Protein: ZO3
Tight junction protein ZO-3 (Tight junction protein 3) (Zona occludens protein 3) (Zonula occludens protein 3)

Gene: ZO3, TJP3
Organism: Homo sapiens
Interactions: 14
UniProt ID: O95049

Gene Ontology (top 5):
GO:0005634 - nucleus
GO:0005654 - nucleoplasm
GO:0005886 - plasma membrane
GO:0005923 - bicellular tight junction
GO:0030054 - cell junction

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

325381

INADL
InaD-like protein

1

20

Small-scale

0.724

High

325383

MAGIX
PDZ domain-containing protein MAGIX

1

20

High-throughput

0.618

High

325378

ZO1
Tight junction protein 1

1

18

Small-scale

0.618

High

325375

CFTR
Cystic fibrosis transmembrane conductance regulator

1

4

High-throughput

0.536

High

325377

CSK2B
Casein kinase II subunit beta

1

2

High-throughput

0.536

High

325385

KCNE3
Potassium voltage-gated channel subfamily E member 3

1

1

High-throughput

0.536

High

325373

CLD1
Claudin-1

1

20

Small-scale

0.501

High

325376

TNFL6
Tumor necrosis factor ligand superfamily member 6

1

1

Small-scale

0.501

High

172353

XPO1
Exportin-1

1

4

High-throughput

0.479

High

325380

H32
Histone H3.2

1

1

High-throughput

0.479

High

325382

RN138
E3 ubiquitin-protein ligase RNF138

1

10

High-throughput

0.479

High

325384

RNF6
E3 ubiquitin-protein ligase RNF6

1

3

High-throughput

0.479

High

325374

TAU
Microtubule-associated protein tau

1

10

High-throughput

0.445

High

325379

PKHA7
Pleckstrin homology domain-containing family A member 7

1

20

High-throughput

0.445

High


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Last updated: 11Aug2025