Protein: PSB4
Proteasome subunit beta type-4 (Proteasome subunit beta type-7)

Gene: PSB4, Prosbeta7
Organism: Drosophila melanogaster
Interactions: 181
UniProt ID: Q9VNA5

Gene Ontology (top 5):
GO:0000502 - proteasome complex
GO:0005634 - nucleus
GO:0005654 - nucleoplasm
GO:0005829 - cytosol
GO:0005839 - proteasome core complex

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

821920

PSA2
Proteasome subunit alpha type-2

3

20

High-throughput

0.812

High

1264728

Q7K148
Proteasome subunit beta

3

20

High-throughput

0.812

High

1478492

Q9VJJ0
Proteasome subunit beta

3

20

High-throughput

0.812

High

1482491

PSB3
Proteasome subunit beta type-3

3

20

High-throughput

0.812

High

47802

A0AQH0
Proteasome subunit beta

2

20

High-throughput

0.737

High

198093

PRS8
26S proteasome regulatory subunit 8

2

20

High-throughput

0.737

High

556774

PSA1
Proteasome subunit alpha type-1

2

20

High-throughput

0.737

High

611538

PSA4
Proteasome subunit alpha type-4

2

20

High-throughput

0.737

High

652791

PSA71
Proteasome subunit alpha type-7-1

2

20

High-throughput

0.737

High

822092

PSB1
Proteasome subunit beta type-1

2

20

High-throughput

0.737

High

875025

PRS4
26S proteasome regulatory subunit 4

2

20

High-throughput

0.737

High

1267346

PSD11
26S proteasome non-ATPase regulatory subunit 11

2

20

High-throughput

0.737

High

1267735

Q7KMQ0
26S proteasome regulatory subunit 7

2

20

High-throughput

0.737

High

1376934

PSA5
Proteasome subunit alpha type-5

2

20

High-throughput

0.737

High

1464459

Q9V3V6
26S proteasome regulatory complex subunit p50

2

20

High-throughput

0.737

High

1464876

Q9V405
26S proteasome regulatory subunit 6B

2

20

High-throughput

0.737

High

1466083

PSA3
Proteasome subunit alpha type-3

2

20

High-throughput

0.737

High

1477601

Q9VIJ5
GEO05038p1

2

20

High-throughput

0.737

High

1482459

PSB2
Probable proteasome subunit beta type-2

2

20

High-throughput

0.737

High

1482468

Q9VUJ1
Proteasome subunit beta

2

20

High-throughput

0.737

High

1482487

Q9W414
Regulatory particle triple-A ATPase 4

2

20

High-throughput

0.737

High

1482494

PSA6
Proteasome subunit alpha type-6

2

20

High-throughput

0.737

High

1262602

Q7JWR4
GH19585p

2

9

High-throughput

0.659

High

1482456

Q9VPP7
AT13539p

2

9

High-throughput

0.659

High

1346243

Q8T8V8
Proteasome subunit beta

1

20

High-throughput

0.590

High

1463629

PSDE
26S proteasome non-ATPase regulatory subunit 14

2

20

High-throughput

0.576

High

1267967

TERA
Transitional endoplasmic reticulum ATPase TER94

1

19

High-throughput

0.575

High

1346235

Q8T8U1
Proteasome subunit beta

1

20

High-throughput

0.575

High

1478930

Q9VK14
Proteasome subunit alpha type

1

20

High-throughput

0.575

High

649119

ANX10
Annexin B10

2

12

High-throughput

0.571

High

684568

PSMD7
26S proteasome non-ATPase regulatory subunit 7

2

20

High-throughput

0.571

High

1265209

ADRM1
Proteasomal ubiquitin receptor ADRM1 homolog

2

17

High-throughput

0.571

High

1267674

Q7KMP8
26S proteasome non-ATPase regulatory subunit 13

2

20

High-throughput

0.571

High

1463482

PSMD6
26S proteasome non-ATPase regulatory subunit 6

2

20

High-throughput

0.571

High

1464097

PSMD1
26S proteasome non-ATPase regulatory subunit 1

2

20

High-throughput

0.571

High

1472630

Q9VEC2
Proteasome assembly chaperone 2

2

20

High-throughput

0.571

High

1482454

Q9VNI4
Proteasome assembly chaperone 1

2

9

High-throughput

0.571

High

