Protein: PSB9
Proteasome subunit beta type-9 (EC 3.4.25.1) (Low molecular mass protein 2) (Macropain chain 7) (Multicatalytic endopeptidase complex chain 7) (Proteasome chain 7) (Proteasome subunit beta-1i) (Really interesting new gene 12 protein)

Gene: PSB9, PSMB9
Organism: Homo sapiens
Interactions: 87
UniProt ID: P28065

Gene Ontology (top 5):
GO:0000502 - proteasome complex
GO:0002376 - immune system process
GO:0004175 - endopeptidase activity
GO:0004298 - threonine-type endopeptidase activity
GO:0005634 - nucleus

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

700538

PSB7
Proteasome subunit beta type-7

9

20

Small-scale

0.968

High

700549

POMP
Proteasome maturation protein

7

16

Small-scale

0.963

High

681106

PSA2
Proteasome subunit alpha type-2

7

20

Small-scale

0.963

High

165266

PSA7
Proteasome subunit alpha type-7

6

20

Small-scale

0.948

High

680777

PSA1
Proteasome subunit alpha type-1

5

20

Small-scale

0.928

High

700497

PSB5
Proteasome subunit beta type-5

5

20

Small-scale

0.927

High

700514

PSME1
Proteasome activator complex subunit 1

5

20

Small-scale

0.927

High

700546

PSME2
Proteasome activator complex subunit 2

5

20

Small-scale

0.927

High

700494

PSA5
Proteasome subunit alpha type-5

5

20

High-throughput

0.925

High

681575

PSA4
Proteasome subunit alpha type-4

5

20

Small-scale

0.922

High

337447

PSMG1
Proteasome assembly chaperone 1

4

6

High-throughput

0.903

High

633603

PSB1
Proteasome subunit beta type-1

4

20

High-throughput

0.903

High

681259

PSA3
Proteasome subunit alpha type-3

4

20

High-throughput

0.903

High

700502

PSB3
Proteasome subunit beta type-3

4

20

High-throughput

0.903

High

700503

PSB2
Proteasome subunit beta type-2

4

20

High-throughput

0.903

High

700506

PSA6
Proteasome subunit alpha type-6

4

20

High-throughput

0.903

High

700507

PSME3
Proteasome activator complex subunit 3

4

20

High-throughput

0.903

High

700509

PRS8
26S proteasome regulatory subunit 8

4

20

High-throughput

0.903

High

700540

PSMG3
Proteasome assembly chaperone 3

4

6

High-throughput

0.903

High

700519

PSME4
Proteasome activator complex subunit 4

4

12

Small-scale

0.895

High

700431

PSB8
Proteasome subunit beta type-8

4

19

Small-scale

0.885

High

127884

PSD11
26S proteasome non-ATPase regulatory subunit 11

3

20

High-throughput

0.861

High

128154

PSD12
26S proteasome non-ATPase regulatory subunit 12

3

20

High-throughput

0.861

High

610233

PRS6A
26S proteasome regulatory subunit 6A

3

20

High-throughput

0.861

High

700495

PSB4
Proteasome subunit beta type-4

3

20

High-throughput

0.861

High

700498

PRS7
26S proteasome regulatory subunit 7

3

20

High-throughput

0.861

High

700500

PRS6B
26S proteasome regulatory subunit 6B

3

20

High-throughput

0.861

High

700510

PRS10
26S proteasome regulatory subunit 10B

3

20

High-throughput

0.861

High

700527

PSMG4
Proteasome assembly chaperone 4

3

5

High-throughput

0.861

High

700532

PSMA8
Proteasome subunit alpha-type 8

3

20

High-throughput

0.861

High

700533

PSMF1
Proteasome inhibitor PI31 subunit

3

5

High-throughput

0.861

High

700508

PRS4
26S proteasome regulatory subunit 4

2

20

High-throughput

0.811

High

700496

PSB6
Proteasome subunit beta type-6

2

20

Small-scale

0.789

High

700499

PSB10
Proteasome subunit beta type-10

2

20

High-throughput

0.789

High

700534

PSMG2
Proteasome assembly chaperone 2

5

13

High-throughput

0.716

High

700504

PSMD7
26S proteasome non-ATPase regulatory subunit 7

4

20

High-throughput

0.699

High

700550

FBX7
F-box only protein 7

4

8

High-throughput

0.691

High

137973

PSDE
26S proteasome non-ATPase regulatory subunit 14

3

20

High-throughput

0.667

High

210864

PSMD3
26S proteasome non-ATPase regulatory subunit 3

3

10

High-throughput

0.667

High

700501

PSMD8
26S proteasome non-ATPase regulatory subunit 8

