Protein: CNTP3
Contactin-associated protein-like 3 (Cell recognition molecule Caspr3)

Gene: CNTP3, CNTNAP3
Organism: Homo sapiens
Interactions: 115
UniProt ID: Q9BZ76

Gene Ontology (top 5):
GO:0005576 - extracellular region
GO:0005886 - plasma membrane
GO:0007155 - cell adhesion
GO:0008037 - cell recognition
GO:0016020 - membrane

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

1219216

SUSD4
Sushi domain-containing protein 4

3

5

High-throughput

0.861

High

1249588

BTNL8
Butyrophilin-like protein 8

3

8

High-throughput

0.861

High

1419502

CLC2D
C-type lectin domain family 2 member D

2

14

High-throughput

0.811

High

1036247

NRG1
Pro-neuregulin-1, membrane-bound isoform

2

7

High-throughput

0.789

High

567974

PRG2
Bone marrow proteoglycan

1

12

High-throughput

0.691

High

688622

NKG2A
NKG2-A/NKG2-B type II integral membrane protein

1

14

High-throughput

0.691

High

731893

CEAM8
Cell adhesion molecule CEACAM8

1

19

High-throughput

0.691

High

1098935

KLRD1
Natural killer cells antigen CD94

1

12

High-throughput

0.691

High

1363135

CLC2B
C-type lectin domain family 2 member B

1

14

High-throughput

0.691

High

1419503

BTNL2
Butyrophilin-like protein 2

1

11

High-throughput

0.691

High

1419507

JAG2
Protein jagged-2

1

19

High-throughput

0.691

High

380349

DRA
HLA class II histocompatibility antigen, DR alpha chain

3

4

High-throughput

0.667

High

568092

HLAE
HLA class I histocompatibility antigen, alpha chain E

3

1

High-throughput

0.667

High

1034815

NAAA
N-acylethanolamine-hydrolyzing acid amidase

3

2

High-throughput

0.667

High

1116293

PTC1
Protein patched homolog 1

3

4

High-throughput

0.667

High

1144660

PTPRK
Receptor-type tyrosine-protein phosphatase kappa

3

6

High-throughput

0.667

High

388555

CRP

2

4

High-throughput

0.628

High

948020

DEF1
Neutrophil defensin 1

2

1

High-throughput

0.628

High

1278876

LYZL2
Lysozyme-like protein 2

2

2

High-throughput

0.628

High

1362526

SIA8D
CMP-N-acetylneuraminate-poly-alpha-2,8-sialyltransferase

2

1

High-throughput

0.628

High

1419511

PCDG5
Protocadherin gamma-A5

2

8

High-throughput

0.628

High

1419512

INSL5
Insulin-like peptide INSL5

2

1

High-throughput

0.628

High

479078

CEL3A
Chymotrypsin-like elastase family member 3A

1

10

High-throughput

0.618

High

946318

NXPH1
Neurexophilin-1

1

7

High-throughput

0.618

High

1177879

CL12B
C-type lectin domain family 12 member B

1

13

High-throughput

0.618

High

411036

ERBB2
Receptor tyrosine-protein kinase erbB-2

1

20

High-throughput

0.618

High

1419494

ANTR1
Anthrax toxin receptor 1

2

4

High-throughput

0.611

High

1419506

AT1B4
Protein ATP1B4

2

5

High-throughput

0.611

High

1160442

TAZ
Tafazzin

3

1

High-throughput

0.609

High

1388089

ERLEC
Endoplasmic reticulum lectin 1

3

2

High-throughput

0.609

High

377132

TSHB
Thyrotropin subunit beta

2

0

High-throughput

0.602

High

1404307

GML
Glycosyl-phosphatidylinositol-anchored molecule-like protein

2

0

High-throughput

0.602

High

1403680

GPHA2
Glycoprotein hormone alpha-2

2

0

High-throughput

0.585

High

399465

