Protein: PSA4
Proteasome subunit alpha type-4 (PROS-Dm29) (Proteasome 29 kDa subunit)

Gene: PSA4, Prosalpha3
Organism: Drosophila melanogaster
Interactions: 134
UniProt ID: P18053

Gene Ontology (top 5):
GO:0000502 - proteasome complex
GO:0005634 - nucleus
GO:0005737 - cytoplasm
GO:0005829 - cytosol
GO:0005839 - proteasome core complex

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

611484

Q7K148
Proteasome subunit beta

5

20

Small-scale

0.898

High

611466

PSA2
Proteasome subunit alpha type-2

3

20

High-throughput

0.812

High

611528

Q9VJJ0
Proteasome subunit beta

3

20

High-throughput

0.812

High

611572

PSB3
Proteasome subunit beta type-3

3

20

High-throughput

0.812

High

47744

A0AQH0
Proteasome subunit beta

2

20

High-throughput

0.737

High

198020

PRS8
26S proteasome regulatory subunit 8

2

20

High-throughput

0.737

High

556631

PSA1
Proteasome subunit alpha type-1

2

20

High-throughput

0.737

High

611462

PSA71
Proteasome subunit alpha type-7-1

2

20

High-throughput

0.737

High

611467

PSB1
Proteasome subunit beta type-1

2

20

High-throughput

0.737

High

611471

PRS4
26S proteasome regulatory subunit 4

2

20

High-throughput

0.737

High

611486

PSD11
26S proteasome non-ATPase regulatory subunit 11

2

20

High-throughput

0.737

High

611488

Q7KMQ0
26S proteasome regulatory subunit 7

2

20

High-throughput

0.737

High

611500

Q8T8U1
Proteasome subunit beta

2

20

High-throughput

0.737

High

611502

PSA5
Proteasome subunit alpha type-5

2

20

High-throughput

0.737

High

611508

Q9V3P3
LD45860p

2

20

High-throughput

0.737

High

611510

Q9V3V6
26S proteasome regulatory complex subunit p50

2

20

High-throughput

0.737

High

611512

Q9V405
26S proteasome regulatory subunit 6B

2

20

High-throughput

0.737

High

611514

PSA3
Proteasome subunit alpha type-3

2

17

High-throughput

0.737

High

611520

Q9VEC2
Proteasome assembly chaperone 2

2

10

High-throughput

0.737

High

611527

Q9VIJ5
GEO05038p1

2

9

High-throughput

0.737

High

611538

PSB4
Proteasome subunit beta type-4

2

20

High-throughput

0.737

High

611545

PSB2
Probable proteasome subunit beta type-2

2

20

High-throughput

0.737

High

611553

Q9VUJ1
Proteasome subunit beta

2

19

High-throughput

0.737

High

611569

Q9W414
Regulatory particle triple-A ATPase 4

2

20

High-throughput

0.737

High

611571

Q9W470
Proteasome subunit beta

2

20

High-throughput

0.737

High

611573

PSA6
Proteasome subunit alpha type-6

2

19

High-throughput

0.737

High

611481

Q7JWR4
GH19585p

2

3

High-throughput

0.659

High

611541

Q9VPP7
AT13539p

2

3

High-throughput

0.659

High

611529

Q9VK14
Proteasome subunit alpha type

1

19

High-throughput

0.590

High

611489

TERA
Transitional endoplasmic reticulum ATPase TER94

1

10

High-throughput

0.575

High

611511

Q9V3Z4
GH11341p

1

20

High-throughput

0.575

High

611464

PSMD7
26S proteasome non-ATPase regulatory subunit 7

2

20

High-throughput

0.571

High

611485

ADRM1
Proteasomal ubiquitin receptor ADRM1 homolog

2

8

High-throughput

0.571

High

611487

Q7KMP8
26S proteasome non-ATPase regulatory subunit 13

2

12

High-throughput

0.571

High

611505

PSMD6
26S proteasome non-ATPase regulatory subunit 6

2

20

High-throughput

0.571

High

611509

PSMD1
