Protein: OR2A4
Olfactory receptor 2A4 (Olfactory receptor 2A10) (Olfactory receptor OR6-37)

Gene: OR2A4
Organism: Homo sapiens
Interactions: 145
UniProt ID: O95047

Gene Ontology (top 5):
GO:0004930 - G protein-coupled receptor activity
GO:0004984 - olfactory receptor activity
GO:0005549 - odorant binding
GO:0016020 - membrane
GO:0032154 - cleavage furrow

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

248646

PEPL
Periplakin

1

4

High-throughput

0.536

High

325265

CAN1
Calpain-1 catalytic subunit

1

1

High-throughput

0.536

High

325291

ILEU
Leukocyte elastase inhibitor

1

13

High-throughput

0.536

High

325297

CAPG
Macrophage-capping protein

1

1

High-throughput

0.536

High

325310

EPIPL
Epiplakin

1

3

High-throughput

0.536

High

325320

ACOX1
Peroxisomal acyl-coenzyme A oxidase 1

1

1

High-throughput

0.536

High

325333

PA24D
Cytosolic phospholipase A2 delta

1

1

High-throughput

0.536

High

325342

EVPL
Envoplakin

1

4

High-throughput

0.536

High

276550

LX12B
Arachidonate 12-lipoxygenase, 12R-type

1

0

High-throughput

0.513

High

325268

HMOX1
Heme oxygenase 1

1

0

High-throughput

0.513

High

325282

TGM1
Protein-glutamine gamma-glutamyltransferase K

1

0

High-throughput

0.513

High

325302

PPCE
Prolyl endopeptidase

1

0

High-throughput

0.513

High

325309

RAB25
Ras-related protein Rab-25

1

0

High-throughput

0.513

High

325311

RAB5B
Ras-related protein Rab-5B

1

0

High-throughput

0.513

High

325323

NB5R2
NADH-cytochrome b5 reductase 2

1

0

High-throughput

0.513

High

325332

FCSD1
F-BAR and double SH3 domains protein 1

1

0

High-throughput

0.513

High

325340

TMM40
Transmembrane protein 40

1

0

High-throughput

0.513

High

325349

GSDMA
Gasdermin-A

1

0

High-throughput

0.513

High

325370

NEUR2
Sialidase-2

1

0

High-throughput

0.513

High

85932

IGLL5
Immunoglobulin lambda-like polypeptide 5

1

6

High-throughput

0.489

High

183317

ZN185
Zinc finger protein 185

1

1

High-throughput

0.489

High

210632

KLK10
Kallikrein-10

1

4

High-throughput

0.489

High

289234

SPB7
Serpin B7

1

13

High-throughput

0.489

High

301787

ANXA9
Annexin A9

1

3

High-throughput

0.489

High

325245

SCEL
Sciellin

1

1

High-throughput

0.489

High

325246

OXSR1
Serine/threonine-protein kinase OSR1

1

1

High-throughput

0.489

High

325248

AL1A1
Aldehyde dehydrogenase 1A1

1

3

High-throughput

0.489

High

325249

AACT
Alpha-1-antichymotrypsin

1

11

High-throughput

0.489

High

325250

A2MG
Alpha-2-macroglobulin

1

3

High-throughput

0.489

High

325251

CO3
Complement C3

1

3

High-throughput

0.489

High

325257

FIBA
Fibrinogen alpha chain [Cleaved into: Fibrinopeptide A; Fibrinogen alpha chain]

