Protein: CPNE1
Copine-1 (Chromobindin 17) (Copine I)

Gene: CPNE1
Organism: Homo sapiens
Interactions: 54
UniProt ID: Q99829

Gene Ontology (top 5):
GO:0001786 - phosphatidylserine binding
GO:0004175 - endopeptidase activity
GO:0005509 - calcium ion binding
GO:0005544 - calcium-dependent phospholipid binding
GO:0005634 - nucleus

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

250323

VINEX
Vinexin

2

3

High-throughput

0.783

High

564276

CFTR
Cystic fibrosis transmembrane conductance regulator

3

1

High-throughput

0.650

High

242715

PRKN
E3 ubiquitin-protein ligase parkin

3

3

High-throughput

0.640

High

401366

RAF1
RAF proto-oncogene serine/threonine-protein kinase

1

8

High-throughput

0.618

High

1399994

NED4L
E3 ubiquitin-protein ligase NEDD4-like

1

2

Small-scale

0.618

High

1407525

LHX6
LIM/homeobox protein Lhx6

2

1

High-throughput

0.606

High

1407526

KLK5
Kallikrein-5

2

0

High-throughput

0.585

High

260360

BRD4
Bromodomain-containing protein 4

2

2

High-throughput

0.584

High

1370327

CSN5
COP9 signalosome complex subunit 5

1

6

Small-scale

0.573

High

224349

BUB3
Mitotic checkpoint protein BUB3

1

1

High-throughput

0.541

High

1097726

STK3
Serine/threonine-protein kinase 3

1

1

High-throughput

0.541

High

389492

FINC
Fibronectin

1

1

High-throughput

0.536

High

732683

ARRB2
Beta-arrestin-2

1

2

High-throughput

0.536

High

1351868

NEK7
Serine/threonine-protein kinase Nek7

1

4

High-throughput

0.536

High

1401492

UIMC1
BRCA1-A complex subunit RAP80

1

0

High-throughput

0.513

High

791659

SYUA
Alpha-synuclein

1

2

High-throughput

0.481

High

892720

DNLI4
DNA ligase 4

1

1

High-throughput

0.481

High

143216

NFIB
Nuclear factor 1 B-type

1

1

High-throughput

0.479

High

209859

RHG06
Rho GTPase-activating protein 6

1

3

High-throughput

0.479

High

219783

KCNQ2
Potassium voltage-gated channel subfamily KQT member 2

1

4

High-throughput

0.479

High

347890

BAG3
BAG family molecular chaperone regulator 3

1

1

High-throughput

0.479

High

377699

INS
Insulin [Cleaved into: Insulin B chain; Insulin A chain]

1

1

High-throughput

0.479

High

412508

NTRK1
High affinity nerve growth factor receptor

1

6

High-throughput

0.479

High

474240

NFIC
Nuclear factor 1 C-type

1

2

High-throughput

0.479

High

537782

HSP7C
Heat shock cognate 71 kDa protein

1

4

High-throughput

0.479

High

589514

RFA2
Replication protein A 32 kDa subunit

1

1

High-throughput

0.479

High

607043

CEBPB
CCAAT/enhancer-binding protein beta

1

1

High-throughput

0.479

High

696325

RFA1
Replication protein A 70 kDa DNA-binding subunit

1

1

High-throughput

0.479

High

729421

HNRH1
Heterogeneous nuclear ribonucleoprotein H

1

1

High-throughput

0.479

High

768997

RFA3
Replication protein A 14 kDa subunit

1

1

High-throughput

0.479

High

905074

MECP2
Methyl-CpG-binding protein 2

1

2

High-throughput

0.479

High

955521

CDC42
Cell division control protein 42 homolog

1

11

High-throughput

0.479

High

970969

UBE2H
Ubiquitin-conjugating enzyme E2 H

1

7

High-throughput

0.479

High

990657

1433Z
14-3-3 protein zeta/delta

1

1

High-throughput

0.479

High

1024794

VIGLN
Vigilin

1

1

High-throughput

0.479

High

1114116

CUL3
Cullin-3

1

7

High-throughput

0.479

High

1205478

EMC4
ER membrane protein complex subunit 4

1

1

High-throughput

0.479

High

1255239

TRI67
Tripartite motif-containing protein 67

1

6

High-throughput

0.479

High

1333324

NHLC2
NHL repeat-containing protein 2

1

1

High-throughput

0.479

High

1407523

HDAC6
Protein deacetylase HDAC6

1

4

High-throughput

0.479

High

1407524

ZRAN1
Ubiquitin thioesterase ZRANB1

1

2

High-throughput

0.479

High

848294

MAGA3
Melanoma-associated antigen 3

1

0

Small-scale

0.458

High

965189

WDR5
WD repeat-containing protein 5

1

0

High-throughput

0.458

High

1208707

NEXMI
Neurite extension and migration factor

1

0

High-throughput

0.458

High

1218986

TET5C
Terminal nucleotidyltransferase 5C

1

0

High-throughput

0.458

High

142402

PEX7
Peroxisomal targeting signal 2 receptor

1

1

High-throughput

0.445

High

842845

CDN2A
Cyclin-dependent kinase inhibitor 2A

1

1

High-throughput

0.445

High

935052

TERA
Transitional endoplasmic reticulum ATPase

1

1

High-throughput

0.445

High

1234922

PKHA7
Pleckstrin homology domain-containing family A member 7

1

3

High-throughput

0.445

High

106544

APRIO
Alternative prion protein

1

6

High-throughput

0.437

High

689851

CD27
CD27 antigen

1

0

High-throughput

0.426

High

1407522

DDX28
Probable ATP-dependent RNA helicase DDX28

1

0

High-throughput

0.426

High

887167

CEBPA
CCAAT/enhancer-binding protein alpha

1

1

High-throughput

0.408

High

1104069

RM49
Large ribosomal subunit protein mL49

1

0

High-throughput

0.232

Low


Service provided by Combinatics, Japan

Last updated: 11Aug2025