Protein: JAK2
Tyrosine-protein kinase JAK2 (EC 2.7.10.2) (Janus kinase 2) (JAK-2)

Gene: JAK2
Organism: Homo sapiens
Interactions: 143
UniProt ID: O60674

Gene Ontology (top 5):
GO:0000791 - euchromatin
GO:0001774 - microglial cell activation
GO:0002250 - adaptive immune response
GO:0004672 - protein kinase activity
GO:0004713 - protein tyrosine kinase activity

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

193159

SOCS1
Suppressor of cytokine signaling 1

16

20

Small-scale

0.984

High

155885

SOCS3
Suppressor of cytokine signaling 3

12

20

Small-scale

0.979

High

253318

STAT3
Signal transducer and activator of transcription 3

11

20

Small-scale

0.972

High

253258

JAK2
Tyrosine-protein kinase JAK2

9

19

Small-scale

0.967

High

253385

SH2B1
SH2B adapter protein 1

5

20

Small-scale

0.934

High

253263

EGFR
Epidermal growth factor receptor

5

20

Small-scale

0.912

High

253292

PTN1
Tyrosine-protein phosphatase non-receptor type 1

4

20

Small-scale

0.900

High

253342

PTN11
Tyrosine-protein phosphatase non-receptor type 11

4

20

Small-scale

0.890

High

253320

STA5A
Signal transducer and activator of transcription 5A

4

20

Small-scale

0.888

High

253336

GRB2
Growth factor receptor-bound protein 2

4

20

Small-scale

0.882

High

253319

STAT1
Signal transducer and activator of transcription 1-alpha/beta

4

20

Small-scale

0.881

High

253279

GHR
Growth hormone receptor

4

20

Small-scale

0.873

High

253294

EPOR
Erythropoietin receptor

3

20

Small-scale

0.861

High

253301

P85A
Phosphatidylinositol 3-kinase regulatory subunit alpha

3

20

Small-scale

0.861

High

253328

STA5B
Signal transducer and activator of transcription 5B

3

20

Small-scale

0.835

High

253310

IRS1
Insulin receptor substrate 1

3

20

Small-scale

0.834

High

253286

VAV
Proto-oncogene vav

2

20

Small-scale

0.806

High

253304

SHC1
SHC-transforming protein 1

2

20

Small-scale

0.778

High

253303

PTN6
Tyrosine-protein phosphatase non-receptor type 6

2

20

Small-scale

0.776

High

253380

M3K5
Mitogen-activated protein kinase kinase kinase 5

1

20

Small-scale

0.770

High

253298

JAK1
Tyrosine-protein kinase JAK1

2

19

Small-scale

0.768

High

253321

TEC
Tyrosine-protein kinase Tec

2

20

Small-scale

0.768

High

154409

SH2B2
SH2B adapter protein 2

2

20

Small-scale

0.755

High

253270

INSR
Insulin receptor

2

20

Small-scale

0.754

High

253293

PLCG1
1-phosphatidylinositol 4,5-bisphosphate phosphodiesterase gamma-1

2

20

Small-scale

0.754

High

253341

FAK1
Focal adhesion kinase 1

2

20

Small-scale

0.754

High

253271

FYN
Tyrosine-protein kinase Fyn

1

19

Small-scale

0.724

High

253370

STAM1
Signal transducing adapter molecule 1

1

20

Small-scale

0.724

High

253379

I12R2
Interleukin-12 receptor subunit beta-2

1

20

Small-scale

0.724

High

253309

IL3RB
Cytokine receptor common subunit beta

5

20

Small-scale

0.711

High

253283

SRC
Proto-oncogene tyrosine-protein kinase Src

1

19

Small-scale

0.691

High

253376

TOPK
Lymphokine-activated killer T-cell-originated protein kinase

1

5

High-throughput

0.691

High

253329

JAK3
Tyrosine-protein kinase JAK3

1

19

Small-scale

0.665

High

253268

RAF1
RAF proto-oncogene serine/threonine-protein kinase

1

20

Small-scale

0.647

High

253273

LYN
Tyrosine-protein kinase Lyn

1

19

Small-scale

0.647

High

253296

ERBB3
Receptor tyrosine-protein kinase erbB-3

1

20

High-throughput

0.647

High

162403

ANM5
Protein arginine N-methyltransferase 5

2

12

Small-scale

0.644

High

253295

TNR1A
Tumor necrosis factor receptor superfamily member 1A

2

20

Small-scale

0.634

High

253387

UBIP1
Upstream-binding protein 1

2

3

High-throughput

0.628

High

164784

UN13B
Protein unc-13 homolog B

1

20

High-throughput

0.618

High

253259

ROCK2
Rho-associated protein kinase 2

1

20

Small-scale

0.618

High

253261

STAM2
Signal transducing adapter molecule 2

1

20

Small-scale

0.618

High

253269

ERBB2
Receptor tyrosine-protein kinase erbB-2