TRGV3
T cell receptor gamma variable 3

1

3

High-throughput

0.575

High

1399247

CNT3B
Contactin-associated protein-like 3B

1

17

High-throughput

0.575

High

351724

SG1D1
Secretoglobin family 1D member 1

2

1

High-throughput

0.574

High

597810

CRIS2
Cysteine-rich secretory protein 2

2

5

High-throughput

0.574

High

1101416

SG2A2
Mammaglobin-A

2

1

High-throughput

0.574

High

1105554

OS9
Protein OS-9

2

2

High-throughput

0.574

High

1251069

SG1D4
Secretoglobin family 1D member 4

2

1

High-throughput

0.574

High

65953

LIRA5
Leukocyte immunoglobulin-like receptor subfamily A member 5

1

6

High-throughput

0.536

High

73851

C1T9B
Complement C1q and tumor necrosis factor-related protein 9B

1

18

High-throughput

0.536

High

154879

ISLR
Immunoglobulin superfamily containing leucine-rich repeat protein

1

6

High-throughput

0.536

High

161082

ADA10
Disintegrin and metalloproteinase domain-containing protein 10

1

13

High-throughput

0.536

High

175420

PLXB2
Plexin-B2

1

8

High-throughput

0.536

High

275820

CAD16
Cadherin-16

1

13

High-throughput

0.536

High

324038

CSTN1
Calsyntenin-1

1

20

High-throughput

0.536

High

337193

APOM
Apolipoprotein M

1

1

High-throughput

0.536

High

342660

LY86
Lymphocyte antigen 86

1

4

High-throughput

0.536

High

351845

BY55
CD160 antigen

1

4

High-throughput

0.536

High

380479

DQA1
HLA class II histocompatibility antigen, DQ alpha 1 chain

1

4

High-throughput

0.536

High

388664

C1QA
Complement C1q subcomponent subunit A

1

19

High-throughput

0.536

High

388740

C1QB
Complement C1q subcomponent subunit B

1

20

High-throughput

0.536

High

416647

REL1
Prorelaxin H1 [Cleaved into: Relaxin B chain; Relaxin A chain]

1

1

High-throughput

0.536

High

506904

CFC1
Cryptic protein

1

6

High-throughput

0.536

High

519658

LYAG
Lysosomal alpha-glucosidase

1

3

High-throughput

0.536

High

535502

BIP
Endoplasmic reticulum chaperone BiP

1

6

High-throughput

0.536

High

548109

PSPC
Surfactant protein C

1

4

High-throughput

0.536

High

582360

ARSA
Arylsulfatase A

1

6

High-throughput

0.536

High

593489

PGFRA
Platelet-derived growth factor receptor alpha

1

15

High-throughput

0.536

High

612117

ITB5
Integrin beta-5

1

16

High-throughput

0.536

High

720430

ACHA5
Neuronal acetylcholine receptor subunit alpha-5

1

1

High-throughput

0.536

High

757360

RNAS4
Ribonuclease 4

1

1

High-throughput

0.536

High

933223

SLUR1
Secreted Ly-6/uPAR-related protein 1

1

4

High-throughput

0.536

High

942398

EP3B
Epididymal secretory protein E3-beta

1

2

High-throughput

0.536

High

997111

TBA4A
Tubulin alpha-4A chain

1

4

High-throughput

0.536

High

1030211

IL5RA
Interleukin-5 receptor subunit alpha

1

8

High-throughput

0.536

High

1101306

SLAF1
Signaling lymphocytic activation molecule

1

16

High-throughput

0.536

High

1105238

S39A6
Zinc transporter ZIP6

1

7

High-throughput

0.536

High

1180959

HFE
Hereditary hemochromatosis protein

1

2

High-throughput

0.536

High

1308295

HDBP1
Glycosylphosphatidylinositol-anchored high density lipoprotein-binding protein 1

