Protein: CD9
CD9 antigen (5H9 antigen) (Cell growth-inhibiting gene 2 protein) (Leukocyte antigen MIC3) (Motility-related protein) (MRP-1) (Tetraspanin-29) (Tspan-29) (p24) (CD antigen CD9)

Gene: CD9
Organism: Homo sapiens
Interactions: 134
UniProt ID: P21926

Gene Ontology (top 5):
GO:0005178 - integrin binding
GO:0005615 - extracellular space
GO:0005886 - plasma membrane
GO:0005925 - focal adhesion
GO:0007155 - cell adhesion

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

602238

CD81
CD81 antigen

6

19

Small-scale

0.932

High

446010

CD63
CD63 antigen

3

17

Small-scale

0.817

High

602290

FPRP
Prostaglandin F2 receptor negative regulator

7

18

Small-scale

0.747

High

602274

IGSF8
Immunoglobulin superfamily member 8

7

19

Small-scale

0.745

High

602222

CD82
CD82 antigen

2

19

Small-scale

0.737

High

279368

TSN9
Tetraspanin-9

2

18

Small-scale

0.735

High

602230

CD151
CD151 antigen

2

19

Small-scale

0.735

High

602271

TSN14
Tetraspanin-14

2

19

Small-scale

0.735

High

403784

ITB1
Integrin beta-1

5

16

Small-scale

0.695

High

237688

TSN1
Tetraspanin-1

1

17

High-throughput

0.691

High

237716

TSN2
Tetraspanin-2

1

19

High-throughput

0.691

High

152251

ADA10
Disintegrin and metalloproteinase domain-containing protein 10

3

20

Small-scale

0.643

High

602219

ITA3
Integrin alpha-3

3

20

Small-scale

0.643

High

326023

TSN15
Tetraspanin-15

1

19

High-throughput

0.625

High

602239

TSN5
Tetraspanin-5

1

20

High-throughput

0.625

High

156131

TSN4
Tetraspanin-4

1

18

Small-scale

0.618

High

583857

CD53
Leukocyte surface antigen CD53

1

18

Small-scale

0.618

High

555077

CD44
CD44 antigen

2

3

Small-scale

0.588

High

548826

MCP
Membrane cofactor protein

2

4

Small-scale

0.584

High

602262

ODFP4
Outer dense fiber protein 4

2

0

High-throughput

0.580

High

602216

CD9
CD9 antigen

1

18

High-throughput

0.575

High

443039

ITA5
Integrin alpha-5

2

20

Small-scale

0.571

High

548191

CD19
B-lymphocyte antigen CD19

2

2

Small-scale

0.571

High

602246

MP2K1
Dual specificity mitogen-activated protein kinase kinase 1

2

1

High-throughput

0.571

High

602254

CD166
CD166 antigen

2

14

Small-scale

0.571

High

364175

TFR1
Transferrin receptor protein 1

2

6

Small-scale

0.570

High

437268

4F2
Amino acid transporter heavy chain SLC3A2

2

3

Small-scale

0.570

High

602217

ITA6
Integrin alpha-6

2

20

Small-scale

0.570

High

602243

ADA17
Disintegrin and metalloproteinase domain-containing protein 17

2

20

Small-scale

0.570

High

428918

ADRB2
Beta-2 adrenergic receptor

1

6

Small-scale

0.552

High

602229

MUC18
Cell surface glycoprotein MUC18

2

11

Small-scale

0.552

High

602273

CTL1
Choline transporter-like protein 1

2

4

Small-scale

0.552

High

348510

RASN
GTPase NRas

1

7

High-throughput

0.536

High

449188

LEG1
Galectin-1

1

9

High-throughput

0.536

High

602272

IGDC4
Immunoglobulin superfamily DCC subclass member 4

1

9

High-throughput

0.536

High

602280

TX101
Testis-expressed protein 101

1

2

High-throughput

0.536

High

173265

S22A2
Solute carrier family 22 member 2

1

3

Small-scale

0.527

High

565870

AATC
Aspartate aminotransferase, cytoplasmic

1

0

High-throughput

0.513

High

570825

ACHB2
Neuronal acetylcholine receptor subunit beta-2

1

0

High-throughput

0.513

High

602279

SRRT
Serrate RNA effector molecule homolog

1

0

High-throughput

0.513

High

439778

NEP
Neprilysin

1

8

Small-scale

0.500

High

602255

IL16
Pro-interleukin-16 [Cleaved into: Interleukin-16

1

1

Small-scale

0.494

High

602275

SPSB4
SPRY domain-containing SOCS box protein 4

