP3
E3 ubiquitin-protein ligase DZIP3

1

5

High-throughput

0.479

High

1165465

Z3H7A
Zinc finger CCCH domain-containing protein 7A

1

4

High-throughput

0.479

High

1165467

DCP1B
mRNA-decapping enzyme 1B

1

11

High-throughput

0.479

High

1165468

XRN1
5'-3' exoribonuclease 1

1

6

High-throughput

0.479

High

1165469

RPTOR
Regulatory-associated protein of mTOR

1

7

High-throughput

0.479

High

1165471

LS14A
Protein LSM14 homolog A

1

8

High-throughput

0.479

High

1165472

TNR6A
Trinucleotide repeat-containing gene 6A protein

1

15

High-throughput

0.479

High

1165474

TDRD7
Tudor domain-containing protein 7

1

8

High-throughput

0.479

High

1165475

PUM2
Pumilio homolog 2

1

13

High-throughput

0.479

High

1165477

SMAP2
Stromal membrane-associated protein 2

1

2

High-throughput

0.479

High

1165479

PHIP
PH-interacting protein

1

6

High-throughput

0.479

High

1165480

DDX1
ATP-dependent RNA helicase DDX1

1

5

High-throughput

0.479

High

1165481

SMG7
Nonsense-mediated mRNA decay factor SMG7

1

5

High-throughput

0.479

High

1165482

CNOT9
CCR4-NOT transcription complex subunit 9

1

2

High-throughput

0.479

High

1165483

LAR4B
La-related protein 4B

1

20

High-throughput

0.479

High

1165484

AKAP1
A-kinase anchor protein 1, mitochondrial

1

6

High-throughput

0.479

High

1165485

CELF1
CUGBP Elav-like family member 1

1

20

High-throughput

0.479

High

1165486

RENT1
Regulator of nonsense transcripts 1

1

14

High-throughput

0.479

High

1165487

DAZL
Deleted in azoospermia-like

1

20

High-throughput

0.479

High

1165490

FUBP3
Far upstream element-binding protein 3

1

20

High-throughput

0.479

High

1165491

CNO6L
CCR4-NOT transcription complex subunit 6-like

1

7

High-throughput

0.479

High

1165492

ATX2
Ataxin-2

1

18

High-throughput

0.479

High

1165493

PAIP2
Polyadenylate-binding protein-interacting protein 2

1

8

High-throughput

0.479

High

1165495

TRI56
E3 ubiquitin-protein ligase TRIM56

1

12

High-throughput

0.479

High

1165496

TCHP
Trichoplein keratin filament-binding protein

1

2

High-throughput

0.479

High

1165497

MCRI2
MAPK regulated corepressor interacting protein 2

1

3

High-throughput

0.479

High

1165499

YTHD1
YTH domain-containing family protein 1

1

16

High-throughput

0.479

High

1165500

CPEB1
Cytoplasmic polyadenylation element-binding protein 1

1

18

Small-scale

0.479

High

1165501

UNK
RING finger protein unkempt homolog

1

17

High-throughput

0.479

High

1165502

MKRN2
E3 ubiquitin-protein ligase makorin-2

1

14

High-throughput

0.479

High

1165503

SAV1
Protein salvador homolog 1

1

7

High-throughput

0.479

High

1165505

TDRD3
Tudor domain-containing protein 3

1

1

High-throughput

0.479

High

1165506

CNO10
CCR4-NOT transcription complex subunit 10

1

1

High-throughput

0.479

High

1165507

AGO3
Protein argonaute-3

1

17

High-throughput

0.479

High

1165508

RC3H2
Roquin-2

1

20

High-throughput

0.479

High

1165509

GPBL1
Vasculin-like protein 1

1

1

High-throughput

0.479

High

1165510

MOV10
Helicase MOV-10

1

14

High-throughput

0.479

High

1165511

TNR6C
Trinucleotide repeat-containing gene 6C protein

1

16

High-throughput

0.479

High

1165513

4ET
Eukaryotic translation initiation factor 4E transporter

1

1

High-throughput

0.479

High

1165514

ZCHC3
Zinc finger CCHC domain-containing protein 3

1

9

High-throughput

0.479

High

1165515

F120C
Constitutive coactivator of PPAR-gamma-like protein 2

