Protein: CPNE4
Copine-4 (Copine IV) (Copine-8)

Gene: CPNE4
Organism: Homo sapiens
Interactions: 29
UniProt ID: Q96A23

Gene Ontology (top 5):
GO:0005544 - calcium-dependent phospholipid binding
GO:0005886 - plasma membrane
GO:0046872 - metal ion binding
GO:0070062 - extracellular exosome
GO:0071277 - cellular response to calcium ion

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

343531

CPNE6
Copine-6

2

15

High-throughput

0.811

High

1382034

CPNE7
Copine-7

1

10

High-throughput

0.691

High

346163

STAU1
Double-stranded RNA-binding protein Staufen homolog 1

2

1

High-throughput

0.628

High

987152

RS27A
Ubiquitin-ribosomal protein eS31 fusion protein

2

2

High-throughput

0.628

High

1382036

RL26L
Ribosomal protein uL24-like

2

0

High-throughput

0.585

High

355575

NSD2
Histone-lysine N-methyltransferase NSD2

2

1

High-throughput

0.574

High

1358247

ANR49
Ankyrin repeat domain-containing protein 49

2

1

High-throughput

0.574

High

1382031

COE3
Transcription factor COE3

2

2

High-throughput

0.574

High

1382032

RABE2
Rab GTPase-binding effector protein 2

2

5

High-throughput

0.574

High

1382033

BAHC1
BAH and coiled-coil domain-containing protein 1

2

2

High-throughput

0.574

High

1331719

NECA1
N-terminal EF-hand calcium-binding protein 1

2

2

High-throughput

0.553

High

862685

UTRN
Utrophin

1

5

High-throughput

0.536

High

810267

RL3
Large ribosomal subunit protein uL3

1

0

High-throughput

0.513

High

1349625

PHOP2
Pyridoxal phosphate phosphatase PHOSPHO2

1

0

High-throughput

0.513

High

130568

SPT5H
Transcription elongation factor SPT5

1

2

High-throughput

0.489

High

1382037

TF3C3
General transcription factor 3C polypeptide 3

1

1

High-throughput

0.489

High

888238

MCM2
DNA replication licensing factor MCM2

1

8

High-throughput

0.437

High

1037306

H11
Histone H1.1

2

0

High-throughput

0.328

High

1148136

PUM3
Pumilio homolog 3

2

0

High-throughput

0.328

High

1314192

SPB1
pre-rRNA 2'-O-ribose RNA methyltransferase FTSJ3

2

0

High-throughput

0.328

High

1356429

TF3C2
General transcription factor 3C polypeptide 2

2

0

High-throughput

0.328

High

1382030

RGPD5
RANBP2-like and GRIP domain-containing protein 5/6

2

0

High-throughput

0.328

High

855161

NOP2
28S rRNA

1

0

High-throughput

0.279

Low

1037580

RL18A
Large ribosomal subunit protein eL20

1

0

High-throughput

0.279

Low

1085798

TF3C1
General transcription factor 3C polypeptide 1

1

0

High-throughput

0.279

Low

1271480

DHX30
ATP-dependent RNA helicase DHX30

1

0

High-throughput

0.279

Low

1331758

JMY
Junction-mediating and -regulatory protein

1

0

High-throughput

0.279

Low

1382029

NACC2
Nucleus accumbens-associated protein 2

1

0

High-throughput

0.279

Low

1382035

RLP24
Probable ribosome biogenesis protein RLP24

1

0

High-throughput

0.279

Low


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Last updated: 11Aug2025