1482471

Q9VW54
26S proteasome non-ATPase regulatory subunit 2

2

20

High-throughput

0.571

High

1265103

Q7K209
deoxyribose-phosphate aldolase

2

4

High-throughput

0.521

High

1482477

Q9VYG8
CG15717-PA

2

7

High-throughput

0.521

High

1482473

Q9VWD9
Ubiquilin-like protein

1

20

Small-scale

0.501

High

1267605

ACOX1
Acyl-coenzyme A oxidase 1

1

0

High-throughput

0.486

High

1482458

GOLP3
Golgi phosphoprotein 3 homolog sauron

1

4

High-throughput

0.479

High

1470733

Q9VCT6
Uncharacterized protein

1

1

High-throughput

0.464

High

875383

CDK5
Cyclin-dependent kinase 5 homolog

1

8

High-throughput

0.457

High

54086

A1Z892
1-Cys peroxiredoxin

1

9

High-throughput

0.445

High

121322

ALDR
Aldo-keto reductase 1B

1

20

High-throughput

0.445

High

195131

O16043
Anon1A4

1

2

High-throughput

0.445

High

305266

TRMB
tRNA

1

2

High-throughput

0.445

High

305725

IPYR
Inorganic pyrophosphatase

1

1

High-throughput

0.445

High

356440

O97102
Small ubiquitin-related modifier

1

6

High-throughput

0.445

High

357375

O97428
Ciboulot, isoform A

1

6

High-throughput

0.445

High

460162

ALF
Fructose-bisphosphate aldolase

1

6

High-throughput

0.445

High

578156

ENO
Enolase

1

7

High-throughput

0.445

High

609478

PCNA
Proliferating cell nuclear antigen

1

5

High-throughput

0.445

High

648955

ANXB9
Annexin B9

1

12

High-throughput

0.445

High

835207

6PGD
6-phosphogluconate dehydrogenase, decarboxylating

1

5

High-throughput

0.445

High

856128

MOEH
Moesin/ezrin/radixin homolog 1

1

12

High-throughput

0.445

High

871694

FKB12
Peptidyl-prolyl cis-trans isomerase Fkbp12

1

20

High-throughput

0.445

High

874717

RIR2
Ribonucleoside-diphosphate reductase subunit M2

1

1

High-throughput

0.445

High

929054

DOD
Putative peptidyl-prolyl cis-trans isomerase dodo

1

3

High-throughput

0.445

High

1019668

TRXR1
Thioredoxin reductase 1, mitochondrial

1

6

High-throughput

0.445

High

1031270

PGK
Phosphoglycerate kinase

1

6

High-throughput

0.445

High

1052286

HMGD
High mobility group protein D

1

14

High-throughput

0.445

High

1176613

NLP
Nucleoplasmin-like protein

1

4

High-throughput

0.445

High

1176750

SAHH
Adenosylhomocysteinase

1

2

High-throughput

0.445

High

1260884

Q76NR6
Regucalcin

1

8

High-throughput

0.445

High

1262182

Q7JVH6
LD24696p

1

20

High-throughput

0.445

High

1262873

Q7JX87
1-Cys peroxiredoxin

1

9

High-throughput

0.445

High

1263059

Q7JXC4
CG6459 protein

1

1

High-throughput

0.445

High

1268290

Q7KN99
Phosphopantothenoylcysteine synthetase, isoform A

1

1

High-throughput

0.445

High

1303970

Q8INK3
Fatty acid-binding protein, muscle

1

6

High-throughput

0.445

High

1305774

Q8IQZ7
FI19014p1

1

5

High-throughput

0.445

High

1306163

Q8IRD3
Glutathione peroxidase

1

7

High-throughput

0.445

High

1321727

Q8MT58
Carnosine dipeptidase 2, isoform A

1

6

High-throughput

0.445

High

1321995

Q8MYY7
RE44624p

1

5

High-throughput

0.445

High

1343056

Q8STA5
Histidine triad nucleotide binding protein 1, isoform A

1

6

High-throughput

0.445

High

1345295

Q8T0L3
E1 ubiquitin-activating enzyme

1

5

High-throughput

0.445

High

1440068

JUPIT
Microtubule-associated protein Jupiter

1

1

High-throughput

0.445

High

1440180

NASP
Nuclear autoantigenic sperm protein homolog

1

1

High-throughput

0.445

High

1440609

PUR6
Bifunctional phosphoribosylaminoimidazole carboxylase/phosphoribosylaminoimidazole succinocarboxamide synthetase

