Protein: PCDH1
Protocadherin-1 (Cadherin-like protein 1) (Protocadherin-42) (PC42)

Gene: PCDH1
Organism: Homo sapiens
Interactions: 75
UniProt ID: Q08174

Gene Ontology (top 5):
GO:0005509 - calcium ion binding
GO:0005654 - nucleoplasm
GO:0005730 - nucleolus
GO:0005886 - plasma membrane
GO:0005911 - cell-cell junction

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

480441

CD48
CD48 antigen

1

18

High-throughput

0.691

High

580764

PVR
Poliovirus receptor

1

9

High-throughput

0.691

High

937538

CADH8
Cadherin-8

1

19

High-throughput

0.691

High

937568

CAD12
Cadherin-12

1

20

High-throughput

0.691

High

1062174

PCD20
Protocadherin-20

1

20

High-throughput

0.691

High

1062197

CLC4A
C-type lectin domain family 4 member A

1

8

High-throughput

0.691

High

1062199

PCDB7
Protocadherin beta-7

1

20

High-throughput

0.691

High

1062200

PCDG4
Protocadherin gamma-A4

1

20

High-throughput

0.691

High

1062201

PCDAB
Protocadherin alpha-11

1

20

High-throughput

0.691

High

567839

PRG2
Bone marrow proteoglycan

1

2

High-throughput

0.618

High

1062170

CEA21
Cell adhesion molecule CEACAM21

1

15

High-throughput

0.618

High

1062198

VSIG4
V-set and immunoglobulin domain-containing protein 4

1

6

High-throughput

0.618

High

556038

CADH1
Cadherin-1

1

20

High-throughput

0.618

High

845613

MUC18
Cell surface glycoprotein MUC18

1

1

High-throughput

0.618

High

1062180

SPSB4
SPRY domain-containing SOCS box protein 4

2

20

High-throughput

0.549

High

139207

UPK2
Uroplakin-2

1

18

High-throughput

0.536

High

351822

BY55
CD160 antigen

1

6

High-throughput

0.536

High

473696

ITA5
Integrin alpha-5

1

10

High-throughput

0.536

High

529695

TAU
Microtubule-associated protein tau

1

4

High-throughput

0.536

High

553347

FCGR1
High affinity immunoglobulin gamma Fc receptor I

1

6

High-throughput

0.536

High

699548

IL1R2
Interleukin-1 receptor type 2

1

6

High-throughput

0.536

High

761211

RYK
Tyrosine-protein kinase RYK

1

20

High-throughput

0.536

High

886265

ARL4D
ADP-ribosylation factor-like protein 4D

1

14

High-throughput

0.536

High

1062166

I13R2
Interleukin-13 receptor subunit alpha-2

1

17

High-throughput

0.536

High

1062168

MICA
MHC class I polypeptide-related sequence A

1

9

High-throughput

0.536

High

1062172

TM11A
Transmembrane protease serine 11A

1

7

High-throughput

0.536

High

1062176

LIRB4
Leukocyte immunoglobulin-like receptor subfamily B member 4

1

6

High-throughput

0.536

High

1062177

RAE1E
Retinoic acid early transcript 1E

1

15

High-throughput

0.536

High

1062179

SIA8B
Alpha-2,8-sialyltransferase 8B

1

3

High-throughput

0.536

High

1062181

PLPR2
Phospholipid phosphatase-related protein type 2

1

2

High-throughput

0.536

High

1062186

PD1L2
Programmed cell death 1 ligand 2

1

7

High-throughput

0.536

High

1062188

ABCA2
ATP-binding cassette sub-family A member 2

1

2

High-throughput

0.536

High

1062194

FLRT1
Leucine-rich repeat transmembrane protein FLRT1

1

11

High-throughput

0.536

High

1062202

TF3C3
General transcription factor 3C polypeptide 3

1

10

High-throughput

0.536

High

850867

KI3L1
Killer cell immunoglobulin-like receptor 3DL1

1

4

High-throughput

0.515

High

564910