1

20

Small-scale

0.618

High

253272

HS90A
Heat shock protein HSP 90-alpha

1

20

Small-scale

0.618

High

253274

IGF1R
Insulin-like growth factor 1 receptor

1

20

Small-scale

0.618

High

253275

HS90B
Heat shock protein HSP 90-beta

1

20

Small-scale

0.618

High

253278

KIT
Mast/stem cell growth factor receptor Kit

1

20

Small-scale

0.618

High

253282

FGFR1
Fibroblast growth factor receptor 1

1

20

Small-scale

0.618

High

253287

NCK1
SH2/SH3 adapter protein NCK1

1

20

High-throughput

0.618

High

253291

PLCG2
1-phosphatidylinositol 4,5-bisphosphate phosphodiesterase gamma-2

1

20

Small-scale

0.618

High

253305

TYK2
Non-receptor tyrosine-protein kinase TYK2

1

20

Small-scale

0.618

High

253315

IL6RB
Interleukin-6 receptor subunit beta

1

20

Small-scale

0.618

High

253333

1433G
14-3-3 protein gamma

1

20

High-throughput

0.618

High

253334

1433E
14-3-3 protein epsilon

1

8

High-throughput

0.618

High

253340

PTN12
Tyrosine-protein phosphatase non-receptor type 12

1

20

Small-scale

0.618

High

253346

GRB10
Growth factor receptor-bound protein 10

1

20

Small-scale

0.618

High

253349

FAK2
Protein-tyrosine kinase 2-beta

1

20

Small-scale

0.618

High

253369

SOCS4
Suppressor of cytokine signaling 4

1

20

Small-scale

0.618

High

253390

ALK
ALK tyrosine kinase receptor

1

20

Small-scale

0.618

High

253391

SH2B3
SH2B adapter protein 3

1

20

Small-scale

0.618

High

253308

IL2RG
Cytokine receptor common subunit gamma

2

20

Small-scale

0.601

High

253339

IL5RA
Interleukin-5 receptor subunit alpha

1

20

Small-scale

0.586

High

253285

INGR1
Interferon gamma receptor 1

2

19

Small-scale

0.584

High

253289

PRLR
Prolactin receptor

2

20

Small-scale

0.584

High

253316

TPOR
Thrombopoietin receptor

2

7

Small-scale

0.584

High

253297

CBL
E3 ubiquitin-protein ligase CBL

1

20

Small-scale

0.578

High

253322

CDN1B
Cyclin-dependent kinase inhibitor 1B

1

7

Small-scale

0.578

High

253323

LEPR
Leptin receptor

1

20

Small-scale

0.575

High

253343

PTPRJ
Receptor-type tyrosine-protein phosphatase eta

1

20

High-throughput

0.575

High

253393

NEMO
NF-kappa-B essential modulator

1

20

High-throughput

0.561

High

253317

VHL
von Hippel-Lindau disease tumor suppressor

2

0

Small-scale

0.559

High

253312

RBMX
RNA-binding motif protein, X chromosome

1

11

High-throughput

0.541

High

253371

ARL11
ADP-ribosylation factor-like protein 11

1

15

High-throughput

0.541

High

166473

BACH1
Transcription regulator protein BACH1

1

5

High-throughput

0.536

High

253260

HMMR
Hyaluronan mediated motility receptor

1

20

High-throughput

0.536

High

253281

GTR1
Solute carrier family 2, facilitated glucose transporter member 1

1

3

High-throughput

0.536

High

253324

EMD
Emerin

1

3

High-throughput

0.536

High

253331

NP1L1
Nucleosome assembly protein 1-like 1

1

7

High-throughput

0.536

High

253351

IMB1
Importin subunit beta-1

1

10

High-throughput

0.536

High

253364

RHG18
Rho GTPase-activating protein 18

1

20

High-throughput

0.536

High

253365

MUC7
Mucin-7

1

17

High-throughput

0.536

High

253384

MUC5B
Mucin-5B

1

15

High-throughput

0.536

High

253388

SPRR3
Small proline-rich protein 3

1

3

High-throughput

0.536

High

253386

CISH
Cytokine-inducible SH2-containing protein

1

20

Small-scale

0.527

High

253264

ASSY
Argininosuccinate synthase

1

0

High-throughput

0.518

High

253377

HSFY1
Heat shock transcription factor, Y-linked

1

0

High-throughput

0.518

High

253299

IL4RA
Interleukin-4 receptor subunit alpha

1

20

Small-scale

0.515

High

253313

BRCA1
Breast cancer type 1 susceptibility protein

1

14

Small-scale

0.515

High

253332

CXCR4
C-X-C chemokine receptor type 4

1

18

Small-scale

0.515

High

253375

DNJA3
DnaJ homolog subfamily A member 3, mitochondrial

1

13

Small-scale

0.515

High

253265

IGJ
Immunoglobulin J chain

1

0

High-throughput

0.513

High

253276

CYTT
Cystatin-SA

1

0

High-throughput

0.513

