Protein: PSMD9
26S proteasome non-ATPase regulatory subunit 9 (26S proteasome regulatory subunit p27)

Gene: PSMD9
Organism: Homo sapiens
Interactions: 150
UniProt ID: O00233

Gene Ontology (top 5):
GO:0003713 - transcription coactivator activity
GO:0005634 - nucleus
GO:0005737 - cytoplasm
GO:0005829 - cytosol
GO:0005838 - proteasome regulatory particle

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

128382

PRS6A
26S proteasome regulatory subunit 6A

13

11

Small-scale

0.983

High

128416

PRS10
26S proteasome regulatory subunit 10B

12

9

Small-scale

0.982

High

128395

PRS6B
26S proteasome regulatory subunit 6B

2

10

High-throughput

0.811

High

128409

PRS8
26S proteasome regulatory subunit 8

2

9

High-throughput

0.811

High

128392

PRS7
26S proteasome regulatory subunit 7

2

8

Small-scale

0.789

High

128351

PSDE
26S proteasome non-ATPase regulatory subunit 14

4

3

Small-scale

0.686

High

128374

ROA1
Heterogeneous nuclear ribonucleoprotein A1

3

0

Small-scale

0.656

High

128390

AKT2
RAC-beta serine/threonine-protein kinase

3

0

High-throughput

0.638

High

128097

PSD12
26S proteasome non-ATPase regulatory subunit 12

2

4

High-throughput

0.628

High

128354

PSMD3
26S proteasome non-ATPase regulatory subunit 3

2

1

High-throughput

0.628

High

128429

PSMD6
26S proteasome non-ATPase regulatory subunit 6

2

4

High-throughput

0.628

High

128361

KTNA1
Katanin p60 ATPase-containing subunit A1

1

1

High-throughput

0.618

High

128479

TRI39
E3 ubiquitin-protein ligase TRIM39

2

0

High-throughput

0.613

High

128468

PSMD1
26S proteasome non-ATPase regulatory subunit 1

2

3

High-throughput

0.611

High

128413

RS14
Small ribosomal subunit protein uS11

2

0

Small-scale

0.607

High

128423

TRAF2
TNF receptor-associated factor 2

2

1

High-throughput

0.606

High

128484

RAI14
Ankycorbin

2

0

High-throughput

0.602

High

128483

SPN90
NCK-interacting protein with SH3 domain

2

0

High-throughput

0.601

High

128442

A16L1
Autophagy-related protein 16-1

2

1

High-throughput

0.601

High

128401

PSMD4
26S proteasome non-ATPase regulatory subunit 4

2

0

High-throughput

0.585

High

128440

CE85L
Centrosomal protein of 85 kDa-like

2

0

High-throughput

0.580

High

128456

RIN3
Ras and Rab interactor 3

2

1

High-throughput

0.576

High

128358

PRKN
E3 ubiquitin-protein ligase parkin

2

0

Small-scale

0.559

High

128426

CUL3
Cullin-3

2

0

High-throughput

0.559

High

128357

SAHH2
S-adenosylhomocysteine hydrolase-like protein 1

1

0

High-throughput

0.549

High

128453

BANP
Protein BANP

1

0

High-throughput

0.549

High

128380

TFE2
Transcription factor E2-alpha

1

1

Small-scale

0.536

High

127825

PSD11
26S proteasome non-ATPase regulatory subunit 11

1

4

High-throughput

0.536

High

128362

PSD10
26S proteasome non-ATPase regulatory subunit 10

1

2

High-throughput

0.536

High

128389

COR1A
Coronin-1A

1

1

High-throughput

0.536

High

128397

PSMD8
26S proteasome non-ATPase regulatory subunit 8

1

2

High-throughput

0.536

High

128399

PSMD7
26S proteasome non-ATPase regulatory subunit 7

1

2

High-throughput

0.536

High

128424

PSMD2
26S proteasome non-ATPase regulatory subunit 2

1

3

High-throughput

0.536

High

128450

TLK2