ICAM2
Intercellular adhesion molecule 2

1

0

High-throughput

0.513

High

702098

ITPI2
Protein ITPRID2

1

0

High-throughput

0.513

High

749194

CD70
CD70 antigen

1

0

High-throughput

0.513

High

906876

GPM6A
Neuronal membrane glycoprotein M6-a

1

0

High-throughput

0.513

High

1062167

SGCA
Alpha-sarcoglycan

1

0

High-throughput

0.513

High

1062169

C19L2
CWF19-like protein 2

1

0

High-throughput

0.513

High

1062178

MO2R1
Cell surface glycoprotein CD200 receptor 1

1

0

High-throughput

0.513

High

1062203

ICOS
Inducible T-cell costimulator

1

0

High-throughput

0.513

High

378857

CD4
T-cell surface glycoprotein CD4

1

0

High-throughput

0.493

High

282835

CRLF1
Cytokine receptor-like factor 1

1

16

High-throughput

0.489

High

327002

NXPH2
Neurexophilin-2

1

14

High-throughput

0.489

High

327045

NXPH3
Neurexophilin-3

1

14

High-throughput

0.489

High

342545

LY86
Lymphocyte antigen 86

1

2

High-throughput

0.489

High

939489

FCGRN
IgG receptor FcRn large subunit p51

1

7

High-throughput

0.489

High

946304

NXPH1
Neurexophilin-1

1

14

High-throughput

0.489

High

1062173

IFNE
Interferon epsilon

1

2

High-throughput

0.489

High

1062183

TRIB1
Tribbles homolog 1

1

5

High-throughput

0.489

High

1062185

SPSB2
SPRY domain-containing SOCS box protein 2

1

20

High-throughput

0.489

High

1062189

BSSP4
Brain-specific serine protease 4

1

7

High-throughput

0.489

High

1062191

SDF2L
Stromal cell-derived factor 2-like protein 1

1

8

High-throughput

0.489

High

1062192

CBLN4
Cerebellin-4

1

7

High-throughput

0.489

High

1062195

ZNFX1
NFX1-type zinc finger-containing protein 1

1

1

High-throughput

0.489

High

1062196

DKKL1
Dickkopf-like protein 1

1

15

High-throughput

0.489

High

1014485

SMAD3
Mothers against decapentaplegic homolog 3

1

0

High-throughput

0.486

High

373902

RASN
GTPase NRas

1

18

High-throughput

0.479

High

374547

RASH
GTPase HRas

1

16

High-throughput

0.479

High

766486

PHB1
Prohibitin 1

1

3

High-throughput

0.479

High

1062171

MCAF1
Activating transcription factor 7-interacting protein 1

1

2

High-throughput

0.457

High

1062165

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

1

18

High-throughput

0.445

High

1062182

MAGI1
Membrane-associated guanylate kinase, WW and PDZ domain-containing protein 1

1

4

High-throughput

0.445

High

105817

APRIO
Alternative prion protein

1

2

High-throughput

0.437

High

127819

CORT
Cortistatin [Cleaved into: Cortistatin-29; Cortistatin-17]

1

0

High-throughput

0.279

Low

390022

ALBU
Albumin

1

0

High-throughput

0.279

Low

450334

ACBP
Acyl-CoA-binding protein

1

0

High-throughput

0.279

Low

788640

SRP14
Signal recognition particle 14 kDa protein

1

0

High-throughput

0.279

Low

1062175

LRN4L
LRRN4 C-terminal-like protein

1

0

High-throughput

0.279

Low

1062184

GPX7
Glutathione peroxidase 7

1

0

High-throughput

0.279

Low

1062190

SACA1
Sperm acrosome membrane-associated protein 1

1

0

High-throughput

0.279

Low

1062193

IL20
Interleukin-20

1

0

High-throughput

0.279

Low

1062187

VKOR1
Vitamin K epoxide reductase complex subunit 1

1

0

Small-scale

0.251

Low


Service provided by Combinatics, Japan

Last updated: 11Aug2025