Protein: PSA71
Proteasome subunit alpha type-7-1 (PROS-Dm28.1) (Proteasome 28 kDa subunit 1)

Gene: PSA71, Prosalpha4
Organism: Drosophila melanogaster
Interactions: 126
UniProt ID: P22769

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

652742

Q7K148
Proteasome subunit beta

6

20

Small-scale

0.934

High

652760

PSA5
Proteasome subunit alpha type-5

4

17

High-throughput

0.873

High

652822

PSA6
Proteasome subunit alpha type-6

4

19

High-throughput

0.873

High

652821

PSB3
Proteasome subunit beta type-3

3

20

High-throughput

0.812

High

47746

A0AQH0
Proteasome subunit beta

2

20

High-throughput

0.737

High

198021

PRS8
26S proteasome regulatory subunit 8

2

20

High-throughput

0.737

High

556635

PSA1
Proteasome subunit alpha type-1

2

18

High-throughput

0.737

High

611462

PSA4
Proteasome subunit alpha type-4

2

20

High-throughput

0.737

High

652725

PSA2
Proteasome subunit alpha type-2

2

17

High-throughput

0.737

High

652726

PSB1
Proteasome subunit beta type-1

2

19

High-throughput

0.737

High

652730

PRS4
26S proteasome regulatory subunit 4

2

20

High-throughput

0.737

High

652746

PSD11
26S proteasome non-ATPase regulatory subunit 11

2

20

High-throughput

0.737

High

652748

Q7KMQ0
26S proteasome regulatory subunit 7

2

20

High-throughput

0.737

High

652767

Q9V3V6
26S proteasome regulatory complex subunit p50

2

20

High-throughput

0.737

High

652769

Q9V405
26S proteasome regulatory subunit 6B

2

20

High-throughput

0.737

High

652770

PSA3
Proteasome subunit alpha type-3

2

20

High-throughput

0.737

High

652778

Q9VEC2
Proteasome assembly chaperone 2

2

8

High-throughput

0.737

High

652782

Q9VIJ5
GEO05038p1

2

7

High-throughput

0.737

High

652784

Q9VJJ0
Proteasome subunit beta

2

19

High-throughput

0.737

High

652791

PSB4
Proteasome subunit beta type-4

2

20

High-throughput

0.737

High

652798

PSB2
Probable proteasome subunit beta type-2

2

20

High-throughput

0.737

High

652806

Q9VUJ1
Proteasome subunit beta

2

20

High-throughput

0.737

High

652818

Q9W414
Regulatory particle triple-A ATPase 4

2

20

High-throughput

0.737

High

652741

Q7JWR4
GH19585p

2

2

High-throughput

0.659

High

652795

Q9VPP7
AT13539p

2

2

High-throughput

0.659

High

652764

Q9V3P3
LD45860p

1

16

High-throughput

0.618

High

652749

TERA
Transitional endoplasmic reticulum ATPase TER94

1

9

High-throughput

0.575

High

652757

Q8T8U1
Proteasome subunit beta

1

19

High-throughput

0.575

High

652758

Q8T915
proteasome endopeptidase complex

1

20

High-throughput

0.575

High

652785

Q9VK14
Proteasome subunit alpha type

1

17

High-throughput

0.575

High

652820

Q9W470
Proteasome subunit beta

1

20

High-throughput

0.575

High

648999

ANX10
Annexin B10

2

3

High-throughput

0.571

High

652722

PSMD7
26S proteasome non-ATPase regulatory subunit 7

2

20

High-throughput

0.571

High

652744

ADRM1
Proteasomal ubiquitin receptor ADRM1 homolog

2

9

High-throughput

0.571

High

652747

Q7KMP8
26S proteasome non-ATPase regulatory subunit 13

2

10

High-throughput

0.571

High

652762

PSMD6
26S proteasome non-ATPase regulatory subunit 6

2

20

High-throughput

0.571

High

652763

PSDE
26S proteasome non-ATPase regulatory subunit 14

2

20

High-throughput

0.571

High

652765

PSMD1
26S proteasome non-ATPase regulatory subunit 1

2

20

High-throughput

0.571

High

652776

Q9VE80
Uncharacterized protein, isoform B

2

1

High-throughput

0.571

High

652793

Q9VNI4
Proteasome assembly chaperone 1

2

2

High-throughput

0.571

High

652804

Q9VTY2
Uncharacterized protein, isoform A

2

8

High-throughput

0.571

High

652807

Q9VW54
26S proteasome non-ATPase regulatory subunit 2

2

20

High-throughput

0.571

High

571050

REF2P
Protein ref(2)P

2

0

High-throughput

0.547

High

476903

NDKA
Nucleoside diphosphate kinase

2

5

High-throughput

0.521

High

652723

CALR
Calreticulin

2

2

High-throughput

0.521

High

652731

PDI
Protein disulfide-isomerase

2

3

High-throughput

0.521

High

652743

Q7K209
deoxyribose-phosphate aldolase

2

1

High-throughput

0.521

High

652761

SH3BG
SH3 domain-binding glutamic acid-rich protein homolog

2

2

High-throughput

0.521

High

652766

Q9V3V2
peptidylprolyl isomerase

2

8

High-throughput

0.521

High