Serine/threonine-protein kinase tousled-like 2

1

2

High-throughput

0.536

High

128469

PAAF1
Proteasomal ATPase-associated factor 1

1

2

High-throughput

0.536

High

128490

PSD13
26S proteasome non-ATPase regulatory subunit 13

1

1

High-throughput

0.536

High

128376

CSH1
Chorionic somatomammotropin hormone 1

1

2

Small-scale

0.528

High

128452

TRI42
Tripartite motif-containing protein 42

1

2

High-throughput

0.523

High

128455

TNIP2
TNFAIP3-interacting protein 2

1

0

High-throughput

0.518

High

128443

Q6FHY5
MEOX2 protein

1

1

High-throughput

0.515

High

128364

PCF11
Pre-mRNA cleavage complex 2 protein Pcf11

1

0

High-throughput

0.513

High

128369

S10A6
Protein S100-A6

1

0

High-throughput

0.513

High

128404

SEM1
26S proteasome complex subunit SEM1

1

0

Small-scale

0.513

High

128434

CCD40
Coiled-coil domain-containing protein 40

1

0

High-throughput

0.513

High

128454

POC1A
POC1 centriolar protein homolog A

1

0

High-throughput

0.513

High

128477

SPC25
Kinetochore protein Spc25

1

0

High-throughput

0.513

High

128493

AMOL2
Angiomotin-like protein 2

1

0

High-throughput

0.513

High

128494

SKAP
Small kinetochore-associated protein

1

0

High-throughput

0.513

High

128393

BRCA1
Breast cancer type 1 susceptibility protein

1

2

High-throughput

0.481

High

128398

MEOX2
Homeobox protein MOX-2

1

1

High-throughput

0.481

High

128387

TYY1
Transcriptional repressor protein YY1

1

0

Small-scale

0.480

High

128425

SKP2
S-phase kinase-associated protein 2

1

0

Small-scale

0.480

High

128476

RENT2
Regulator of nonsense transcripts 2

1

0

Small-scale

0.480

High

128350

BMAL1
Basic helix-loop-helix ARNT-like protein 1

1

1

High-throughput

0.479

High

128352

IKKA
Inhibitor of nuclear factor kappa-B kinase subunit alpha

1

1

Small-scale

0.479

High

128353

CLOCK
Circadian locomoter output cycles protein kaput

1

1

High-throughput

0.479

High

128378

CDK4
Cyclin-dependent kinase 4

1

1

Small-scale

0.479

High

128400

PLK1
Serine/threonine-protein kinase PLK1

1

1

High-throughput

0.479

High

128427

TRI14
Tripartite motif-containing protein 14

1

1

High-throughput

0.479

High

128446

PKN3
Serine/threonine-protein kinase N3

1

1

High-throughput

0.479

High

128448

TRI67
Tripartite motif-containing protein 67

1

3

High-throughput

0.479

High

128467

RPR1A
Regulation of nuclear pre-mRNA domain-containing protein 1A

1

1

High-throughput

0.479

High

128488

RABX5
Rab5 GDP/GTP exchange factor

1

1

High-throughput

0.479

High

128356

MS18B
Protein Mis18-beta

1

0

High-throughput

0.458

High

128359

KDM1A
Lysine-specific histone demethylase 1A

1

0

High-throughput

0.458

High

128363

RECQ4
ATP-dependent DNA helicase Q4

1

0

High-throughput

0.458

High

128365

YETS4
YEATS domain-containing protein 4

1

0

High-throughput

0.458

High

128366

BAG3
BAG family molecular chaperone regulator 3

1

0

High-throughput

0.458

High

128370

NPM
Nucleophosmin

1

0

Small-scale

0.458

High

128372

RS17
Small ribosomal subunit protein eS17

1

0

Small-scale

0.458

High

128375

TFPT
TCF3 fusion partner

1

0

High-throughput

0.458

High

128379

RS2
Small ribosomal subunit protein uS5

1

0

Small-scale

0.458

High

128381