1

1

High-throughput

0.489

High

325258

FIBG
Fibrinogen gamma chain

1

1

High-throughput

0.489

High

325259

ANXA1
Annexin A1

1

2

High-throughput

0.489

High

325261

S10A8
Protein S100-A8

1

5

High-throughput

0.489

High

325262

PAI2
Plasminogen activator inhibitor 2

1

13

High-throughput

0.489

High

325263

GELS
Gelsolin

1

1

High-throughput

0.489

High

325264

S10A9
Protein S100-A9

1

7

High-throughput

0.489

High

325266

INVO
Involucrin

1

1

High-throughput

0.489

High

325267

RET1
Retinol-binding protein 1

1

1

High-throughput

0.489

High

325269

PA24B
Cytosolic phospholipase A2 beta

1

1

High-throughput

0.489

High

325271

PLSL
Plastin-2

1

2

High-throughput

0.489

High

325272

ANXA8
Annexin A8

1

2

High-throughput

0.489

High

325278

IL1RA
Interleukin-1 receptor antagonist protein

1

3

High-throughput

0.489

High

325280

FILA
Filaggrin

1

5

High-throughput

0.489

High

325283

S100P
Protein S100-P

1

7

High-throughput

0.489

High

325286

RABP2
Cellular retinoic acid-binding protein 2

1

1

High-throughput

0.489

High

325287

SPB3
Serpin B3

1

13

High-throughput

0.489

High

325288

AL4A1
Delta-1-pyrroline-5-carboxylate dehydrogenase, mitochondrial

1

4

High-throughput

0.489

High

325290

CLIP1
CAP-Gly domain-containing linker protein 1

1

2

High-throughput

0.489

High

325292

AL3A1
Aldehyde dehydrogenase, dimeric NADP-preferring

1

5

High-throughput

0.489

High

325293

S10A7
Protein S100-A7

1

7

High-throughput

0.489

High

325296

SPB5
Serpin B5

1

13

High-throughput

0.489

High

325299

HUTH
Histidine ammonia-lyase

1

1

High-throughput

0.489

High

325300

AL1A3
Retinaldehyde dehydrogenase 3

1

3

High-throughput

0.489

High

325304

SPB4
Serpin B4

1

13

High-throughput

0.489

High

325307

SPB8
Serpin B8

1

13

High-throughput

0.489

High

325316

PKP1
Plakophilin-1

1

2

High-throughput

0.489

High

325318

TRI29
Tripartite motif-containing protein 29

1

1

High-throughput

0.489

High

325319

TRI25
E3 ubiquitin/ISG15 ligase TRIM25

1

1

High-throughput

0.489

High

325321

PLEC
Plectin

1

2

High-throughput

0.489

High

325331

S1A7A
Protein S100-A7A

1

7

High-throughput

0.489

High

325336

DR9C7
Short-chain dehydrogenase/reductase family 9C member 7

1

2

High-throughput

0.489

High

325337

ES8L1
Epidermal growth factor receptor kinase substrate 8-like protein 1

1

1

High-throughput

0.489

High

325339

POF1B
Protein POF1B

1

1

High-throughput

0.489

High

325341

NDRG1
Protein NDRG1

1

1

High-throughput

0.489

High

325343

KLK6
Kallikrein-6

1

4

High-throughput

0.489

High

325347

CPNS2
Calpain small subunit 2

1

4

High-throughput

0.489

High

325351

DHRS9
Dehydrogenase/reductase SDR family member 9

1

3

High-throughput

0.489

High

325356

ES8L2
Epidermal growth factor receptor kinase substrate 8-like protein 2

1

1

High-throughput

0.489

High

325359

IL36G
Interleukin-36 gamma

1

3

High-throughput

0.489

High

325360

CALL5
Calmodulin-like protein 5

1

2

High-throughput

0.489

High

325361

I36RA
Interleukin-36 receptor antagonist protein

1

3

High-throughput

0.489

High

325362

IL36A
Interleukin-36 alpha

1

3

High-throughput

0.489

High

325364

SPB13
Serpin B13

1

13

High-throughput

0.489

High

325367

NDRG2
Protein NDRG2

1

1

High-throughput

0.489

High

325369

GUAD
Guanine deaminase

1

1

High-throughput

0.489

High

325371

PKP3
Plakophilin-3

1

2

High-throughput

0.489

High

75641

B3KVV6
cDNA FLJ41607 fis, clone CTONG3001370, highly similar to Homo sapiens alpha-2-macroglobulin-like 1