26S proteasome non-ATPase regulatory subunit 1

2

20

High-throughput

0.571

High

611539

Q9VNI4
Proteasome assembly chaperone 1

2

2

High-throughput

0.571

High

611557

Q9VW54
26S proteasome non-ATPase regulatory subunit 2

2

20

High-throughput

0.571

High

611515

PSMF1
Proteasome inhibitor PI31 subunit

1

8

Small-scale

0.515

High

611470

FKB12
Peptidyl-prolyl cis-trans isomerase Fkbp12

1

9

High-throughput

0.508

High

611575

X2J8G3
Mrityu, isoform E

1

1

High-throughput

0.481

High

611506

PSDE
26S proteasome non-ATPase regulatory subunit 14

1

20

High-throughput

0.479

High

611544

GOLP3
Golgi phosphoprotein 3 homolog sauron

1

1

High-throughput

0.479

High

57103

A1ZAU6
FI05912p

1

2

High-throughput

0.464

High

611554

PYRG
CTP synthase

1

0

High-throughput

0.458

High

611476

Q0E8K5
AT10158p

1

1

High-throughput

0.457

High

53964

A1Z892
1-Cys peroxiredoxin

1

4

High-throughput

0.445

High

57513

A1ZB71
Glutathione S transferase E6

1

4

High-throughput

0.445

High

57739

A1ZB77
Uncharacterized protein, isoform J

1

1

High-throughput

0.445

High

121171

ALDR
Aldo-keto reductase 1B

1

9

High-throughput

0.445

High

357247

O97428
Ciboulot, isoform A

1

2

High-throughput

0.445

High

357458

INO1
Inositol-3-phosphate synthase

1

2

High-throughput

0.445

High

459980

ALF
Fructose-bisphosphate aldolase

1

2

High-throughput

0.445

High

578024

ENO
Enolase

1

4

High-throughput

0.445

High

611458

ARM
Armadillo segment polarity protein

1

3

High-throughput

0.445

High

611460

ANXB9
Annexin B9

1

3

High-throughput

0.445

High

611461

ANX10
Annexin B10

1

3

High-throughput

0.445

High

611463

PROF
Profilin

1

1

High-throughput

0.445

High

611465

UCHL
Ubiquitin carboxyl-terminal hydrolase

1

17

High-throughput

0.445

High

611468

6PGD
6-phosphogluconate dehydrogenase, decarboxylating

1

1

High-throughput

0.445

High

611469

MOEH
Moesin/ezrin/radixin homolog 1

1

5

High-throughput

0.445

High

611474

PGK
Phosphoglycerate kinase

1

1

High-throughput

0.445

High

611475

HMGD
High mobility group protein D

1

6

High-throughput

0.445

High

611479

Q76NR6
Regucalcin

1

2

High-throughput

0.445

High

611482

Q7JX87
1-Cys peroxiredoxin

1

4

High-throughput

0.445

High

611490

Q7KN85
ATP-citrate synthase

1

1

High-throughput

0.445

High

611491

Q7KTW5
Inositol-1-monophosphatase

1

1

High-throughput

0.445

High

611492

Q8INK3
Fatty acid-binding protein, muscle

1

2

High-throughput

0.445

High

611493

Q8IPU8
BNIP3, isoform B

1

1

High-throughput

0.445

High

611494

Q8IQZ7
FI19014p1

1

3

High-throughput

0.445

High

611495

Q8IRD3
Glutathione peroxidase

1

1

High-throughput

0.445

High

611496

Q8MT58
Carnosine dipeptidase 2, isoform A

1

2

High-throughput

0.445

High

611497

Q8STA5
Histidine triad nucleotide binding protein 1, isoform A

1

2

High-throughput

0.445

High

611498

OLA1
Obg-like ATPase 1

1

1

High-throughput

0.445

High

611499

Q8T0L3
E1 ubiquitin-activating enzyme

1

2

High-throughput

0.445

High

611501

NACA
Nascent polypeptide-associated complex subunit alpha

1

1

High-throughput

0.445

High

611503

PUR6
Bifunctional phosphoribosylaminoimidazole carboxylase/phosphoribosylaminoimidazole succinocarboxamide synthetase

