Protein: PSMD4
26S proteasome non-ATPase regulatory subunit 4 (26S proteasome regulatory subunit RPN10) (26S proteasome regulatory subunit S5A) (54 kDa subunit of mu particle) (Multiubiquitin chain-binding protein) (p54)

Gene: PSMD4, Rpn10
Organism: Drosophila melanogaster
Interactions: 37
UniProt ID: P55035

Gene Ontology (top 5):
GO:0000070 - mitotic sister chromatid segregation
GO:0000502 - proteasome complex
GO:0005634 - nucleus
GO:0005654 - nucleoplasm
GO:0005737 - cytoplasm

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

933585

Q9VWD9
Ubiquilin-like protein

4

20

Small-scale

0.894

High

583663

RS27A
Ubiquitin-ribosomal protein eS31 fusion protein [Cleaved into: Ubiquitin; Small ribosomal subunit protein eS31

2

6

Small-scale

0.743

High

933572

MIDN
Midnolin homolog

1

1

Small-scale

0.618

High

933574

Q9V3W9
UV excision repair protein RAD23

1

20

Small-scale

0.618

High

933586

Q9VXF9
AT13091p

1

14

Small-scale

0.618

High

933575

Q9VCD5
UV excision repair protein RAD23

1

20

High-throughput

0.590

High

933580

NEDD8
Ubiquitin-like protein NEDD8

1

7

High-throughput

0.590

High

684545

PSMD7
26S proteasome non-ATPase regulatory subunit 7

1

5

High-throughput

0.575

High

933569

Q7KMP8
26S proteasome non-ATPase regulatory subunit 13

1

6

High-throughput

0.575

High

661921

PP2A
Serine/threonine-protein phosphatase PP2A

1

0

High-throughput

0.560

High

933570

Q7KNM2
Dorsal interacting protein 4

1

2

Small-scale

0.552

High

933579

Q9VGU4
FI02822p

1

4

High-throughput

0.536

High

356318

O97102
Small ubiquitin-related modifier

1

0

Small-scale

0.529

High

912350

UBCD4
Ubiquitin-conjugating enzyme E2-22 kDa

1

2

Small-scale

0.506

High

933566

FD3
Fork head domain-containing protein FD3

1

0

High-throughput

0.486

High

933578

PFD3
Prefoldin subunit 3

1

0

High-throughput

0.486

High

933588

Q9W5E6
Histone H4 transcription factor, isoform C

1

1

High-throughput

0.481

High

896133

MSL2
E3 ubiquitin-protein ligase msl-2

1

0

Small-scale

0.480

High

391885

HSP83
Heat shock protein 83

1

4

Small-scale

0.479

High

933568

Q7K148
Proteasome subunit beta

1

12

Small-scale

0.479

High

933576

Q9VEV3
Tetratricopeptide repeat protein 1

1

2

High-throughput

0.479

High

933583

GOLP3
Golgi phosphoprotein 3 homolog sauron

1

1

High-throughput

0.479

High

933584

Q9VUC1
Hsc70Cb, isoform A

1

5

Small-scale

0.479

High

878392

TIM
Protein timeless

1

0

Small-scale

0.458

High

933567

DYL1
Dynein light chain 1, cytoplasmic

1

0

Small-scale

0.458

High

933571

AKT1
RAC serine/threonine-protein kinase

1

0

High-throughput

0.458

High

305136

O77260
EG:115C2.6 protein

1

1

High-throughput

0.457

High

874957

PRS4
26S proteasome regulatory subunit 4

1

16

High-throughput

0.457

High

933565

JNK
Stress-activated protein kinase JNK

1

1

High-throughput

0.457

High

933581

Q9VJJ0
Proteasome subunit beta

1

14

High-throughput

0.457

High

933582

Q9VK14
Proteasome subunit alpha type

1

11

High-throughput

0.457

High

933587

Q9W414
Regulatory particle triple-A ATPase 4

1

16

High-throughput

0.457

High

726323

VATB
V-type proton ATPase subunit B

1

3

High-throughput

0.445

High

933573

PSMD6
26S proteasome non-ATPase regulatory subunit 6

1

5

High-throughput

0.445

High

933577

Q9VFK2
Crossveinless c, isoform A

1

1

High-throughput

0.417

High

305060

O77135
FI03211p

1

0

High-throughput

0.238

Low

657736

VATL
V-type proton ATPase 16 kDa proteolipid subunit c

1

0

High-throughput

0.232

Low


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Last updated: 11Aug2025