MGMT
Methylated-DNA--protein-cysteine methyltransferase

1

0

Small-scale

0.458

High

128385

RS3
Small ribosomal subunit protein uS3

1

0

Small-scale

0.458

High

128386

CDK2
Cyclin-dependent kinase 2

1

0

Small-scale

0.458

High

128388

PSB4
Proteasome subunit beta type-4

1

0

Small-scale

0.458

High

128391

PHB1
Prohibitin 1

1

0

High-throughput

0.458

High

128394

CCNF
Cyclin-F

1

0

High-throughput

0.458

High

128396

RS5
Small ribosomal subunit protein uS7

1

0

Small-scale

0.458

High

128402

FOXA1
Hepatocyte nuclear factor 3-alpha

1

0

High-throughput

0.458

High

128403

RS20
Small ribosomal subunit protein uS10

1

0

Small-scale

0.458

High

128406

MAX
Protein max

1

0

High-throughput

0.458

High

128407

RS3A
Small ribosomal subunit protein eS1

1

0

Small-scale

0.458

High

128408

RL27
Large ribosomal subunit protein eL27

1

0

Small-scale

0.458

High

128410

RS15A
Small ribosomal subunit protein uS8

1

0

Small-scale

0.458

High

128411

RS16
Small ribosomal subunit protein uS9

1

0

Small-scale

0.458

High

128412

UBE2H
Ubiquitin-conjugating enzyme E2 H

1

0

High-throughput

0.458

High

128414

RS18
Small ribosomal subunit protein uS13

1

0

Small-scale

0.458

High

128415

RS11
Small ribosomal subunit protein uS17

1

0

Small-scale

0.458

High

128417

RS4X
Small ribosomal subunit protein eS4, X isoform

1

0

Small-scale

0.458

High

128418

RL23
Large ribosomal subunit protein uL14

1

0

Small-scale

0.458

High

128419

RS15
Small ribosomal subunit protein uS19

1

0

Small-scale

0.458

High

128420

RS25
Small ribosomal subunit protein eS25

1

0

Small-scale

0.458

High

128421

RL11
Large ribosomal subunit protein uL5

1

0

Small-scale

0.458

High

128422

RL24
Large ribosomal subunit protein eL24

1

0

Small-scale

0.458

High

128430

U5S1
116 kDa U5 small nuclear ribonucleoprotein component

1

0

High-throughput

0.458

High

128431

RABE1
Rab GTPase-binding effector protein 1

1

0

High-throughput

0.458

High

128432

ADRM1
Proteasomal ubiquitin receptor ADRM1

1

0

High-throughput

0.458

High

128433

CL16A
Protein CLEC16A

1

0

High-throughput

0.458

High

128435

GRAP1
GRIP1-associated protein 1

1

0

High-throughput

0.458

High

128441

VPS53
Vacuolar protein sorting-associated protein 53 homolog

1

0

High-throughput

0.458

High

128445

CAVN1
Caveolae-associated protein 1

1

0

High-throughput

0.458

High

128449

HAUS6
HAUS augmin-like complex subunit 6

1

0

High-throughput

0.458

High

128451

DZIP3
E3 ubiquitin-protein ligase DZIP3

1

0

High-throughput

0.458

High

128458

CCHCR
Coiled-coil alpha-helical rod protein 1

1

0

High-throughput

0.458

High

128459

TOPB1
DNA topoisomerase 2-binding protein 1

1

0

High-throughput

0.458

High

128460

BAP1
Ubiquitin carboxyl-terminal hydrolase BAP1

1

0

High-throughput

0.458

High

128463

THA11
THAP domain-containing protein 11

1

0

High-throughput

0.458

High

128466

CI072
Guanine nucleotide exchange factor C9orf72

1

0

High-throughput

0.458

High

128470

PXL2A
Peroxiredoxin-like 2A

1

0

High-throughput

0.458

High

128473

NUF2
Kinetochore protein Nuf2

1

0

High-throughput

0.458

High

128474

MLP3B
Microtubule-associated protein 1 light chain 3 beta

1

0

