Protein: CPEB1
Cytoplasmic polyadenylation element-binding protein 1 (CPE-BP1) (CPE-binding protein 1) (h-CPEB) (hCPEB-1)

Gene: CPEB1
Organism: Homo sapiens
Interactions: 140
UniProt ID: Q9BZB8

Gene Ontology (top 5):
GO:0000900 - mRNA regulatory element binding translation repressor activity
GO:0000932 - P-body
GO:0003730 - mRNA 3'-UTR binding
GO:0005634 - nucleus
GO:0005654 - nucleoplasm

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

1368748

SYMPK
Symplekin

4

0

Small-scale

0.667

High

1247857

MAP12
Methionine aminopeptidase 1D, mitochondrial

2

3

High-throughput

0.628

High

1419533

CSTFT
Cleavage stimulation factor subunit 2 tau variant

2

20

High-throughput

0.628

High

1419534

GAN
Gigaxonin

2

6

High-throughput

0.628

High

750473

CSTF2
Cleavage stimulation factor subunit 2

2

20

High-throughput

0.618

High

423104

A4
Amyloid-beta precursor protein

2

6

High-throughput

0.602

High

355103

APBA3
Amyloid-beta A4 precursor protein-binding family A member 3

2

0

High-throughput

0.602

High

1387031

NMD3
60S ribosomal export protein NMD3

2

0

High-throughput

0.602

High

1399908

GBP5
Guanylate-binding protein 5

2

0

High-throughput

0.602

High

1419530

CPEB1
Cytoplasmic polyadenylation element-binding protein 1

2

16

Small-scale

0.584

High

170334

AURKA
Aurora kinase A

1

7

Small-scale

0.561

High

1109379

PIN1
Peptidyl-prolyl cis-trans isomerase NIMA-interacting 1

1

1

Small-scale

0.550

High

135337

IF2B3
Insulin-like growth factor 2 mRNA-binding protein 3

1

20

High-throughput

0.536

High

761860

HSP74
Heat shock 70 kDa protein 4

1

8

High-throughput

0.536

High

1129496

PUM1
Pumilio homolog 1

1

9

High-throughput

0.536

High

1275658

ZCCHV
Zinc finger CCCH-type antiviral protein 1

1

6

High-throughput

0.536

High

1370095

RENT1
Regulator of nonsense transcripts 1

1

12

High-throughput

0.536

High

1419538

MOV10
Helicase MOV-10

1

12

High-throughput

0.536

High

1419547

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

1

20

High-throughput

0.536

High

1419561

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

1

20

High-throughput

0.536

High

445597

IF4E
Eukaryotic translation initiation factor 4E

1

2

Small-scale

0.527

High

253167

MOT2
Monocarboxylate transporter 2

1

0

High-throughput

0.518

High

593204

CREB1
Cyclic AMP-responsive element-binding protein 1

1

0

High-throughput

0.513

High

183072

NKRF
NF-kappa-B-repressing factor

1

4

High-throughput

0.500

High

214925

HNRPR
Heterogeneous nuclear ribonucleoprotein R

1

20

High-throughput

0.500

High

250808

HNRPQ
Heterogeneous nuclear ribonucleoprotein Q

1

20

High-throughput

0.500

High

344012

HS74L
Heat shock 70 kDa protein 4L

1

8

High-throughput

0.500

High

346287

STAU1
Double-stranded RNA-binding protein Staufen homolog 1

1

19

High-throughput

0.500

High

550454

PABP1
Polyadenylate-binding protein 1

1

16

High-throughput

0.500

High

576533

HNRPL
Heterogeneous nuclear ribonucleoprotein L

1

20

High-throughput

0.500

High

599875

YBOX3
Y-box-binding protein 3

1

9

High-throughput

0.500

High

809828

RS19
Small ribosomal subunit protein eS19

1

2

High-throughput

0.500

High

846461

MATR3
Matrin-3

1

18

High-throughput

0.500

High

973295

RS13
Small ribosomal subunit protein uS15

1

1

High-throughput

0.500

High

973571

RS11
Small ribosomal subunit protein uS17

1

1

High-throughput

0.500

High

982541

RS15
Small ribosomal subunit protein uS19

1

1

High-throughput

0.500

High

982808

RS24
Small ribosomal subunit protein eS24

1

3

High-throughput

0.500

High

994777

YBOX1
Y-box-binding protein 1

1

9

High-throughput

0.500

High

1025745

PURA
Transcriptional activator protein Pur-alpha

1

3

High-throughput

0.500

High

1063860

LG3BP
Galectin-3-binding protein

1

8

High-throughput

0.500

High

1083432

CPSF1
Cleavage and polyadenylation specificity factor subunit 1

1

2

High-throughput

0.500

High

1089536

ILF2
Interleukin enhancer-binding factor 2

1

12

High-throughput

0.500

High

1090292

ELAV2
ELAV-like protein 2

1

20

High-throughput

0.500

High