1

1

High-throughput

0.445

High

611504

SH3BG
SH3 domain-binding glutamic acid-rich protein homolog

1

2

High-throughput

0.445

High

611507

Q9V3I1
Deoxyuridine 5'-triphosphate nucleotidohydrolase

1

1

High-throughput

0.445

High

611513

Q9V436
26S proteasome non-ATPase regulatory subunit 8

1

5

High-throughput

0.445

High

611516

Q9V9U3
LD45254p

1

2

High-throughput

0.445

High

611517

Q9VAC1
GM14349p

1

2

High-throughput

0.445

High

611518

Q9VAN7
Phosphoglycerate mutase

1

2

High-throughput

0.445

High

611519

Q9VEB1
Malate dehydrogenase, mitochondrial

1

3

High-throughput

0.445

High

611521

Q9VG31
Malic enzyme

1

1

High-throughput

0.445

High

611523

TEBPH
Cytosolic Prostaglandin E synthase

1

1

High-throughput

0.445

High

611525

Q9VHX4
LD24679p

1

9

High-throughput

0.445

High

611526

Q9VIE8
Aconitate hydratase, mitochondrial

1

1

High-throughput

0.445

High

611531

Q9VKW5
Prolyl endopeptidase

1

1

High-throughput

0.445

High

611532

EF1D
Probable elongation factor 1-delta

1

1

High-throughput

0.445

High

611535

FKB59
FK506-binding protein 59

1

12

High-throughput

0.445

High

611536

Q9VLB7
Rab GDP dissociation inhibitor

1

1

High-throughput

0.445

High

611537

Q9VMV9
Reticulon-like protein

1

1

High-throughput

0.445

High

611540

Q9VPN5
Stress-induced-phosphoprotein 1

1

4

High-throughput

0.445

High

611542

Q9VPX6
Adenylyl cyclase-associated protein

1

2

High-throughput

0.445

High

611546

Q9VRD6
NTF2-related export protein

1

5

High-throughput

0.445

High

611547

Q9VRL1
GEO06356p1

1

1

High-throughput

0.445

High

611548

Q9VSI6
Isocitrate dehydrogenase [NADP]

1

1

High-throughput

0.445

High

611549

Q9VSL2
Glutathione S transferase O3

1

5

High-throughput

0.445

High

611550

Q9VTY2
Uncharacterized protein, isoform A

1

9

High-throughput

0.445

High

611552

Q9VUC1
Hsc70Cb, isoform A

1

10

High-throughput

0.445

High

611555

Y9705
Cold shock domain-containing protein CG9705

1

1

High-throughput

0.445

High

611558

Q9VW59
Rho GDP-dissociation inhibitor 3

1

2

High-throughput

0.445

High

611560

CLIC
Chloride intracellular channel Clic

1

4

High-throughput

0.445

High

611562

SND1
Staphylococcal nuclease domain-containing protein 1

1

1

High-throughput

0.445

High

611563

Q9W227
Peptidyl-prolyl cis-trans isomerase

1

3

High-throughput

0.445

High

611564

Q9W255
GH05812p

1

1

High-throughput

0.445

High

611567

Q9W3Y3
Calcyclin-binding protein

1

1

High-throughput

0.445

High

611570

Q9W457
Serine hydroxymethyltransferase

1

1

High-throughput

0.445

High

611574

FL2D
Pre-mRNA-splicing regulator female-lethal(2)D

1

3

Small-scale

0.445

High

234536

VINC
Vinculin

1

0

High-throughput

0.426

High

426615

HP1
Heterochromatin protein 1

1

0

High-throughput

0.426

High

611459

JANA
Sex-regulated protein janus-A

1

0

High-throughput

0.426

High

611478

SAHH
Adenosylhomocysteinase

1

0

High-throughput

0.426

High

611483

Q7K0E6
Aspartate--tRNA ligase, cytoplasmic

1

0

High-throughput

0.426

High

611524

DPP3
Dipeptidyl peptidase 3

1

0

High-throughput

0.426

High

197724

HCD2
3-hydroxyacyl-CoA dehydrogenase type-2

1

3

High-throughput

0.407

High

476898

NDKA
Nucleoside diphosphate kinase

1

5

High-throughput

0.407

High

611472

VATE
V-type proton ATPase subunit E

1

2

High-throughput

0.407

High

611477

Q0KHZ6
Electron transfer flavoprotein subunit beta

1

1

High-throughput

0.407

High

611480

ASNA
ATPase ASNA1 homolog

1

1

High-throughput

0.407

High

611522

Q9VGK3
peptidylprolyl isomerase

1

9

High-throughput

0.407

High

611533

Q9VL68
Enoyl-CoA delta isomerase 1, mitochondrial

1

2

High-throughput

0.407

High

611534

Q9VL70
HL08109p

1

1

High-throughput

0.407

High

611551

Q9VU35
10 kDa heat shock protein, mitochondrial

1

1

High-throughput

0.407

High

611556

Q9VVL7
Dihydrolipoyl dehydrogenase

1

2

High-throughput

0.407

High

611559

DHB4
Peroxisomal multifunctional enzyme type 2

1

1

High-throughput

0.407

High

611561

TXND5
Thioredoxin domain-containing protein 5 homolog

1

3

High-throughput

0.407

High

611566

Q9W3X6
fumarate hydratase

1

1

High-throughput

0.407

High

611568

CISY
Probable citrate synthase, mitochondrial

1

2

High-throughput

0.407

High

611565

Q9W3V5
LP14436p

1

0

High-throughput

0.265

Low

611530

ZUC
Mitochondrial cardiolipin hydrolase

1

0

High-throughput

0.249

Low

611473

SODM
Superoxide dismutase [Mn], mitochondrial

1

0

High-throughput

0.232

Low

611543

Q9VQ61
Aspartate aminotransferase

1

0

High-throughput

0.232

Low


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Last updated: 11Aug2025