1

8

High-throughput

0.479

High

1165517

IF2B1
Insulin-like growth factor 2 mRNA-binding protein 1

1

20

High-throughput

0.479

High

1165518

CNOT2
CCR4-NOT transcription complex subunit 2

1

7

High-throughput

0.479

High

1165519

CNOT8
CCR4-NOT transcription complex subunit 8

1

7

High-throughput

0.479

High

1165520

ZRAN1
Ubiquitin thioesterase ZRANB1

1

5

High-throughput

0.479

High

1165521

UBQL2
Ubiquilin-2

1

3

High-throughput

0.479

High

1165522

CNOT7
CCR4-NOT transcription complex subunit 7

1

7

High-throughput

0.479

High

1165524

AGO2
Protein argonaute-2

1

16

High-throughput

0.479

High

1165525

CNO11
CCR4-NOT transcription complex subunit 11

1

1

High-throughput

0.479

High

1165526

AGO1
Protein argonaute-1

1

17

High-throughput

0.479

High

1165527

G3BP2
Ras GTPase-activating protein-binding protein 2

1

16

High-throughput

0.479

High

1165528

TNR6B
Trinucleotide repeat-containing gene 6B protein

1

11

High-throughput

0.479

High

1165529

SMG5
Nonsense-mediated mRNA decay factor SMG5

1

5

High-throughput

0.479

High

1165531

R3HD2
R3H domain-containing protein 2

1

10

High-throughput

0.479

High

1165533

MARF1
Meiosis regulator and mRNA stability factor 1

1

1

High-throughput

0.479

High

1165534

PRC2C
Protein PRRC2C

1

16

High-throughput

0.479

High

1165535

YTHD2
YTH domain-containing family protein 2

1

17

High-throughput

0.479

High

1165536

NDK7
Nucleoside diphosphate kinase homolog 7

1

1

High-throughput

0.479

High

1165537

MAGD1
Melanoma-associated antigen D1

1

4

High-throughput

0.479

High

1165538

IF2B2
Insulin-like growth factor 2 mRNA-binding protein 2

1

20

High-throughput

0.479

High

407459

K2C1
Keratin, type II cytoskeletal 1

1

0

Small-scale

0.458

High

474708

VIME
Vimentin

1

0

Small-scale

0.458

High

929794

SYYC
Tyrosine--tRNA ligase, cytoplasmic

1

0

High-throughput

0.458

High

1165470

FA98A
Protein FAM98A

1

0

High-throughput

0.458

High

1165530

RTRAF
RNA transcription, translation and transport factor protein

1

0

High-throughput

0.458

High

1165456

NBEL2
Neurobeachin-like protein 2

1

11

High-throughput

0.445

High

176476

GRRE1
Granule associated Rac and RHOG effector protein 1

1

1

High-throughput

0.437

High

281330

GGYF1
GRB10-interacting GYF protein 1

1

3

High-throughput

0.437

High

344702

AP2A1
AP-2 complex subunit alpha-1

1

2

High-throughput

0.437

High

1165452

RNF43
E3 ubiquitin-protein ligase RNF43

1

3

High-throughput

0.437

High

1165454

CEP85
Centrosomal protein of 85 kDa

1

8

High-throughput

0.437

High

1165458

UBP54
Ubiquitin carboxyl-terminal hydrolase 54

1

1

High-throughput

0.437

High

1165476

SHKB1
SH3KBP1-binding protein 1

1

7

High-throughput

0.437

High

1165478

DCAF4
DDB1- and CUL4-associated factor 4

1

1

High-throughput

0.437

High

1165488

EDC3
Enhancer of mRNA-decapping protein 3

1

3

High-throughput

0.437

High

1165498

K1671
Uncharacterized protein KIAA1671

1

1

High-throughput

0.437

High

1165512

ALG13
UDP-N-acetylglucosamine transferase subunit ALG13

1

6

High-throughput

0.437

High

354119

CLPT1
Putative lipid scramblase CLPTM1

1

0

High-throughput

0.249

Low

1004265

F193A
Protein FAM193A

1

0

High-throughput

0.249

Low

1165494

CCD77
Coiled-coil domain-containing protein 77

1

0

High-throughput

0.249

Low


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Last updated: 11Aug2025