1102084

PABP4
Polyadenylate-binding protein 4

1

16

High-throughput

0.500

High

1152622

ELAV1
ELAV-like protein 1

1

20

High-throughput

0.500

High

1245728

LARP1
La-related protein 1

1

15

High-throughput

0.500

High

1248074

FIP1
Pre-mRNA 3'-end-processing factor FIP1

1

2

High-throughput

0.500

High

1271535

DHX30
ATP-dependent RNA helicase DHX30

1

9

High-throughput

0.500

High

1311601

SUGP2
SURP and G-patch domain-containing protein 2

1

5

High-throughput

0.500

High

1323147

CCAR2
Cell cycle and apoptosis regulator protein 2

1

2

High-throughput

0.500

High

1365226

HS105
Heat shock protein 105 kDa

1

8

High-throughput

0.500

High

1387468

MSI2H
RNA-binding protein Musashi homolog 2

1

17

High-throughput

0.500

High

1396347

ZFR
Zinc finger RNA-binding protein

1

15

High-throughput

0.500

High

1400966

PURB
Transcriptional regulator protein Pur-beta

1

3

High-throughput

0.500

High

1402767

STRBP
Spermatid perinuclear RNA-binding protein

1

20

High-throughput

0.500

High

1409934

DDX50
ATP-dependent RNA helicase DDX50

1

11

High-throughput

0.500

High

1414314

HNRL1
Heterogeneous nuclear ribonucleoprotein U-like protein 1

1

11

High-throughput

0.500

High

1419532

XRN2
5'-3' exoribonuclease 2

1

7

High-throughput

0.500

High

1419535

DHX36
ATP-dependent DNA/RNA helicase DHX36

1

10

High-throughput

0.500

High

1419543

ZCHC3
Zinc finger CCHC domain-containing protein 3

1

3

High-throughput

0.500

High

1419544

STAU2
Double-stranded RNA-binding protein Staufen homolog 2

1

19

High-throughput

0.500

High

1419546

F120A
Constitutive coactivator of PPAR-gamma-like protein 1

1

5

High-throughput

0.500

High

791691

SYUA
Alpha-synuclein

1

3

High-throughput

0.481

High

860930

RS10
Small ribosomal subunit protein eS10

1

0

High-throughput

0.479

High

64108

CNOT1
CCR4-NOT transcription complex subunit 1

1

2

High-throughput

0.479

High

124960

GTPB1
GTP-binding protein 1

1

7

High-throughput

0.479

High

176539

GRRE1
Granule associated Rac and RHOG effector protein 1

1

1

High-throughput

0.479

High

273924

CNOT3
CCR4-NOT transcription complex subunit 3

1

8

High-throughput

0.479

High

274232

ANR17
Ankyrin repeat domain-containing protein 17

1

2

High-throughput

0.479

High

281411

GGYF1
GRB10-interacting GYF protein 1

1

2

High-throughput

0.479

High

688309

TTP
mRNA decay activator protein ZFP36

1

5

High-throughput

0.479

High

713847

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

1

20

High-throughput

0.479

High

875774

PRC2A
Protein PRRC2A

1

13

High-throughput

0.479

High

905665

IRAK1
Interleukin-1 receptor-associated kinase 1

1

1

High-throughput

0.479

High

992947

RACK1
Small ribosomal subunit protein RACK1

1

15

High-throughput

0.479

High

1032407

OTUD4
OTU domain-containing protein 4

1

6

High-throughput

0.479

High

1049745

1433F
14-3-3 protein eta

1

10

High-throughput

0.479

High

1122152

UBP2L
Ubiquitin-associated protein 2-like

1

7

High-throughput

0.479

High

1165500

CPEB4
Cytoplasmic polyadenylation element-binding protein 4

1

18

Small-scale

0.479

High

1201695

PAN3
PAN2-PAN3 deadenylation complex subunit PAN3

1

8

High-throughput

0.479

High

1213541

UBAP2
Ubiquitin-associated protein 2

1

7

High-throughput

0.479

High

1215812

RC3H1
Roquin-1

1

13

High-throughput

0.479

High

1241116

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

1

7

High-throughput

0.479

High

1241493

EDC4
Enhancer of mRNA-decapping protein 4

1

2

High-throughput

0.479

High

1241579

CEP85
Centrosomal protein of 85 kDa

1

13

High-throughput

0.479

High

1251430

GGYF2
GRB10-interacting GYF protein 2

1

7

High-throughput

0.479

High

1259150

LARP4
La-related protein 4

1

17

High-throughput

0.479

High

1280734

YTHD3
YTH domain-containing family protein 3

1

10

High-throughput

0.479

High

1287122

PATL1
Protein PAT1 homolog 1

1

7

High-throughput

0.479

High

1311393

ANKH1
Ankyrin repeat and KH domain-containing protein 1

1

2

High-throughput

0.479

High

1316187

DCP1B
mRNA-decapping enzyme 1B

1

8

High-throughput