1

1

High-throughput

0.536

High

1347291

FIBIN
Fin bud initiation factor homolog

1

2

High-throughput

0.536

High

1359235

CA054
Uncharacterized protein C1orf54

1

5

High-throughput

0.536

High

1360084

PALLD
Palladin

1

16

High-throughput

0.536

High

1360150

PATE1
Prostate and testis expressed protein 1

1

2

High-throughput

0.536

High

1390815

CPNE2
Copine-2

1

1

High-throughput

0.536

High

1390875

ASIC4
Acid-sensing ion channel 4

1

2

High-throughput

0.536

High

1396511

LCFC1
Sperm-egg fusion protein LLCFC1

1

4

High-throughput

0.536

High

1419491

CST11
Cystatin-11

1

9

High-throughput

0.536

High

1419492

CAD23
Cadherin-23

1

5

High-throughput

0.536

High

1419496

SDF2L
Stromal cell-derived factor 2-like protein 1

1

7

High-throughput

0.536

High

1419498

ITM2C
Integral membrane protein 2C

1

3

High-throughput

0.536

High

1419499

CBLN4
Cerebellin-4

1

20

High-throughput

0.536

High

1419504

PLXA1
Plexin-A1

1

8

High-throughput

0.536

High

1419510

HYOU1
Hypoxia up-regulated protein 1

1

5

High-throughput

0.536

High

316689

LY6H
Lymphocyte antigen 6H

1

0

High-throughput

0.513

High

755421

MA1A1
Mannosyl-oligosaccharide 1,2-alpha-mannosidase IA

1

0

High-throughput

0.513

High

880062

DNSL1
Deoxyribonuclease-1-like 1

1

0

High-throughput

0.513

High

1159177

SGCB
Beta-sarcoglycan

1

0

High-throughput

0.513

High

1316542

MCLN2
Mucolipin-2

1

0

High-throughput

0.513

High

1385955

CTHR1
Collagen triple helix repeat-containing protein 1

1

0

High-throughput

0.513

High

1036685

APBA1
Amyloid-beta A4 precursor protein-binding family A member 1

1

13

Small-scale

0.501

High

86035

IGLL5
Immunoglobulin lambda-like polypeptide 5

1

2

High-throughput

0.489

High

582117

PGAM2
Phosphoglycerate mutase 2

1

1

High-throughput

0.489

High

647404

IDS
Iduronate 2-sulfatase

1

6

High-throughput

0.489

High

885505

MA2A2
Alpha-mannosidase 2x

1

2

High-throughput

0.489

High

1127319

EP3A
Epididymal secretory protein E3-alpha

1

2

High-throughput

0.489

High

1147562

UBE3C
Ubiquitin-protein ligase E3C

1

12

High-throughput

0.489

High

1191964

TBB8
Tubulin beta-8 chain

1

2

High-throughput

0.489

High

1281725

GALT5
Polypeptide N-acetylgalactosaminyltransferase 5

1

1

High-throughput

0.489

High

1390803

GLT14
Polypeptide N-acetylgalactosaminyltransferase 14

1

1

High-throughput

0.489

High

1410965

CSTN3
Calsyntenin-3

1

16

High-throughput

0.489

High

1416822

C1QT7
Complement C1q tumor necrosis factor-related protein 7

1

20

High-throughput

0.489

High

1419493

CST9L
Cystatin-9-like

1

9

High-throughput

0.489

High

1419501

DNJB9
DnaJ homolog subfamily B member 9

1

6

High-throughput

0.489

High

1419505

FBX2
F-box only protein 2

1

13

High-throughput

0.489

High

1419508

DJC16
DnaJ homolog subfamily C member 16

1

11

High-throughput

0.489

High

218731

TGON2
Trans-Golgi network integral membrane protein 2

1

13

High-throughput

0.479

High

774602

BASI
Basigin

1

10

High-throughput

0.479

High

1419497

CYLD
Ubiquitin carboxyl-terminal hydrolase CYLD

1

0

High-throughput

0.458

High

1419495

SIAE
Sialate O-acetylesterase

2

0

High-throughput

0.318

High

321037

SUN1
SUN domain-containing protein 1

1

0

High-throughput

0.279

Low

1409888

RETNB
Resistin-like beta

1

0

High-throughput

0.279

Low

1419500

MGT4C
Alpha-1,3-mannosyl-glycoprotein 4-beta-N-acetylglucosaminyltransferase C

1

0

High-throughput

0.279

Low

1419509

UB2J1
Ubiquitin-conjugating enzyme E2 J1

1

0

High-throughput

0.279

Low


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Last updated: 11Aug2025