Protein: EP3B
Epididymal secretory protein E3-beta (Human epididymis-specific protein 3-beta) (HE3-beta)

Gene: EP3B, EDDM3B
Organism: Homo sapiens
Interactions: 59
UniProt ID: P56851

Gene Ontology (top 5):
GO:0005576 - extracellular region

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

580748

PVR
Poliovirus receptor

2

0

High-throughput

0.655

High

942378

BT2A1
Butyrophilin subfamily 2 member A1

1

1

High-throughput

0.618

High

188848

TMPS2
Transmembrane protease serine 2

2

0

High-throughput

0.580

High

183237

LAMA5
Laminin subunit alpha-5

1

3

High-throughput

0.536

High

942371

SIA4C
CMP-N-acetylneuraminate-beta-galactosamide-alpha-2,3-sialyltransferase 4

1

1

High-throughput

0.536

High

942377

ARSK
Arylsulfatase K

1

2

High-throughput

0.536

High

942381

SULF2
Extracellular sulfatase Sulf-2

1

2

High-throughput

0.536

High

942397

TX101
Testis-expressed protein 101

1

1

High-throughput

0.536

High

942398

CNTP3
Contactin-associated protein-like 3

1

2

High-throughput

0.536

High

942391

NXPE3
NXPE family member 3

1

0

High-throughput

0.513

High

175339

PLXB2
Plexin-B2

1

6

High-throughput

0.489

High

219804

CHSTA
Carbohydrate sulfotransferase 10

1

1

High-throughput

0.489

High

269660

PLXA2
Plexin-A2

1

4

High-throughput

0.489

High

335382

GDF11
Growth/differentiation factor 11

1

1

High-throughput

0.489

High

565262

ITA4
Integrin alpha-4

1

4

High-throughput

0.489

High

603762

ITA2
Integrin alpha-2

1

5

High-throughput

0.489

High

617285

ATF6A
Cyclic AMP-dependent transcription factor ATF-6 alpha

1

1

High-throughput

0.489

High

654946

ITA6
Integrin alpha-6

1

4

High-throughput

0.489

High

907892

PLXA3
Plexin-A3

1

4

High-throughput

0.489

High

928758

CA2D1
Voltage-dependent calcium channel subunit alpha-2/delta-1

1

3

High-throughput

0.489

High

942370

CNTP1
Contactin-associated protein 1

1

2

High-throughput

0.489

High

942372

ADAM9
Disintegrin and metalloproteinase domain-containing protein 9

1

1

High-throughput

0.489

High

942373

SQSTM
Sequestosome-1

1

1

High-throughput

0.489

High

942374

ITA7
Integrin alpha-7 [Cleaved into: Integrin alpha-7 heavy chain; Integrin alpha-7 light chain; Integrin alpha-7 70 kDa form]

1

4

High-throughput

0.489

High

942386

SIA7C
Alpha-N-acetylgalactosaminide alpha-2,6-sialyltransferase 3

1

1

High-throughput

0.489

High

942394

ATF6B
Cyclic AMP-dependent transcription factor ATF-6 beta

1

1

High-throughput

0.489

High

942395

SEM3C
Semaphorin-3C

1

1

High-throughput

0.489

High

942399

SEM6A
Semaphorin-6A

1

1

High-throughput

0.489

High

942401

CHSTC
Carbohydrate sulfotransferase 12

1

1

High-throughput

0.489

High

942402

CA2D2
Voltage-dependent calcium channel subunit alpha-2/delta-2

1

3

High-throughput

0.489

High

942403

TEN3
Teneurin-3

1

1

High-throughput

0.489

High

942404

CEIP2
Cell surface hyaluronidase CEMIP2

1

1

High-throughput

0.489

High

194685

FFAR2
Free fatty acid receptor 2

2

0

High-throughput

0.316

High

337869

CLD7
Claudin-7

2

0

High-throughput

0.316

High

407062

HG2A
HLA class II histocompatibility antigen gamma chain

2

0

High-throughput

0.316

High

519086

COX8A
Cytochrome c oxidase subunit 8A, mitochondrial

2

0

High-throughput

0.316

High

549756

CD79A
B-cell antigen receptor complex-associated protein alpha chain

2

0

High-throughput

0.316

High

590264

MUC1
Mucin-1

2

0

High-throughput

0.316

High

748795

ICAM3
Intercellular adhesion molecule 3

2

0

High-throughput

0.316

High

870039

KCNJ6
G protein-activated inward rectifier potassium channel 2

2

0

High-throughput

0.316

High

942379

AMGO1
Amphoterin-induced protein 1

2

0

High-throughput

0.316

High

942383

LRC25
Leucine-rich repeat-containing protein 25

2

0

High-throughput

0.316

High

942384

KI3L3
Killer cell immunoglobulin-like receptor 3DL3

2

0

High-throughput

0.316

High

942387

FNDC9
Fibronectin type III domain-containing protein 9

2

0

High-throughput

0.316

High

942389

GP152
Probable G-protein coupled receptor 152

2

0

High-throughput

0.316

High

942390

GPX8
Probable glutathione peroxidase 8

2

0

High-throughput

0.316

High

942392

LRC59
Leucine-rich repeat-containing protein 59

2

0

High-throughput

0.316

High

942393

SUSD3
Sushi domain-containing protein 3

2

0

High-throughput

0.316

High

942396

T106C
Transmembrane protein 106C

2

0

High-throughput

0.316

High

942400

JPH1
Junctophilin-1

2

0

High-throughput

0.316

High

942382

SYNE4
Nesprin-4

1

0

High-throughput

0.299

High

835622

KPCI
Protein kinase C iota type

1

0

High-throughput

0.279

Low

942375

NBR1
Next to BRCA1 gene 1 protein

1

0

High-throughput

0.279

Low

942376

MICA
MHC class I polypeptide-related sequence A

1

0

High-throughput

0.279

Low

942380

GOLI
E3 ubiquitin-protein ligase RNF130

1

0

High-throughput

0.279

Low

942385

PGLT1
Protein O-glucosyltransferase 1

1

0

High-throughput

0.279

Low

942388

SPP2B
Signal peptide peptidase-like 2B

1

0

High-throughput

0.279

Low

385601

LMNA
Prelamin-A/C [Cleaved into: Lamin-A/C

1

0

High-throughput

0.251

Low

942405

FZR1
Fizzy-related protein homolog

1

0

High-throughput

0.249

Low


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Last updated: 11Aug2025