High

253373

PAUF
Pancreatic adenocarcinoma up-regulated factor

1

0

High-throughput

0.513

High

253311

PP1G
Serine/threonine-protein phosphatase PP1-gamma catalytic subunit

1

8

Small-scale

0.508

High

253314

INGR2
Interferon gamma receptor 2

1

20

Small-scale

0.501

High

253325

TUB
Tubby protein homolog

1

7

Small-scale

0.501

High

253330

TERA
Transitional endoplasmic reticulum ATPase

1

4

Small-scale

0.501

High

253338

GTF2I
General transcription factor II-I

1

2

Small-scale

0.501

High

253355

EZH2
Histone-lysine N-methyltransferase EZH2

1

8

Small-scale

0.501

High

253357

H31T
Histone H3.1t

1

4

Small-scale

0.501

High

253354

RCN1
Reticulocalbin-1

1

3

High-throughput

0.489

High

253374

BPIA2
BPI fold-containing family A member 2

1

1

High-throughput

0.489

High

253392

TRAF6
TNF receptor-associated factor 6

1

20

High-throughput

0.481

High

253262

LDOC1
Protein LDOC1

1

1

Small-scale

0.479

High

253267

TRFE
Serotransferrin

1

2

High-throughput

0.479

High

253280

HSP7C
Heat shock cognate 71 kDa protein

1

20

Small-scale

0.479

High

253284

IL2RB
Interleukin-2 receptor subunit beta

1

20

Small-scale

0.479

High

253288

CTLA4
Cytotoxic T-lymphocyte protein 4

1

5

Small-scale

0.479

High

253290

TSHR
Thyrotropin receptor

1

20

Small-scale

0.479

High

253300

PTAFR
Platelet-activating factor receptor

1

20

Small-scale

0.479

High

253302

5HT2A
5-hydroxytryptamine receptor 2A

1

10

Small-scale

0.479

High

253306

2AAB
Serine/threonine-protein phosphatase 2A 65 kDa regulatory subunit A beta isoform

1

9

Small-scale

0.479

High

253307

AGTR1
Type-1 angiotensin II receptor

1

18

Small-scale

0.479

High

253327

CCR5
C-C chemokine receptor type 5

1

19

Small-scale

0.479

High

253335

PPIA
Peptidyl-prolyl cis-trans isomerase A

1

8

Small-scale

0.479

High

253337

SHPS1
Tyrosine-protein phosphatase non-receptor type substrate 1

1

9

Small-scale

0.479

High

253344

G3BP1
Ras GTPase-activating protein-binding protein 1

1

11

Small-scale

0.479

High

253345

SKP2
S-phase kinase-associated protein 2

1

19

Small-scale

0.479

High

253347

CUL4A
Cullin-4A

1

12

High-throughput

0.479

High

253348

CUL4B
Cullin-4B

1

12

High-throughput

0.479

High

253350

HES1
Transcription factor HES-1

1

2

Small-scale

0.479

High

253352

JOS1
Josephin-1

1

1

Small-scale

0.479

High

253353

EEA1
Early endosome antigen 1

1

16

High-throughput

0.479

High

253356

CCDC6
Coiled-coil domain-containing protein 6

1

20

High-throughput

0.479

High

253358

HES5
Transcription factor HES-5

1

2

Small-scale

0.479

High

253360

RN123
E3 ubiquitin-protein ligase RNF123

1

9

High-throughput

0.479

High

253361

ELP2
Elongator complex protein 2

1

9

Small-scale

0.479

High

253362

H32
Histone H3.2

1

4

Small-scale

0.479

High

253363

PARP9
Protein mono-ADP-ribosyltransferase PARP9

1

8

Small-scale

0.479

High

253366

LNX1
E3 ubiquitin-protein ligase LNX

1

20

Small-scale

0.479

High

253367

DTX3L
E3 ubiquitin-protein ligase DTX3L

1

9

Small-scale

0.479

High

253368

UBP33
Ubiquitin carboxyl-terminal hydrolase 33

1

20

Small-scale

0.479

High

253372

OPTN
Optineurin

1

20

Small-scale

0.479

High

253378

ASB2
Ankyrin repeat and SOCS box protein 2

1

18

Small-scale

0.479

High

253381

STRA6
Receptor for retinol uptake STRA6

1

1

Small-scale

0.479

High

253383

CLSPN
Claspin

1

5

High-throughput

0.479

High

253389

HDAC6
Protein deacetylase HDAC6

1

8

Small-scale

0.479

High

253326

RASF2
Ras association domain-containing protein 2

1

0

High-throughput

0.458

High

253382

GOLP3
Golgi phosphoprotein 3

1

0

Small-scale

0.458

High

253266

IGHA2
Immunoglobulin heavy constant alpha 2

1

14

High-throughput

0.445

High

253359

BROX
BRO1 domain-containing protein BROX

1

8

High-throughput

0.437

High

253277

AMY1B
Alpha-amylase 1B

1

1

High-throughput

0.407

High


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Last updated: 11Aug2025