1

6

High-throughput

0.489

High

253625

IGSF3
Immunoglobulin superfamily member 3

1

20

High-throughput

0.484

High

315802

AGRL2
Adhesion G protein-coupled receptor L2

1

10

High-throughput

0.484

High

393037

AT1A1
Sodium/potassium-transporting ATPase subunit alpha-1

1

5

High-throughput

0.484

High

393417

AT1B1
Sodium/potassium-transporting ATPase subunit beta-1

1

6

High-throughput

0.484

High

452352

PGFRB
Platelet-derived growth factor receptor beta

1

7

High-throughput

0.484

High

566851

ITA2
Integrin alpha-2

1

20

High-throughput

0.484

High

602227

MOT8
Monocarboxylate transporter 8

1

3

High-throughput

0.484

High

602232

MMP14
Matrix metalloproteinase-14

1

1

High-throughput

0.484

High

602234

BCAM
Basal cell adhesion molecule

1

13

High-throughput

0.484

High

602236

AT1B3
Sodium/potassium-transporting ATPase subunit beta-3

1

6

High-throughput

0.484

High

602251

STX4
Syntaxin-4

1

10

High-throughput

0.484

High

602253

STX3
Syntaxin-3

1

10

High-throughput

0.484

High

602256

DAG1
Dystroglycan 1

1

3

High-throughput

0.484

High

602270

DGLB
Diacylglycerol lipase-beta

1

3

High-throughput

0.484

High

602286

TEN2
Teneurin-2

1

6

High-throughput

0.484

High

602289

TEN3
Teneurin-3

1

6

High-throughput

0.484

High

173339

S22A1
Solute carrier family 22 member 1

1

3

Small-scale

0.481

High

129096

LST1
Leukocyte-specific transcript 1 protein

1

1

Small-scale

0.479

High

132745

SDCB1
Syntenin-1

1

2

Small-scale

0.479

High

349124

RASH
GTPase HRas

1

3

Small-scale

0.479

High

400451

RLA2
Large ribosomal subunit protein P2

1

1

High-throughput

0.479

High

499233

KIT
Mast/stem cell growth factor receptor Kit

1

7

Small-scale

0.479

High

547310

VATB1
V-type proton ATPase subunit B, kidney isoform

1

1

High-throughput

0.479

High

562048

CD36
Platelet glycoprotein 4

1

4

Small-scale

0.479

High

566283

KPCA
Protein kinase C alpha type

1

3

Small-scale

0.479

High

578824

SDC1
Syndecan-1

1

3

Small-scale

0.479

High

602233

SERPH
Serpin H1

1

6

Small-scale

0.479

High

602249

LG3BP
Galectin-3-binding protein

1

4

Small-scale

0.479

High

602269

RHG18
Rho GTPase-activating protein 18

1

1

High-throughput

0.479

High

602277

TS101
Tumor susceptibility gene 101 protein

1

1

Small-scale

0.479

High

602292

CLN8
Protein CLN8

1

0

Small-scale

0.460

High

208817

CHM2A
Charged multivesicular body protein 2a

1

0

High-throughput

0.458

High

335597

GSHR
Glutathione reductase, mitochondrial

1

0

High-throughput

0.458

High

602223

PSB4
Proteasome subunit beta type-4

1

0

High-throughput

0.458

High

165161

PLXB2
Plexin-B2

1

2

High-throughput

0.445

High

354929

DRB1
HLA class II histocompatibility antigen, DRB1 beta chain

1

9

Small-scale

0.445

High

436067

ANXA6
Annexin A6

1

4

Small-scale

0.445

High

437180

MDR1
ATP-dependent translocase ABCB1

1

2

High-throughput

0.445

High

489901

PTPRF
Receptor-type tyrosine-protein phosphatase F

1

5

High-throughput

0.445

High

550305

IGLL1
Immunoglobulin lambda-like polypeptide 1

1

2

Small-scale

0.445

High

588535

AT2B1
Plasma membrane calcium-transporting ATPase 1

1

11

High-throughput

0.445

High

602218

AT2B4
Plasma membrane calcium-transporting ATPase 4

1

10

High-throughput

0.445

High

602220

STOM
Stomatin

1

2

High-throughput

0.445

High

602224

L1CAM
Neural cell adhesion molecule L1

1

3

High-throughput

0.445

High

602225

STX2
Syntaxin-2

1

10

High-throughput

0.445

High

602228

VATA
V-type proton ATPase catalytic subunit A

1

2

High-throughput

0.445

High

602231

AGRE5
