Protein: Q9VUJ1
Proteasome subunit beta

Gene: Q9VUJ1, Prosbeta2
Organism: Drosophila melanogaster
Interactions: 47
UniProt ID: Q9VUJ1

Gene Ontology (top 5):
GO:0000502 - proteasome complex
GO:0004175 - endopeptidase activity
GO:0004298 - threonine-type endopeptidase activity
GO:0005634 - nucleus
GO:0005654 - nucleoplasm

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

821936

PSA2
Proteasome subunit alpha type-2

3

20

High-throughput

0.812

High

1478505

Q9VJJ0
Proteasome subunit beta

3

20

High-throughput

0.812

High

1486773

PSB3
Proteasome subunit beta type-3

3

20

High-throughput

0.812

High

47813

A0AQH0
Proteasome subunit beta

2

19

High-throughput

0.737

High

198102

PRS8
26S proteasome regulatory subunit 8

2

20

High-throughput

0.737

High

556798

PSA1
Proteasome subunit alpha type-1

2

20

High-throughput

0.737

High

611553

PSA4
Proteasome subunit alpha type-4

2

19

High-throughput

0.737

High

652806

PSA71
Proteasome subunit alpha type-7-1

2

20

High-throughput

0.737

High

822105

PSB1
Proteasome subunit beta type-1

2

20

High-throughput

0.737

High

875036

PRS4
26S proteasome regulatory subunit 4

2

20

High-throughput

0.737

High

1264746

Q7K148
Proteasome subunit beta

2

19

High-throughput

0.737

High

1267349

PSD11
26S proteasome non-ATPase regulatory subunit 11

2

20

High-throughput

0.737

High

1267746

Q7KMQ0
26S proteasome regulatory subunit 7

2

20

High-throughput

0.737

High

1376942

PSA5
Proteasome subunit alpha type-5

2

20

High-throughput

0.737

High

1464070

Q9V3P3
LD45860p

2

20

High-throughput

0.737

High

1464471

Q9V3V6
26S proteasome regulatory complex subunit p50

2

20

High-throughput

0.737

High

1464886

Q9V405
26S proteasome regulatory subunit 6B

2

20

High-throughput

0.737

High

1466101

PSA3
Proteasome subunit alpha type-3

2

20

High-throughput

0.737

High

1477607

Q9VIJ5
GEO05038p1

2

14

High-throughput

0.737

High

1478933

Q9VK14
Proteasome subunit alpha type

2

20

High-throughput

0.737

High

1482468

PSB4
Proteasome subunit beta type-4

2

20

High-throughput

0.737

High

1484117

PSB2
Probable proteasome subunit beta type-2

2

20

High-throughput

0.737

High

1486772

Q9W414
Regulatory particle triple-A ATPase 4

2

20

High-throughput

0.737

High

1486774

PSA6
Proteasome subunit alpha type-6

2

20

High-throughput

0.737

High

1262605

Q7JWR4
GH19585p

2

5

High-throughput

0.659

High

1483444

Q9VPP7
AT13539p

2

4

High-throughput

0.659

High

1346236

Q8T8U1
Proteasome subunit beta

1

20

High-throughput

0.575

High

684571

PSMD7
26S proteasome non-ATPase regulatory subunit 7

2

20

High-throughput

0.571

High

1265215

ADRM1
Proteasomal ubiquitin receptor ADRM1 homolog

2

8

High-throughput

0.571

High

1463487

PSMD6
26S proteasome non-ATPase regulatory subunit 6

2

20

High-throughput

0.571

High

1463631

PSDE
26S proteasome non-ATPase regulatory subunit 14

2

20

High-throughput

0.571

High

1464101

PSMD1
26S proteasome non-ATPase regulatory subunit 1

2

20

High-throughput

0.571

High

1472635

Q9VEC2
Proteasome assembly chaperone 2

2

11

High-throughput

0.571

High

1482784

Q9VNI4
Proteasome assembly chaperone 1

2

4

High-throughput

0.571

High

1486768

Q9VW54
26S proteasome non-ATPase regulatory subunit 2

2

20

High-throughput

0.571

High

1486769

Q9VWD9
Ubiquilin-like protein

1

20

Small-scale

0.501

High

1475218

Q9VGU4
FI02822p

1

6

High-throughput

0.489

High

1267677

Q7KMP8
26S proteasome non-ATPase regulatory subunit 13

1

12

High-throughput

0.479

High

1469849

Q9VC10
Phosphatidylinositol glycan anchor biosynthesis class S

1

0

High-throughput

0.460

High

1486771

Q9VZF2
LD05244p

1

7

High-throughput

0.445

High

1439941

OGFD1
Prolyl 3-hydroxylase sudestada1

1

0

High-throughput

0.438

High

55111

A1Z921
Frazzled, isoform B

1

1

Small-scale

0.437

High

861397

KLC
Kinesin light chain

1

4

High-throughput

0.437

High

1486770

Q9VYG8
CG15717-PA

1

3

High-throughput

0.437

High

1262476

ASNA
ATPase ASNA1 homolog

1

1

High-throughput

0.407

High

1466636

PREP
Presequence protease, mitochondrial

1

1

High-throughput

0.407

High

54492

TRE11
Trehalose transporter 1

1

0

High-throughput

0.265

Low


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Last updated: 11Aug2025