Protein: CRUM3
Protein crumbs homolog 3

Gene: CRUM3, CRB3
Organism: Homo sapiens
Interactions: 28
UniProt ID: Q9BUF7

Gene Ontology (top 5):
GO:0005886 - plasma membrane
GO:0005923 - bicellular tight junction
GO:0016324 - apical plasma membrane
GO:0017124 - SH3 domain binding
GO:0019904 - protein domain specific binding

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

1325309

PALS1
Protein PALS1

2

4

Small-scale

0.629

High

720032

HMOX2
Heme oxygenase 2

2

1

High-throughput

0.606

High

1414236

PLLP
Plasmolipin

2

1

High-throughput

0.606

High

662359

VAMP1
Vesicle-associated membrane protein 1

2

0

High-throughput

0.580

High

1050058

PLP2
Proteolipid protein 2

2

0

High-throughput

0.580

High

1414231

S39A9
Zinc transporter ZIP9

2

0

High-throughput

0.580

High

1414233

PEN2
Gamma-secretase subunit PEN-2

2

0

High-throughput

0.580

High

1414235

PRAF1
Prenylated Rab acceptor protein 1

2

0

High-throughput

0.580

High

1414227

PAR6B
Partitioning defective 6 homolog beta

1

6

Small-scale

0.561

High

483960

HMOX1
Heme oxygenase 1

2

1

High-throughput

0.553

High

681502

PSA3
Proteasome subunit alpha type-3

1

0

High-throughput

0.549

High

1414229

E41L5
Band 4.1-like protein 5

1

6

Small-scale

0.515

High

1412013

WDR83
WD repeat domain-containing protein 83

1

1

Small-scale

0.512

High

217330

PROM1
Prominin-1

1

0

Small-scale

0.438

High

180031

BET1
BET1 homolog

2

0

High-throughput

0.316

High

297316

SERF1
Small EDRK-rich factor 1

2

0

High-throughput

0.316

High

328262

NDUA3
NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 3

2

0

High-throughput

0.316

High

1097880

STX5
Syntaxin-5

2

0

High-throughput

0.316

High

1292134

ANR46
Ankyrin repeat domain-containing protein 46

2

0

High-throughput

0.316

High

1388796

YIPF6
Protein YIPF6

2

0

High-throughput

0.316

High

1414225

FUND2
FUN14 domain-containing protein 2

2

0

High-throughput

0.316

High

1414226

B2L13
Bcl-2-like protein 13

2

0

High-throughput

0.316

High

1414228

TM222
Transmembrane protein 222

2

0

High-throughput

0.316

High

1414230

TREX1
Three-prime repair exonuclease 1

2

0

High-throughput

0.316

High

1414232

TECR
Very-long-chain enoyl-CoA reductase

2

0

High-throughput

0.316

High

1414234

VTI1B
Vesicle transport through interaction with t-SNAREs homolog 1B

2

0

High-throughput

0.316

High

1414237

UBIA1
UbiA prenyltransferase domain-containing protein 1

2

0

High-throughput

0.316

High

1414238

SERP1
Stress-associated endoplasmic reticulum protein 1

2

0

High-throughput

0.316

High


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Last updated: 11Aug2025