1

2

High-throughput

0.445

High

1463695

Q9V3I1
Deoxyuridine 5'-triphosphate nucleotidohydrolase

1

3

High-throughput

0.445

High

1464609

Q9V3V9
Endonuclease G inhibitor, isoform A

1

3

High-throughput

0.445

High

1465058

THIO2
Thioredoxin-2

1

9

High-throughput

0.445

High

1465240

Q9V436
26S proteasome non-ATPase regulatory subunit 8

1

9

High-throughput

0.445

High

1466995

Q9V9U3
LD45254p

1

7

High-throughput

0.445

High

1467657

Q9VAC1
GM14349p

1

3

High-throughput

0.445

High

1467749

Q9VAC4
GEO09167p1

1

4

High-throughput

0.445

High

1468206

Q9VAN7
Phosphoglycerate mutase

1

6

High-throughput

0.445

High

1470531

Q9VCK6
LD34157p

1

3

High-throughput

0.445

High

1470993

Q9VD02
GH14779p

1

1

High-throughput

0.445

High

1472354

Q9VE80
Uncharacterized protein, isoform B

1

6

High-throughput

0.445

High

1472932

FLNA
Filamin-A

1

11

High-throughput

0.445

High

1474305

Q9VG31
Malic enzyme

1

3

High-throughput

0.445

High

1475135

TCTP
Translationally-controlled tumor protein homolog

1

1

High-throughput

0.445

High

1475947

TEBPH
Cytosolic Prostaglandin E synthase

1

7

High-throughput

0.445

High

1476479

Q9VHN7
transketolase

1

4

High-throughput

0.445

High

1476879

Q9VHX4
LD24679p

1

20

High-throughput

0.445

High

1477382

Q9VIE8
Aconitate hydratase, mitochondrial

1

3

High-throughput

0.445

High

1479915

Q9VKW5
Prolyl endopeptidase

1

7

High-throughput

0.445

High

1480170

EF1D
Probable elongation factor 1-delta

1

4

High-throughput

0.445

High

1480619

Q9VLB7
Rab GDP dissociation inhibitor

1

6

High-throughput

0.445

High

1480830

AK200
A-kinase anchor protein 200

1

14

High-throughput

0.445

High

1482460

BACC
Bacchus

1

1

High-throughput

0.445

High

1482462

Q9VRL1
GEO06356p1

1

11

High-throughput

0.445

High

1482465

Q9VTY2
Uncharacterized protein, isoform A

1

20

High-throughput

0.445

High

1482467

Q9VUC1
Hsc70Cb, isoform A

1

20

High-throughput

0.445

High

1482472

Q9VW59
Rho GDP-dissociation inhibitor 3

1

7

High-throughput

0.445

High

1482474

RS10B
Small ribosomal subunit protein eS10B

1

2

High-throughput

0.445

High

1482476

CLIC
Chloride intracellular channel Clic

1

11

High-throughput

0.445

High

1482481

Q9W0H8
Reticulocalbin-3

1

3

High-throughput

0.445

High

1482482

SND1
Staphylococcal nuclease domain-containing protein 1

1

5

High-throughput

0.445

High

1482485

Q9W3Y3
Calcyclin-binding protein

1

2

High-throughput

0.445

High

1482488

WUHO
tRNA

1

7

High-throughput

0.445

High

1482489

Q9W457
Serine hydroxymethyltransferase

1

5

High-throughput

0.445

High

1482496

Q9Y112
BcDNA.GH10614

1

20

High-throughput

0.445

High

55105

A1Z921
Frazzled, isoform B

1

2

Small-scale

0.437

High

861391

KLC
Kinesin light chain

1

9

High-throughput

0.437

High

1479493

ZUC
Mitochondrial cardiolipin hydrolase

1

3

High-throughput

0.437

High

57647

A1ZB71
Glutathione S transferase E6

1

10

High-throughput

0.407

High

57870

A1ZB77
Uncharacterized protein, isoform J

1

2

High-throughput

0.407

High

86575

B9EQV3
Endoplasmic reticulum transmembrane protein

1

1

High-throughput

0.407

High

197866

HCD2
3-hydroxyacyl-CoA dehydrogenase type-2

1

6

High-throughput

0.407

High

234626

VINC
Vinculin

1

2

High-throughput

0.407

High

304713

RS21
Small ribosomal subunit protein eS21

1

1

High-throughput

0.407

High

357602

INO1
Inositol-3-phosphate synthase

1

6

High-throughput

0.407

High

477036

NDKA
Nucleoside diphosphate kinase

1

8

High-throughput

0.407

High

682826

PROF
Profilin

1

4

High-throughput

0.407

High

712422

CALR
Calreticulin

1

4

High-throughput

0.407

High

762636

UCHL
Ubiquitin carboxyl-terminal hydrolase

1

20

High-throughput

0.407

High

929572

PDI
Protein disulfide-isomerase

1

8

High-throughput

0.407

High

930222

VATE
V-type proton ATPase subunit E

1

3

High-throughput

0.407

High

1052483

ATPB
