Protein: PCDGG
Protocadherin gamma-B4 (PCDH-gamma-B4) (Cadherin-20) (Fibroblast cadherin-2)

Gene: PCDGG, PCDHGB4
Organism: Homo sapiens
Interactions: 95
UniProt ID: Q9UN71

Gene Ontology (top 5):
GO:0005509 - calcium ion binding
GO:0005886 - plasma membrane
GO:0007155 - cell adhesion
GO:0007156 - homophilic cell adhesion via plasma membrane adhesion molecules
GO:0007399 - nervous system development

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

1462182

PCDGH
Protocadherin gamma-B5

3

20

High-throughput

0.855

High

1462185

PCDGD
Protocadherin gamma-B1

3

20

High-throughput

0.855

High

1358630

BT2A2
Butyrophilin subfamily 2 member A2

2

7

High-throughput

0.811

High

1452770

CELR3
Cadherin EGF LAG seven-pass G-type receptor 3

2

20

High-throughput

0.811

High

1454518

PCD10
Protocadherin-10

2

20

High-throughput

0.811

High

1462183

PCDGF
Protocadherin gamma-B3

2

20

High-throughput

0.811

High

1462184

PCDGE
Protocadherin gamma-B2

2

20

High-throughput

0.776

High

71366

F1712
Protein FAM171A2

2

3

High-throughput

0.628

High

140485

SDCB1
Syntenin-1

2

6

High-throughput

0.628

High

155519

C2C2L
Phospholipid transfer protein C2CD2L

2

12

High-throughput

0.628

High

261322

NSMA
Sphingomyelin phosphodiesterase 2

2

8

High-throughput

0.628

High

290274

TM1L1
TOM1-like protein 1

2

1

High-throughput

0.628

High

329391

LETM1
Mitochondrial proton/calcium exchanger protein

2

1

High-throughput

0.628

High

658945

PTPRD
Receptor-type tyrosine-protein phosphatase delta

2

19

High-throughput

0.628

High

790184

PIGA
Phosphatidylinositol N-acetylglucosaminyltransferase subunit A

2

2

High-throughput

0.628

High

982010

RL23
Large ribosomal subunit protein uL14

2

20

High-throughput

0.628

High

1120655

DAG1
Dystroglycan 1

2

6

High-throughput

0.628

High

1132072

LTBP1
Latent-transforming growth factor beta-binding protein 1

2

11

High-throughput

0.628

High

1144687

PTPRK
Receptor-type tyrosine-protein phosphatase kappa

2

18

High-throughput

0.628

High

1164181

CP51A
Lanosterol 14-alpha demethylase

2

6

High-throughput

0.628

High

1186443

ASTRB
Protein Aster-B

2

4

High-throughput

0.628

High

1212323

TM63B
Mechanosensitive cation channel TMEM63B

2

3

High-throughput

0.628

High

1238387

RETST
All-trans-retinol 13,14-reductase

2

8

High-throughput

0.628

High

1334623

RN149
E3 ubiquitin-protein ligase RNF149

2

5

High-throughput

0.628

High

1335578

DGLB
Diacylglycerol lipase-beta

2

4

High-throughput

0.628

High

1337722

PDZD8
PDZ domain-containing protein 8

2

8

High-throughput

0.628

High

1351789

ST7L
Suppressor of tumorigenicity 7 protein-like

2

9

High-throughput

0.628

High

1372419

AT2A3
Sarcoplasmic/endoplasmic reticulum calcium ATPase 3

2

9

High-throughput

0.628

High

1386234

ASTRA
Protein Aster-A

2

4

High-throughput

0.628

High

1446380

IL1AP
Interleukin-1 receptor accessory protein

2

1

High-throughput

0.628

High

1446653

AT132
Polyamine-transporting ATPase 13A2

2

20

High-throughput

0.628

High

1453362

E2AK3
Eukaryotic translation initiation factor 2-alpha kinase 3

2

11

High-throughput

0.628

High

1460895

TM59L
Transmembrane protein 59-like

2

2

High-throughput

0.628

High

1462177

S27A6
Long-chain fatty acid transport protein 6

2

8

High-throughput

0.628

High

1462180

DHRS7
Dehydrogenase/reductase SDR family member 7

2

10

High-throughput

0.628

High

1330148

PCD20
Protocadherin-20

1

20

High-throughput

0.575

High

1462174

PCDA6
Protocadherin alpha-6

1

20

High-throughput

0.575

High

1462176

VSIG4
V-set and immunoglobulin domain-containing protein 4

1

4

High-throughput

0.575

High

1462181

PCDGL
Protocadherin gamma-C4

1

20

High-throughput

0.575

High

1462186

PCDG5
Protocadherin gamma-A5

1

20

High-throughput

0.575

High

1462187

PCDA8
Protocadherin alpha-8

1

20

High-throughput

0.575

High

175482

AREL1
Apoptosis-resistant E3 ubiquitin protein ligase 1

2

3

High-throughput

0.574

High

339008

CBX6
Chromobox protein homolog 6

2

12

High-throughput

0.574

High

342469

RPP29
Ribonuclease P protein subunit p29

2

1

High-throughput

0.574

High

450284

HYEP
Epoxide hydrolase 1

2

4

High-throughput

0.574

High

1230738

Z518A
Zinc finger protein 518A

2

3

