Protein: PCBP4
Poly(rC)-binding protein 4 (Alpha-CP4)

Gene: PCBP4
Organism: Homo sapiens
Interactions: 40
UniProt ID: P57723

Gene Ontology (top 5):
GO:0003677 - DNA binding
GO:0003723 - RNA binding
GO:0003729 - mRNA binding
GO:0003730 - mRNA 3'-UTR binding
GO:0005634 - nucleus

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

944883

PCBP1
Poly(rC)-binding protein 1

2

19

Small-scale

0.775

High

944880

PPID
Peptidyl-prolyl cis-trans isomerase D

3

3

High-throughput

0.667

High

944895

TRI11
E3 ubiquitin-protein ligase TRIM11

3

3

High-throughput

0.667

High

944897

QKI
KH domain-containing RNA-binding protein QKI

1

19

High-throughput

0.656

High

536851

HSP7C
Heat shock cognate 71 kDa protein

2

8

High-throughput

0.621

High

944887

CSPG4
Chondroitin sulfate proteoglycan 4

3

4

High-throughput

0.609

High

61916

GTPBA
GTP-binding protein 10

2

3

High-throughput

0.601

High

944892

RN138
E3 ubiquitin-protein ligase RNF138

1

17

High-throughput

0.541

High

761614

HSP74
Heat shock 70 kDa protein 4

1

9

High-throughput

0.536

High

944886

TXND8
Thioredoxin domain-containing protein 8

1

5

High-throughput

0.536

High

944899

BAG1
BAG family molecular chaperone regulator 1

1

5

High-throughput

0.536

High

944902

SAV1
Protein salvador homolog 1

1

20

High-throughput

0.536

High

944904

RNF12
E3 ubiquitin-protein ligase RLIM

1

5

High-throughput

0.536

High

944906

BAG5
BAG family molecular chaperone regulator 5

1

4

High-throughput

0.536

High

944907

VPS4A
Vacuolar protein sorting-associated protein 4A

1

8

High-throughput

0.536

High

210543

DC1L2
Cytoplasmic dynein 1 light intermediate chain 2

1

0

High-throughput

0.513

High

913274

T2AG
Transcription initiation factor IIA subunit 2

1

0

High-throughput

0.513

High

944881

DYHC1
Cytoplasmic dynein 1 heavy chain 1

1

0

High-throughput

0.513

High

944885

ZNG1C
Zinc-regulated GTPase metalloprotein activator 1C

1

0

High-throughput

0.513

High

944890

PHF5A
PHD finger-like domain-containing protein 5A

1

0

High-throughput

0.513

High

944891

ZN664
Zinc finger protein 664

1

0

High-throughput

0.513

High

944896

SMIP9
Protein SPMIP9

1

0

High-throughput

0.513

High

944905

RFOX1
RNA binding protein fox-1 homolog 1

1

20

High-throughput

0.508

High

944900

MIEN1
Migration and invasion enhancer 1

1

0

High-throughput

0.493

High

944910

RT18C
Small ribosomal subunit protein bS18m

1

5

High-throughput

0.489

High

944898

LYST
Lysosomal-trafficking regulator

1

17

Small-scale

0.481

High

944909

WBP11
WW domain-binding protein 11

1

2

High-throughput

0.481

High

138040

PSDE
26S proteasome non-ATPase regulatory subunit 14

1

8

High-throughput

0.479

High

324685

HEXI1
Protein HEXIM1

1

8

High-throughput

0.479

High

927205

ATX1
Ataxin-1

1

3

High-throughput

0.479

High

944882

KIF14
Kinesin-like protein KIF14

1

15

High-throughput

0.479

High

944884

EZH2
Histone-lysine N-methyltransferase EZH2

1

8

High-throughput

0.479

High

944888

TRI67
Tripartite motif-containing protein 67

1

19

High-throughput

0.479

High

944889

MEPCE
7SK snRNA methylphosphate capping enzyme

1

7

High-throughput

0.479

High

296698

TUSC2
Tumor suppressor candidate 2

1

0

High-throughput

0.279

Low

944894

RM53
Large ribosomal subunit protein mL53

1

0

High-throughput

0.279

Low

944901

T126A
Transmembrane protein 126A

1

0

High-throughput

0.279

Low

944903

ABCB9
ABC-type oligopeptide transporter ABCB9

1

0

High-throughput

0.279

Low

944908

SSRG
Translocon-associated protein subunit gamma

1

0

High-throughput

0.279

Low

944893

PDPFL
Pancreatic progenitor cell differentiation and proliferation factor-like protein

1

0

High-throughput

0.269

Low


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Last updated: 11Aug2025