ATP synthase subunit beta, mitochondrial

1

3

High-throughput

0.407

High

1070822

Q0KHZ6
Electron transfer flavoprotein subunit beta

1

2

High-throughput

0.407

High

1191715

Q3YMU0
Protein disulfide-isomerase

1

6

High-throughput

0.407

High

1262475

ASNA
ATPase ASNA1 homolog

1

7

High-throughput

0.407

High

1265313

Q7K2K2
FI04612p

1

3

High-throughput

0.407

High

1269501

Q7KTW5
Inositol-1-monophosphatase

1

2

High-throughput

0.407

High

1343353

OLA1
Obg-like ATPase 1

1

2

High-throughput

0.407

High

1374588

NACA
Nascent polypeptide-associated complex subunit alpha

1

5

High-throughput

0.407

High

1374714

ACPM
Acyl carrier protein, mitochondrial

1

2

High-throughput

0.407

High

1377693

FAXC
Failed axon connections

1

1

High-throughput

0.407

High

1427882

IF5A
Eukaryotic translation initiation factor 5A

1

1

High-throughput

0.407

High

1445450

SH3BG
SH3 domain-binding glutamic acid-rich protein homolog

1

7

High-throughput

0.407

High

1464357

Q9V3V2
peptidylprolyl isomerase

1

20

High-throughput

0.407

High

1465283

PDIA6
Protein disulfide-isomerase A6 homolog

1

9

High-throughput

0.407

High

1468664

Q9VAY2
Heat shock protein 83

1

5

High-throughput

0.407

High

1469535

Q9VBR6
RE74917p

1

1

High-throughput

0.407

High

1471161

Q9VD29
small monomeric GTPase

1

6

High-throughput

0.407

High

1472486

Q9VEB1
Malate dehydrogenase, mitochondrial

1

9

High-throughput

0.407

High

1474769

Q9VGK3
peptidylprolyl isomerase

1

20

High-throughput

0.407

High

1478361

Q9VJD4
LD24721p

1

13

High-throughput

0.407

High

1479308

Q9VKB0
threonine--tRNA ligase

1

1

High-throughput

0.407

High

1480356

Q9VL68
Enoyl-CoA delta isomerase 1, mitochondrial

1

4

High-throughput

0.407

High

1480423

Q9VL70
HL08109p

1

5

High-throughput

0.407

High

1480497

FKB59
FK506-binding protein 59

1

20

High-throughput

0.407

High

1481995

Q9VMU6
LD31822p

1

1

High-throughput

0.407

High

1482453

Q9VNB2
RE42193p

1

2

High-throughput

0.407

High

1482455

Q9VPN5
Stress-induced-phosphoprotein 1

1

14

High-throughput

0.407

High

1482457

Q9VPX6
Adenylyl cyclase-associated protein

1

7

High-throughput

0.407

High

1482461

Q9VRD6
NTF2-related export protein

1

5

High-throughput

0.407

High

1482463

Q9VRP2
Uncharacterized protein, isoform A

1

2

High-throughput

0.407

High

1482464

Q9VSL2
Glutathione S transferase O3

1

12

High-throughput

0.407

High

1482466

Q9VU35
10 kDa heat shock protein, mitochondrial

1

3

High-throughput

0.407

High

1482469

Y9705
Cold shock domain-containing protein CG9705

1

4

High-throughput

0.407

High

1482470

Q9VVL7
Dihydrolipoyl dehydrogenase

1

6

High-throughput

0.407

High

1482475

DHB4
Peroxisomal multifunctional enzyme type 2

1

6

High-throughput

0.407

High

1482478

TXND5
Thioredoxin domain-containing protein 5 homolog

1

11

High-throughput

0.407

High

1482479

Q9VZI1
Transgelin

1

3

High-throughput

0.407

High

1482480

Q9W022
GEO01508p1

1

11

High-throughput

0.407

High

1482483

Q9W227
Peptidyl-prolyl cis-trans isomerase

1

8

High-throughput

0.407

High

1482484

Q9W3X6
fumarate hydratase

1

3

High-throughput

0.407

High

1482486

CISY
Probable citrate synthase, mitochondrial

1

8

High-throughput

0.407

High

1482490

Q9W478
RE43153p

1

3

High-throughput

0.407

High

1482492

Q9XYZ9
Glutathione S transferase E12, isoform A

1

10

High-throughput

0.407

High

1482493

Q9XZ57
Eb1, isoform E

1

6

High-throughput

0.407

High

1482495

PURA
Adenylosuccinate synthetase

1

1

High-throughput

0.407

High

1265400

Q7K2N1
EF-hand domain containing 1.2

1

0

High-throughput

0.265

Low

1066595

DGK2
Eye-specific diacylglycerol kinase

1

0

High-throughput

0.251

Low

1266819

EIF3J
Eukaryotic translation initiation factor 3 subunit J

1

0

High-throughput

0.232

Low

1477779

Q9VIT9
TEP1-F

1

0

High-throughput

0.232

Low


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Last updated: 11Aug2025