High-throughput

0.574

High

1247646

SAMD1
Sterile alpha motif domain-containing protein 1

2

2

High-throughput

0.574

High

1392643

CENPN
Centromere protein N

2

3

High-throughput

0.574

High

1417551

EMIL2
EMILIN-2

2

4

High-throughput

0.574

High

1450264

TYW1
S-adenosyl-L-methionine-dependent tRNA 4-demethylwyosine synthase TYW1

2

5

High-throughput

0.574

High

1458299

DNM3B
DNA

2

2

High-throughput

0.574

High

1411258

MXRA8
Matrix remodeling-associated protein 8

1

0

High-throughput

0.546

High

692158

MARK3
MAP/microtubule affinity-regulating kinase 3

1

3

High-throughput

0.536

High

1116851

AVR2B
Activin receptor type-2B

1

5

High-throughput

0.536

High

1175853

T132A
Transmembrane protein 132A

1

6

High-throughput

0.536

High

1324322

GHDC
GH3 domain-containing protein

1

3

High-throughput

0.536

High

1366848

PTPRU
Receptor-type tyrosine-protein phosphatase U

1

18

High-throughput

0.536

High

1403989

SCN2A
Sodium channel protein type 2 subunit alpha

1

20

High-throughput

0.536

High

1462178

MAN1
Inner nuclear membrane protein Man1

1

2

High-throughput

0.536

High

1462188

POMT1
Protein O-mannosyl-transferase 1

1

6

High-throughput

0.536

High

1392802

P121A
Nuclear envelope pore membrane protein POM 121

1

8

High-throughput

0.489

High

1435004

OPA3
Optic atrophy 3 protein

1

3

High-throughput

0.489

High

139346

UPK2
Uroplakin-2

1

18

High-throughput

0.445

High

255295

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

1

20

High-throughput

0.445

High

914505

EFNB2
Ephrin-B2

1

9

High-throughput

0.445

High

1119366

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

1

20

High-throughput

0.445

High

1177208

MICB
MHC class I polypeptide-related sequence B

1

7

High-throughput

0.445

High

1232148

VASN
Vasorin

1

8

High-throughput

0.445

High

1253813

QSOX2
Sulfhydryl oxidase 2

1

2

High-throughput

0.445

High

1358490

CANT1
Soluble calcium-activated nucleotidase 1

1

1

High-throughput

0.445

High

1400184

SYGP1
Ras/Rap GTPase-activating protein SynGAP

1

8

High-throughput

0.445

High

1462175

ENTP4
Ectonucleoside triphosphate diphosphohydrolase 4

1

2

High-throughput

0.445

High

946908

H2B1D
Histone H2B type 1-D

1

20

High-throughput

0.437

High

1116790

AAMP
Angio-associated migratory cell protein

1

0

High-throughput

0.426

High

1338644

UBP32
Ubiquitin carboxyl-terminal hydrolase 32

1

0

High-throughput

0.426

High

1349193

TLC3A
TLC domain-containing protein 3A

1

0

High-throughput

0.426

High

1401730

ERGI2
Endoplasmic reticulum-Golgi intermediate compartment protein 2

1

0

High-throughput

0.426

High

1432387

PININ
Pinin

1

0

High-throughput

0.426

High

1238206

RHBD2
Rhomboid domain-containing protein 2

1

3

High-throughput

0.407

High

1307857

TPPC5
Trafficking protein particle complex subunit 5

1

1

High-throughput

0.407

High

1331320

S2529
Mitochondrial basic amino acids transporter

1

2

High-throughput

0.407

High

1334062

DHB11
Estradiol 17-beta-dehydrogenase 11

1

14

High-throughput

0.407

High

1349387

RDH11
Retinol dehydrogenase 11

1

6

High-throughput

0.407

High

1434994

CSTP1
Centriolar satellite-associated tubulin polyglutamylase complex regulator 1

1

1

High-throughput

0.407

High

1438795

NEK6
Serine/threonine-protein kinase Nek6

1

5

High-throughput

0.407

High

1439679

XAGE1
X antigen family member 1

1

1

High-throughput

0.407

High

1454750

KLH13
Kelch-like protein 13

1

9

High-throughput

0.407

High

1462179

KLK5
Kallikrein-5

1

6

High-throughput

0.407

High

325622

YIF1A
Protein YIF1A

2

0

High-throughput

0.328

High

709181

TPP2
Tripeptidyl-peptidase 2

2

0

High-throughput

0.328

High

1153140

TAB1
TGF-beta-activated kinase 1 and MAP3K7-binding protein 1

1

0

High-throughput

0.279

Low

1205750

SYEM
Nondiscriminating glutamyl-tRNA synthetase EARS2, mitochondrial

1

0

High-throughput

0.232

Low

1215025

INT11
Integrator complex subunit 11

1

0

High-throughput

0.232

Low

1417451

HDHD5
Haloacid dehalogenase-like hydrolase domain-containing 5

1

0

High-throughput

0.232

Low

1449584

SAC1
Phosphatidylinositol-3-phosphatase SAC1

1

0

High-throughput

0.232

Low


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Last updated: 11Aug2025