Protein: CLD19
Claudin-19

Gene: CLD19, CLDN19
Organism: Homo sapiens
Interactions: 70
UniProt ID: Q8N6F1

Gene Ontology (top 5):
GO:0003406 - retinal pigment epithelium development
GO:0005198 - structural molecule activity
GO:0005634 - nucleus
GO:0005886 - plasma membrane
GO:0005923 - bicellular tight junction

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

580803

PVR
Poliovirus receptor

2

1

High-throughput

0.783

High

1270272

BT2A1
Butyrophilin subfamily 2 member A1

2

2

High-throughput

0.783

High

1329240

SLAF6
SLAM family member 6

2

1

High-throughput

0.783

High

1329258

CLD16
Claudin-16

2

6

Small-scale

0.757

High

1329237

IGSF8
Immunoglobulin superfamily member 8

1

1

High-throughput

0.691

High

942410

CLD18
Claudin-18

1

6

Small-scale

0.621

High

213688

AQP9
Aquaporin-9

2

5

High-throughput

0.606

High

220182

TNF14
Tumor necrosis factor ligand superfamily member 14

2

2

High-throughput

0.606

High

300426

KRT34
Keratin, type I cuticular Ha4

2

2

High-throughput

0.606

High

407112

HG2A
HLA class II histocompatibility antigen gamma chain

2

5

High-throughput

0.606

High

590313

MUC1
Mucin-1

2

1

High-throughput

0.606

High

622077

CD53
Leukocyte surface antigen CD53

2

6

High-throughput

0.606

High

690303

STOM
Stomatin

2

1

High-throughput

0.606

High

748802

ICAM3
Intercellular adhesion molecule 3

2

2

High-throughput

0.606

High

800304

INGR2
Interferon gamma receptor 2

2

1

High-throughput

0.606

High

850841

KI2L3
Killer cell immunoglobulin-like receptor 2DL3

2

3

High-throughput

0.606

High

870749

CXA8
Gap junction alpha-8 protein

2

1

High-throughput

0.606

High

886103

CXCR3
C-X-C chemokine receptor type 3

2

4

High-throughput

0.606

High

946333

CLRN1
Clarin-1

2

1

High-throughput

0.606

High

1120473

SCRB2
Lysosome membrane protein 2

2

1

High-throughput

0.606

High

1207552

F209A
Protein FAM209A

2

2

High-throughput

0.606

High

1329233

STML3
Stomatin-like protein 3

2

1

High-throughput

0.606

High

1329243

M4A14
Membrane-spanning 4-domains subfamily A member 14

2

3

High-throughput

0.606

High

1329244

M4A4A
Membrane-spanning 4-domains subfamily A member 4A

2

3

High-throughput

0.606

High

1329245

SUSD3
Sushi domain-containing protein 3

2

1

High-throughput

0.606

High

1329255

CLC2D
C-type lectin domain family 2 member D

2

7

High-throughput

0.606

High

553364

FCGR1
High affinity immunoglobulin gamma Fc receptor I

2

0

High-throughput

0.580

High

655980

KELL
Kell blood group glycoprotein

2

0

High-throughput

0.580

High

689955

IL3RA
Interleukin-3 receptor subunit alpha

2

0

High-throughput

0.580

High

1110922

LAPM5
Lysosomal-associated transmembrane protein 5

2

0

High-throughput

0.580

High

1134129

NTCP
Hepatic sodium/bile acid cotransporter

2

0

High-throughput

0.580

High

1329235

MO2R1
Cell surface glycoprotein CD200 receptor 1

2

0

High-throughput

0.580

High

1329247

B2L13
Bcl-2-like protein 13

2

0

High-throughput

0.580

High

1329250

LRC4C
Leucine-rich repeat-containing protein 4C

2

0

High-throughput

0.580

High

1329251

S35C2
Solute carrier family 35 member C2

2

0

High-throughput

0.580

High

1329256

GGT7
Glutathione hydrolase 7

2

0

High-throughput

0.580

High

70354

CRTP1
Cysteine-rich tail protein 1

2

1

High-throughput

0.553

High

1108966

AQP6
Aquaporin-6

2

4

High-throughput

0.553

High

1146046

K1H1
Keratin, type I cuticular Ha1

2

2

High-throughput

0.553

High

1195244

TM52B
Transmembrane protein 52B

2

1

High-throughput

0.553

High

1279331

DHB13
17-beta-hydroxysteroid dehydrogenase 13

2

2

High-throughput

0.553

High

1286731

CLC14
C-type lectin domain family 14 member A

2

2

High-throughput

0.553

High

1323866

SYNE4
Nesprin-4

2

2

High-throughput

0.553

High

1329232

GP161
G-protein coupled receptor 161

2

1

High-throughput

0.553

High

1329234

FNDC9
Fibronectin type III domain-containing protein 9

2

2

High-throughput

0.553

High

1329242

TMM80
Transmembrane protein 80

2

2

High-throughput

0.553

High

1329252

SAR1A
Small COPII coat GTPase SAR1A

2

2

High-throughput

0.553

High

1329257

ERGI3
Endoplasmic reticulum-Golgi intermediate compartment protein 3

2

1

High-throughput

0.553

High

230357

CREB3
Cyclic AMP-responsive element-binding protein 3

1

0

High-throughput

0.549

High

1329254

PK2L1
Polycystin-2-like protein 1

1

0

High-throughput

0.549

High

1006551

SRPK2
SRSF protein kinase 2

1

0

High-throughput

0.527

High

931561

RD23A
UV excision repair protein RAD23 homolog A

1

0

High-throughput

0.513

High

1111609

STIM1
Stromal interaction molecule 1

1

0

High-throughput

0.513

High

117008

J3KQ12
Seipin

1

1

High-throughput

0.470

High

1329241

BSCL2
Seipin

1

1

High-throughput

0.439

High

337775

SGPL1
Sphingosine-1-phosphate lyase 1

2

0

High-throughput

0.316

High

939512

FCGRN
IgG receptor FcRn large subunit p51

2

0

High-throughput

0.316

High

1094855

PDZ1I
PDZK1-interacting protein 1

2

0

High-throughput

0.316

High

1102415

BIK
Bcl-2-interacting killer

2

0

High-throughput

0.316

High

1214411

GORAB
RAB6-interacting golgin

2

0

High-throughput

0.316

High

1324822

LRC25
Leucine-rich repeat-containing protein 25

2

0

High-throughput

0.316

High

1329236

GPX8
Probable glutathione peroxidase 8

2

0

High-throughput

0.316

High

1329238

T4S18
Transmembrane 4 L6 family member 18

2

0

High-throughput

0.316

High

1329239

PKHB2
Pleckstrin homology domain-containing family B member 2

2

0

High-throughput

0.316

High

1329246

T106C
Transmembrane protein 106C

2

0

High-throughput

0.316

High

1329248

MFF
Mitochondrial fission factor

2

0

High-throughput

0.316

High

1329249

SACA1
Sperm acrosome membrane-associated protein 1

2

0

High-throughput

0.316

High

1329253

TM248
Transmembrane protein 248

2

0

High-throughput

0.316

High

1329259

FKBP7
Peptidyl-prolyl cis-trans isomerase FKBP7

2

0

High-throughput

0.316

High

1142883

EBP
3-beta-hydroxysteroid-Delta(8),Delta(7)-isomerase

1

0

High-throughput

0.279

Low


Service provided by Combinatics, Japan

Last updated: 11Aug2025