Protein: CNTN1
Contactin-1 (Glycoprotein gp135) (Neural cell surface protein F3)

Gene: CNTN1
Organism: Homo sapiens
Interactions: 65
UniProt ID: Q12860

Gene Ontology (top 5):
GO:0005886 - plasma membrane
GO:0007155 - cell adhesion
GO:0007219 - Notch signaling pathway
GO:0007411 - axon guidance
GO:0007626 - locomotory behavior

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

845617

MUC18
Cell surface glycoprotein MUC18

3

19

High-throughput

0.861

High

659080

PTPRZ
Receptor-type tyrosine-protein phosphatase zeta

2

12

Small-scale

0.819

High

658820

PTPRB
Receptor-type tyrosine-protein phosphatase beta

2

19

Small-scale

0.778

High

1088147

CEA21
Cell adhesion molecule CEACAM21

3

10

High-throughput

0.770

High

1088141

CNTN1
Contactin-1

1

16

Small-scale

0.692

High

761213

RYK
Tyrosine-protein kinase RYK

1

12

High-throughput

0.691

High

1036041

CNTN2
Contactin-2

1

16

Small-scale

0.647

High

1088155

SIGL1
SIGLEC family-like protein 1

2

1

High-throughput

0.628

High

1088171

PCDGK
Protocadherin gamma-C3

2

5

High-throughput

0.628

High

1088173

PCDGD
Protocadherin gamma-B1

2

5

High-throughput

0.628

High

939490

FCGRN
IgG receptor FcRn large subunit p51

1

2

High-throughput

0.618

High

1088153

TLK2
Serine/threonine-protein kinase tousled-like 2

1

1

High-throughput

0.618

High

857435

NOTC1
Neurogenic locus notch homolog protein 1

1

9

Small-scale

0.618

High

1047529

NOTC2
Neurogenic locus notch homolog protein 2

1

8

Small-scale

0.618

High

1060025

SCN1B
Sodium channel regulatory subunit beta-1

1

2

Small-scale

0.618

High

1088151

TRI67
Tripartite motif-containing protein 67

1

6

High-throughput

0.618

High

124323

HAX1
HCLS1-associated protein X-1

3

1

High-throughput

0.609

High

1088146

DGUOK
Deoxyguanosine kinase, mitochondrial

3

1

High-throughput

0.609

High

1088163

KTU
Protein kintoun

3

2

High-throughput

0.609

High

1088168

NUFP1
FMR1-interacting protein NUFIP1

3

1

High-throughput

0.609

High

1088160

SYGP1
Ras/Rap GTPase-activating protein SynGAP

2

2

High-throughput

0.601

High

929924

UBP14
Ubiquitin carboxyl-terminal hydrolase 14

2

0

High-throughput

0.595

High

1088145

MK06
Mitogen-activated protein kinase 6

1

1

High-throughput

0.587

High

1088157

MOT10
Monocarboxylate transporter 10

1

4

High-throughput

0.575

High

1088172

FLVC2
Choline/ethanolamine transporter FLVCR2

1

2

High-throughput

0.575

High

1088149

CXB7
Gap junction beta-7 protein

2

2

High-throughput

0.574

High

1088165

SCN3A
Sodium channel protein type 3 subunit alpha

1

5

Small-scale

0.561

High

1088154

RIMS1
Regulating synaptic membrane exocytosis protein 1

1

0

High-throughput

0.546

High

186902

GPR37
Prosaposin receptor GPR37

1

2

High-throughput

0.541

High

64946

ARRD5
Arrestin domain-containing protein 5

1

2

High-throughput

0.536

High

906879

GPM6A
Neuronal membrane glycoprotein M6-a

1

1

High-throughput

0.536

High

1088170

FBX2
F-box only protein 2

1

3

High-throughput

0.536

High

1088148

MIDN
Midnolin

1

0

High-throughput

0.517

High

436854

K1C18
Keratin, type I cytoskeletal 18

1

2

High-throughput

0.515

High

1088159

CERS2
Ceramide synthase 2

1

0

High-throughput

0.513

High

1088152

MAVS
Mitochondrial antiviral-signaling protein

1

2

Small-scale

0.512

High

1088169

UBP25
Ubiquitin carboxyl-terminal hydrolase 25

1

1

Small-scale

0.512

High

967690

PP1A
Serine/threonine-protein phosphatase PP1-alpha catalytic subunit

1

0

Small-scale

0.486

High

1088167

CNTP2
Contactin-associated protein-like 2

1

8

Small-scale

0.479

High

1088144

T132D
Transmembrane protein 132D

1

0

Small-scale

0.460

High

1056692

FMR1
Fragile X messenger ribonucleoprotein 1

1

2

High-throughput

0.457

High

254995

HCN1
Potassium/sodium hyperpolarization-activated cyclic nucleotide-gated channel 1

1

5

High-throughput

0.445

High

337092

NPT2B
Sodium-dependent phosphate transport protein 2B

1

1

High-throughput

0.445

High

529711

TAU
Microtubule-associated protein tau

1

5

High-throughput

0.445

High

834961

S19A1
Reduced folate transporter

1

2

High-throughput

0.445

High

843518

HD
Huntingtin

1

2

High-throughput

0.445

High

934534

TERA
Transitional endoplasmic reticulum ATPase

1

2

High-throughput

0.445

High

1088143

CAC1C
Voltage-dependent L-type calcium channel subunit alpha-1C

1

5

High-throughput

0.445

High

1088150

ZNT10
Calcium/manganese antiporter SLC30A10

1

1

High-throughput

0.445

High

1088162

DISC1
Disrupted in schizophrenia 1 protein

1

0

High-throughput

0.438

High

105834

APRIO
Alternative prion protein

1

7

High-throughput

0.437

High

1047405

K1C17
Keratin, type I cytoskeletal 17

1

1

High-throughput

0.437

High

538581

GTR1
Solute carrier family 2, facilitated glucose transporter member 1

1

0

High-throughput

0.426

High

838997

PK3CA
Phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit alpha isoform

1

0

High-throughput

0.426

High

1088166

RHCG
Ammonium transporter Rh type C

1

0

High-throughput

0.426

High

277095

PROP1
Homeobox protein prophet of Pit-1

1

2

Small-scale

0.417

High

478678

HXB5
Homeobox protein Hox-B5

3

0

High-throughput

0.347

High

1088161

CCNL2
Cyclin-L2

3

0

High-throughput

0.347

High

1088164

ARMC1
Armadillo repeat-containing protein 1

3

0

High-throughput

0.347

High

1088142

MED21
Mediator of RNA polymerase II transcription subunit 21

2

0

High-throughput

0.328

High

848249

MAGA3
Melanoma-associated antigen 3

1

0

High-throughput

0.279

Low

1088158

HASP
Serine/threonine-protein kinase haspin

1

0

High-throughput

0.279

Low

1088174

MYH4
Myosin-4

1

0

High-throughput

0.279

Low

1088156

S43A3
Equilibrative nucleobase transporter 1

1

0

High-throughput

0.232

Low


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Last updated: 11Aug2025