Adhesion G protein-coupled receptor E5

1

9

High-throughput

0.445

High

602237

S12A2
Solute carrier family 12 member 2

1

2

High-throughput

0.445

High

602240

CXAR
Coxsackievirus and adenovirus receptor

1

9

High-throughput

0.445

High

602242

CNTP1
Contactin-associated protein 1

1

3

High-throughput

0.445

High

602244

LAT1
Large neutral amino acids transporter small subunit 1

1

4

High-throughput

0.445

High

602245

DSG1
Desmoglein-1

1

4

High-throughput

0.445

High

602247

ATP7A
Copper-transporting ATPase 1

1

5

High-throughput

0.445

High

602248

ACVR1
Activin receptor type-1

1

4

High-throughput

0.445

High

602257

S39AE
Metal cation symporter ZIP14

1

4

High-throughput

0.445

High

602258

PDIA6
Protein disulfide-isomerase A6

1

2

Small-scale

0.445

High

602259

ERBB4
Receptor tyrosine-protein kinase erbB-4

1

6

High-throughput

0.445

High

602263

SDK2
Protein sidekick-2

1

6

High-throughput

0.445

High

602264

CD276
CD276 antigen

1

5

High-throughput

0.445

High

602265

CNNM4
Metal transporter CNNM4

1

3

High-throughput

0.445

High

602268

CTL2
Choline transporter-like protein 2

1

4

High-throughput

0.445

High

602281

F234A
Protein FAM234A

1

1

High-throughput

0.445

High

602282

AT133
Polyamine-transporting ATPase 13A3

1

11

High-throughput

0.445

High

602283

CELR2
Cadherin EGF LAG seven-pass G-type receptor 2

1

1

High-throughput

0.445

High

602285

NECT3
Nectin-3

1

11

High-throughput

0.445

High

602287

GPC5B
G-protein coupled receptor family C group 5 member B

1

4

High-throughput

0.445

High

602288

MYOF
Myoferlin

1

3

High-throughput

0.445

High

602291

MRC2
C-type mannose receptor 2

1

6

High-throughput

0.445

High

602293

LCAP
Leucyl-cystinyl aminopeptidase

1

3

High-throughput

0.445

High

602295

PCDB5
Protocadherin beta-5

1

1

High-throughput

0.445

High

602296

AGRG1
Adhesion G-protein coupled receptor G1

1

9

High-throughput

0.445

High

602297

ROBO1
Roundabout homolog 1

1

4

High-throughput

0.445

High

602278

VKOR1
Vitamin K epoxide reductase complex subunit 1

1

5

Small-scale

0.439

High

130740

PSDE
26S proteasome non-ATPase regulatory subunit 14

1

2

High-throughput

0.437

High

575264

EGR1
Early growth response protein 1

1

1

Small-scale

0.437

High

602221

RFA1
Replication protein A 70 kDa DNA-binding subunit

1

1

High-throughput

0.437

High

602241

RNF4
E3 ubiquitin-protein ligase RNF4

1

3

High-throughput

0.437

High

602266

TRI67
Tripartite motif-containing protein 67

1

5

High-throughput

0.437

High

602235

GALK1
Galactokinase

1

0

Small-scale

0.426

High

602261

OCLN
Occludin

1

0

High-throughput

0.426

High

602294

DAAM1
Disheveled-associated activator of morphogenesis 1

1

0

Small-scale

0.426

High

602250

LR74A
Leucine-rich repeat-containing protein 74A

1

1

Small-scale

0.407

High

602252

MK07
Mitogen-activated protein kinase 7

2

0

High-throughput

0.298

High

315297

NSA2
Ribosome biogenesis protein NSA2 homolog

1

0

High-throughput

0.279

Low

602276

FWCH2
FLYWCH family member 2

1

0

High-throughput

0.279

Low

602284

M1IP1
Mid1-interacting protein 1

1

0

High-throughput

0.279

Low

602267

SRGP1
SLIT-ROBO Rho GTPase-activating protein 1

1

0

High-throughput

0.269

Low

551940

RFA2
Replication protein A 32 kDa subunit

1

0

High-throughput

0.249

Low

602226

RFA3
Replication protein A 14 kDa subunit

1

0

High-throughput

0.249

Low

602260

HMGN3
High mobility group nucleosome-binding domain-containing protein 3

1

0

High-throughput

0.249

Low


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Last updated: 15 Jul 2024