3

6

High-throughput

0.667

High

700505

PSMD4
26S proteasome non-ATPase regulatory subunit 4

3

13

High-throughput

0.667

High

700516

PSMD2
26S proteasome non-ATPase regulatory subunit 2

3

20

High-throughput

0.667

High

700520

PSMD6
26S proteasome non-ATPase regulatory subunit 6

3

20

High-throughput

0.667

High

700539

PSMD1
26S proteasome non-ATPase regulatory subunit 1

3

20

High-throughput

0.667

High

700541

PIP30
PSME3-interacting protein

3

2

High-throughput

0.667

High

700548

PSD13
26S proteasome non-ATPase regulatory subunit 13

3

14

High-throughput

0.667

High

700552

UBP15
Ubiquitin carboxyl-terminal hydrolase 15

3

5

High-throughput

0.667

High

445646

KCRM
Creatine kinase M-type

3

0

High-throughput

0.638

High

700543

OSER1
Oxidative stress-responsive serine-rich protein 1

3

0

High-throughput

0.638

High

700493

PSB9
Proteasome subunit beta type-9

1

20

Small-scale

0.618

High

700544

RN181
E3 ubiquitin-protein ligase RNF181

3

7

High-throughput

0.609

High

700526

Q5JNW7
Proteasome 20S subunit beta 8

1

20

Small-scale

0.590

High

700517

LAGE3
EKC/KEOPS complex subunit LAGE3

2

0

High-throughput

0.589

High

700555

NCOA3
Nuclear receptor coactivator 3

1

5

Small-scale

0.586

High

114630

H0YMZ1
Proteasome subunit alpha type

1

20

High-throughput

0.575

High

557114

SRC
Proto-oncogene tyrosine-protein kinase Src

1

3

Small-scale

0.573

High

700521

NCOA2
Nuclear receptor coactivator 2

1

5

Small-scale

0.573

High

700553

UCHL5
Ubiquitin carboxyl-terminal hydrolase isozyme L5

2

20

High-throughput

0.571

High

400322

RAF1
RAF proto-oncogene serine/threonine-protein kinase

1

4

High-throughput

0.536

High

700525

AKIR2
Akirin-2

1

11

High-throughput

0.536

High

700530

ECM29
Proteasome adapter and scaffold protein ECM29

1

15

High-throughput

0.536

High

700542

AKIR1
Akirin-1

1

11

High-throughput

0.536

High

700547

G3BP2
Ras GTPase-activating protein-binding protein 2

1

3

High-throughput

0.536

High

700522

NCOA1
Nuclear receptor coactivator 1

1

4

Small-scale

0.529

High

700551

GRIP1
Glutamate receptor-interacting protein 1

1

1

Small-scale

0.529

High

700515

STX5
Syntaxin-5

1

0

High-throughput

0.513

High

700518

NOLC1
Nucleolar and coiled-body phosphoprotein 1

1

4

High-throughput

0.489

High

271919

OBSL1
Obscurin-like protein 1

1

9

High-throughput

0.479

High

395538

ESR1
Estrogen receptor

1

7

Small-scale

0.479

High

464118

TPM2
Tropomyosin beta chain

1

3

High-throughput

0.479

High

700511

GBB1
Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1

1

1

High-throughput

0.479

High

700536

RITA1
RBPJ-interacting and tubulin-associated protein 1

1

7

Small-scale

0.479

High

700545

ZRAN1
Ubiquitin thioesterase ZRANB1

1

8

High-throughput

0.479

High

700523

Q24JT5
CRYGA protein

1

1

High-throughput

0.470

High

407838

SEMG1
Semenogelin-1

1

0

High-throughput

0.458

High

549468

CRGA
Gamma-crystallin A

1

1

High-throughput

0.439

High

700531

TRI67
Tripartite motif-containing protein 67

1

17

High-throughput

0.437

High

700554

TX264
Testis-expressed protein 264

1

0

High-throughput

0.426

High

700512

TAP1
Antigen peptide transporter 1

1

5

Small-scale

0.417

High

700513

TAP2
Antigen peptide transporter 2

1

5

Small-scale

0.417

High

700524

ABCB5
ATP-binding cassette sub-family B member 5

1

2

Small-scale

0.417

High

72950

B1AKQ8
G protein subunit beta 1

1

1

High-throughput

0.407

High

700528

TMM31
Transmembrane protein 31

1

8

High-throughput

0.407

High

700529

Q5TCU3
Tropomyosin 2

1

3

High-throughput

0.407

High

700537

DJC30
DnaJ homolog subfamily C member 30, mitochondrial

1

2

High-throughput

0.407

High

700535

DDT4L
DNA damage-inducible transcript 4-like protein

2

0

High-throughput

0.316

High


Service provided by Combinatics, Japan

Last updated: 11Aug2025