1

3

High-throughput

0.437

High

69461

A2ML1
Alpha-2-macroglobulin-like protein 1

1

3

High-throughput

0.407

High

325252

IGKC
Immunoglobulin kappa constant

1

6

High-throughput

0.407

High

325253

IGHG1
Immunoglobulin heavy constant gamma 1

1

7

High-throughput

0.407

High

325254

IGHG2
Immunoglobulin heavy constant gamma 2

1

7

High-throughput

0.407

High

325255

IGHG3
Immunoglobulin heavy constant gamma 3

1

7

High-throughput

0.407

High

325256

IGHM
Immunoglobulin heavy constant mu

1

6

High-throughput

0.407

High

325270

IGLC6
Immunoglobulin lambda constant 6

1

6

High-throughput

0.407

High

126219

ST2B1
Sulfotransferase 2B1

1

0

High-throughput

0.279

Low

325315

FCL
GDP-L-fucose synthase

1

0

High-throughput

0.279

Low

325317

PTK6
Protein-tyrosine kinase 6

1

0

High-throughput

0.279

Low

325322

UPP1
Uridine phosphorylase 1

1

0

High-throughput

0.279

Low

325324

HPHL1
Ferroxidase HEPHL1

1

0

High-throughput

0.279

Low

325325

CP4FN
Ultra-long-chain fatty acid omega-hydroxylase

1

0

High-throughput

0.279

Low

325326

SBSN
Suprabasin

1

0

High-throughput

0.279

Low

325327

PNCB
Nicotinate phosphoribosyltransferase

1

0

High-throughput

0.279

Low

325328

ACP7
Acid phosphatase type 7

1

0

High-throughput

0.279

Low

133154

QSOX1
Sulfhydryl oxidase 1

1

0

High-throughput

0.279

Low

221224

DCX
Neuronal migration protein doublecortin

1

0

High-throughput

0.279

Low

227042

SYNC
Asparagine--tRNA ligase, cytoplasmic

1

0

High-throughput

0.279

Low

238648

AK1BA
Aldo-keto reductase family 1 member B10

1

0

High-throughput

0.279

Low

277491

H2AY
Core histone macro-H2A.1

1

0

High-throughput

0.279

Low

288837

LYPA1
Acyl-protein thioesterase 1

1

0

High-throughput

0.279

Low

325244

UBL3
Ubiquitin-like protein 3

1

0

High-throughput

0.279

Low

325247

EMAL2
Echinoderm microtubule-associated protein-like 2

1

0

High-throughput

0.279

Low

325260

ARGI1
Arginase-1

1

0

High-throughput

0.279

Low

325273

PLAK
Junction plakoglobin

1

0

High-throughput

0.279

Low

325274

GLNA
Glutamine synthetase

1

0

High-throughput

0.279

Low

325275

PPAP
Prostatic acid phosphatase

1

0

High-throughput

0.279

Low

325276

PGDH
15-hydroxyprostaglandin dehydrogenase [NAD(+)]

1

0

High-throughput

0.279

Low

325277

SAP3
Ganglioside GM2 activator

1

0

High-throughput

0.279

Low

325279

TYPH
Thymidine phosphorylase

1

0

High-throughput

0.279

Low

325281

ENDOU
Uridylate-specific endoribonuclease

1

0

High-throughput

0.279

Low

325284

CALL3
Calmodulin-like protein 3

1

0

High-throughput

0.279

Low

325285

PSB8
Proteasome subunit beta type-8

1

0

High-throughput

0.279

Low

325289

BLVRB
Flavin reductase

1

0

High-throughput

0.279

Low

325294

CASPE
Caspase-14

1

0

High-throughput

0.279

Low

325295

GLRX1
Glutaredoxin-1

1

0

High-throughput

0.279

Low

325298

STAT3
Signal transducer and activator of transcription 3

1

0

High-throughput

0.279

Low

325301

LEG7
Galectin-7

1

0

High-throughput

0.279

Low

325303

MAOX
NADP-dependent malic enzyme

1

0

High-throughput

0.279

Low

325305

IDHP
Isocitrate dehydrogenase [NADP], mitochondrial

1

0

High-throughput

0.279

Low

325306

ACADV
Very long-chain specific acyl-CoA dehydrogenase, mitochondrial

1

0

High-throughput

0.279

Low

325308

ARSF
Arylsulfatase F

1

0

High-throughput

0.279

Low

325312

NGAL
Neutrophil gelatinase-associated lipocalin

1

0

High-throughput

0.279

Low

325313

HMCS1
Hydroxymethylglutaryl-CoA synthase, cytoplasmic

1

0

High-throughput

0.279

Low

325314

DSG1
Desmoglein-1

1

0

High-throughput

0.279

Low

325329

FA83H
Protein FAM83H

1

0

High-throughput

0.279

Low

325330

TPRG1
Tumor protein p63-regulated gene 1 protein

1

0

High-throughput

0.279

Low

325334

CERS3
Ceramide synthase 3

1

0

High-throughput

0.279

Low

325335

UBAC2
Ubiquitin-associated domain-containing protein 2

1

0

High-throughput

0.279

Low

325338

KCTD4
BTB/POZ domain-containing protein KCTD4

1

0

High-throughput

0.279

Low

325345

IP3KC
Inositol-trisphosphate 3-kinase C

1

0

High-throughput

0.279

Low

325346

PGM2
Phosphopentomutase

1

0

High-throughput

0.279

Low

325348

RDH12
Retinol dehydrogenase 12

1

0

High-throughput

0.279

Low

325350

NIBA2
Protein Niban 2

1

0

High-throughput

0.279

Low

325352

TREX2
Three prime repair exonuclease 2

1

0

High-throughput

0.279

Low

325353

5NT3A
Cytosolic 5'-nucleotidase 3A

1

0

High-throughput

0.279

Low

325354

RNAS7
Ribonuclease 7

1

0

High-throughput

0.279

Low

325355

GAN
Gigaxonin

1

0

High-throughput

0.279

Low

325357

ARGAL
Rho guanine nucleotide exchange factor 10-like protein

1

0

High-throughput

0.279

Low

325358

NSMA2
Sphingomyelin phosphodiesterase 3

1

0

High-throughput

0.279

Low

325363

CBPA4
Carboxypeptidase A4

1

0

High-throughput

0.279

Low

325365

NAGK
N-acetyl-D-glucosamine kinase

1

0

High-throughput

0.279

Low

325366

ASC
Apoptosis-associated speck-like protein containing a CARD

1

0

High-throughput

0.279

Low

325368

HPSE
Heparanase

1

0

High-throughput

0.279

Low

325372

SQOR
Sulfide:quinone oxidoreductase, mitochondrial

1

0

High-throughput

0.279

Low

325344

RL36L
Ribosomal protein eL42-like

1

0

High-throughput

0.249

Low


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Last updated: 11Aug2025