High-throughput

0.458

High

128475

PKHA4
Pleckstrin homology domain-containing family A member 4

1

0

High-throughput

0.458

High

128478

NCK5L
Nck-associated protein 5-like

1

0

High-throughput

0.458

High

128480

TUFT1
Tuftelin

1

0

High-throughput

0.458

High

128481

HM20A
High mobility group protein 20A

1

0

High-throughput

0.458

High

128482

WWOX
WW domain-containing oxidoreductase

1

0

High-throughput

0.458

High

128485

ZRAN1
Ubiquitin thioesterase ZRANB1

1

0

High-throughput

0.458

High

128487

VPS51
Vacuolar protein sorting-associated protein 51 homolog

1

0

High-throughput

0.458

High

128489

RCOR1
REST corepressor 1

1

0

High-throughput

0.458

High

128377

CSH2
Chorionic somatomammotropin hormone 2

1

2

Small-scale

0.457

High

128428

GIT2
ARF GTPase-activating protein GIT2

1

1

High-throughput

0.437

High

128437

EIPR1
EARP and GARP complex-interacting protein 1

1

1

High-throughput

0.437

High

128436

KLH22
Kelch-like protein 22

1

0

High-throughput

0.426

High

128472

IFIH1
Interferon-induced helicase C domain-containing protein 1

1

0

Small-scale

0.426

High

678

A0A087WW66
26S proteasome non-ATPase regulatory subunit 1

1

3

High-throughput

0.407

High

97055

E9PMD8
Proteasome 26S subunit, ATPase 3

1

11

High-throughput

0.407

High

128367

SOMA
Somatotropin

1

2

Small-scale

0.373

High

128465

CC136
Coiled-coil domain-containing protein 136

2

0

High-throughput

0.327

High

128373

IL6RA
Interleukin-6 receptor subunit alpha

1

0

Small-scale

0.301

High

128355

ERI3
ERI1 exoribonuclease 3

1

0

High-throughput

0.279

Low

128447

QSOX2
Sulfhydryl oxidase 2

1

0

High-throughput

0.279

Low

128471

LS14B
Protein LSM14 homolog B

1

0

High-throughput

0.279

Low

128368

KLKB1
Plasma kallikrein

1

0

High-throughput

0.268

Low

128371

LIPL
Lipoprotein lipase

1

0

High-throughput

0.268

Low

128486

ATS1
A disintegrin and metalloproteinase with thrombospondin motifs 1

1

0

High-throughput

0.268

Low

128405

CKS1
Cyclin-dependent kinases regulatory subunit 1

1

0

Small-scale

0.261

Low

128439

S45A4
Solute carrier family 45 member 4

1

0

Small-scale

0.261

Low

128462

ESPB1
Epididymal sperm-binding protein 1

1

0

Small-scale

0.261

Low

128491

EPCR
Endothelial protein C receptor

1

0

Small-scale

0.261

Low

85214

RBG10
Rab GTPase-activating protein 1-like, isoform 10

1

0

High-throughput

0.249

Low

128360

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

1

0

High-throughput

0.249

Low

128438

CCD93
Coiled-coil domain-containing protein 93

1

0

High-throughput

0.249

Low

128444

PHLB3
Pleckstrin homology-like domain family B member 3

1

0

High-throughput

0.249

Low

128457

GOGA5
Golgin subfamily A member 5

1

0

High-throughput

0.249

Low

128461

PF21A
PHD finger protein 21A

1

0

High-throughput

0.249

Low

128464

VPS50
Syndetin

1

0

High-throughput

0.249

Low

128383

VCAM1
Vascular cell adhesion protein 1

1

0

High-throughput

0.232

Low

128384

GTR5
Solute carrier family 2, facilitated glucose transporter member 5

1

0

High-throughput

0.232

Low

128492

XCT
Cystine/glutamate transporter

1

0

High-throughput

0.232

Low


Service provided by Combinatics, Japan

Last updated: 11Aug2025