0.479

High

1316448

XRN1
5'-3' exoribonuclease 1

1

7

High-throughput

0.479

High

1336293

LS14A
Protein LSM14 homolog A

1

5

High-throughput

0.479

High

1336833

TNR6A
Trinucleotide repeat-containing gene 6A protein

1

8

High-throughput

0.479

High

1348121

PUM2
Pumilio homolog 2

1

9

High-throughput

0.479

High

1356318

SMAP2
Stromal membrane-associated protein 2

1

1

High-throughput

0.479

High

1363964

SMG7
Nonsense-mediated mRNA decay factor SMG7

1

3

High-throughput

0.479

High

1365351

CNOT9
CCR4-NOT transcription complex subunit 9

1

1

High-throughput

0.479

High

1365663

LAR4B
La-related protein 4B

1

14

High-throughput

0.479

High

1390403

EDC3
Enhancer of mRNA-decapping protein 3

1

2

High-throughput

0.479

High

1393943

FUBP3
Far upstream element-binding protein 3

1

20

High-throughput

0.479

High

1396256

ASPP1
Apoptosis-stimulating of p53 protein 1

1

5

High-throughput

0.479

High

1406482

ATX2
Ataxin-2

1

5

High-throughput

0.479

High

1414708

MCRI2
MAPK regulated corepressor interacting protein 2

1

1

High-throughput

0.479

High

1416464

LS14B
Protein LSM14 homolog B

1

4

High-throughput

0.479

High

1418713

YTHD1
YTH domain-containing family protein 1

1

10

High-throughput

0.479

High

1419531

UNK
RING finger protein unkempt homolog

1

13

High-throughput

0.479

High

1419536

CNO10
CCR4-NOT transcription complex subunit 10

1

1

High-throughput

0.479

High

1419537

AGO3
Protein argonaute-3

1

11

High-throughput

0.479

High

1419539

TNR6C
Trinucleotide repeat-containing gene 6C protein

1

9

High-throughput

0.479

High

1419541

DCP1A
mRNA-decapping enzyme 1A

1

5

High-throughput

0.479

High

1419542

4ET
Eukaryotic translation initiation factor 4E transporter

1

1

High-throughput

0.479

High

1419548

CNOT2
CCR4-NOT transcription complex subunit 2

1

5

High-throughput

0.479

High

1419549

CNOT8
CCR4-NOT transcription complex subunit 8

1

5

High-throughput

0.479

High

1419550

CNOT7
CCR4-NOT transcription complex subunit 7

1

5

High-throughput

0.479

High

1419551

AGO2
Protein argonaute-2

1

11

High-throughput

0.479

High

1419552

CNO11
CCR4-NOT transcription complex subunit 11

1

1

High-throughput

0.479

High

1419553

AGO1
Protein argonaute-1

1

11

High-throughput

0.479

High

1419554

TNR6B
Trinucleotide repeat-containing gene 6B protein

1

5

High-throughput

0.479

High

1419555

SMG5
Nonsense-mediated mRNA decay factor SMG5

1

3

High-throughput

0.479

High

1419556

R3HD2
R3H domain-containing protein 2

1

8

High-throughput

0.479

High

1419557

MARF1
Meiosis regulator and mRNA stability factor 1

1

4

High-throughput

0.479

High

1419558

PRC2C
Protein PRRC2C

1

12

High-throughput

0.479

High

1419559

YTHD2
YTH domain-containing family protein 2

1

10

High-throughput

0.479

High

1419560

MAGD1
Melanoma-associated antigen D1

1

6

High-throughput

0.479

High

261869

PFD1
Prefoldin subunit 1

1

0

High-throughput

0.458

High

290139

OFD1
Centriole and centriolar satellite protein OFD1

1

0

High-throughput

0.458

High

984658

RL39
Large ribosomal subunit protein eL39

1

0

High-throughput

0.458

High

1404055

MYCBP
c-Myc-binding protein

1

0

High-throughput

0.458

High

1419545

ATD3A
ATPase family AAA domain-containing protein 3A

1

4

High-throughput

0.457

High

1138947

R3HD1
R3H domain-containing protein 1

1

3

High-throughput

0.437

High

1193525

TTC31
Tetratricopeptide repeat protein 31

1

6

High-throughput

0.437

High

1206535

PRC2B
Protein PRRC2B

1

12

High-throughput

0.437

High

1258180

UBP54
Ubiquitin carboxyl-terminal hydrolase 54

1

2

High-throughput

0.437

High

1336210

RN214
RING finger protein 214

1

1

High-throughput

0.437

High

1417917

K1671
Uncharacterized protein KIAA1671

1

1

High-throughput

0.437

High

1131224

MESD
LRP chaperone MESD

1

0

High-throughput

0.279

Low

66657

CC85C
Coiled-coil domain-containing protein 85C

1

0

High-throughput

0.249

Low

1419540

FBSL
Fibrosin-1-like protein

1

0

High-throughput

0.249

Low


Service provided by Combinatics, Japan

Last updated: 11Aug2025