652779

Q9VGK3
peptidylprolyl isomerase

2

8

High-throughput

0.521

High

652811

Q9VYG8
CG15717-PA

2

2

High-throughput

0.521

High

652738

PHYL
Protein phyllopod

1

0

High-throughput

0.486

High

68888

MBD56
Methyl-CpG-binding domain protein 5/6 homolog sba

1

1

High-throughput

0.479

High

652771

PSMF1
Proteasome inhibitor PI31 subunit

1

6

Small-scale

0.479

High

652797

GOLP3
Golgi phosphoprotein 3 homolog sauron

1

1

High-throughput

0.479

High

53969

A1Z892
1-Cys peroxiredoxin

1

3

High-throughput

0.445

High

121178

ALDR
Aldo-keto reductase 1B

1

8

High-throughput

0.445

High

356294

O97102
Small ubiquitin-related modifier

1

2

High-throughput

0.445

High

357252

O97428
Ciboulot, isoform A

1

2

High-throughput

0.445

High

459988

ALF
Fructose-bisphosphate aldolase

1

2

High-throughput

0.445

High

578032

ENO
Enolase

1

3

High-throughput

0.445

High

609356

PCNA
Proliferating cell nuclear antigen

1

3

High-throughput

0.445

High

648853

ANXB9
Annexin B9

1

3

High-throughput

0.445

High

652727

6PGD
6-phosphogluconate dehydrogenase, decarboxylating

1

1

High-throughput

0.445

High

652728

MOEH
Moesin/ezrin/radixin homolog 1

1

5

High-throughput

0.445

High

652732

CALM
Calmodulin

1

1

High-throughput

0.445

High

652734

PGK
Phosphoglycerate kinase

1

1

High-throughput

0.445

High

652735

HMGD
High mobility group protein D

1

5

High-throughput

0.445

High

652737

NLP
Nucleoplasmin-like protein

1

2

High-throughput

0.445

High

652739

Q76NR6
Regucalcin

1

3

High-throughput

0.445

High

652750

Q8INK3
Fatty acid-binding protein, muscle

1

2

High-throughput

0.445

High

652751

Q8IQZ7
FI19014p1

1

3

High-throughput

0.445

High

652752

Q8IRD3
Glutathione peroxidase

1

1

High-throughput

0.445

High

652753

Q8MT58
Carnosine dipeptidase 2, isoform A

1

2

High-throughput

0.445

High

652754

Q8STA5
Histidine triad nucleotide binding protein 1, isoform A

1

2

High-throughput

0.445

High

652755

Q8T0L3
E1 ubiquitin-activating enzyme

1

1

High-throughput

0.445

High

652768

Q9V3V9
Endonuclease G inhibitor, isoform A

1

1

High-throughput

0.445

High

652772

Q9V9U3
LD45254p

1

2

High-throughput

0.445

High

652773

Q9VAN7
Phosphoglycerate mutase

1

2

High-throughput

0.445

High

652774

Q9VCK6
LD34157p

1

1

High-throughput

0.445

High

652780

TEBPH
Cytosolic Prostaglandin E synthase

1

1

High-throughput

0.445

High

652781

Q9VHN7
transketolase

1

1

High-throughput

0.445

High

652786

Q9VKW5
Prolyl endopeptidase

1

1

High-throughput

0.445

High

652787

EF1D
Probable elongation factor 1-delta

1

1

High-throughput

0.445

High

652789

Q9VLB7
Rab GDP dissociation inhibitor

1

1

High-throughput

0.445

High

652790

AK200
A-kinase anchor protein 200

1

8

High-throughput

0.445

High

652800

Q9VRL1
GEO06356p1

1

1

High-throughput

0.445

High

652801

Q9VSI6
Isocitrate dehydrogenase [NADP]

1

1

High-throughput

0.445

High

652805

Q9VUC1
Hsc70Cb, isoform A

1

9

High-throughput

0.445

High

652808

Q9VW59
Rho GDP-dissociation inhibitor 3

1

2

High-throughput

0.445

High

652810

CLIC
Chloride intracellular channel Clic

1

4

High-throughput

0.445

High

652815

SND1
Staphylococcal nuclease domain-containing protein 1

1

1

High-throughput

0.445

High

652819

Q9W457
Serine hydroxymethyltransferase

1

1

High-throughput

0.445

High

652756

PUF68
Poly(U)-binding-splicing factor hfp

1

0

High-throughput

0.438

High

652729

KLC
Kinesin light chain

1

3

High-throughput

0.437

High

652813

Q9VYR1
Regucalcin

1

3

High-throughput

0.437

High

369113

PUR2
Trifunctional purine biosynthetic protein adenosine-3 [Includes: Phosphoribosylamine--glycine ligase

1

0

High-throughput

0.426

High

652720

ARL1
ADP-ribosylation factor-like protein 1

1

2

High-throughput

0.417

High

57519

A1ZB71
Glutathione S transferase E6

1

4

High-throughput

0.407

High

118775

M9NFI9
Neurabin-1

1

2

High-throughput

0.407

High

197729

HCD2
3-hydroxyacyl-CoA dehydrogenase type-2

1

3

High-throughput

0.407

High

357463

INO1
Inositol-3-phosphate synthase

1

2

High-throughput

0.407

High

652721

PROF
Profilin

1

1

High-throughput

0.407

High

652724

UCHL
Ubiquitin carboxyl-terminal hydrolase

1

16

High-throughput

0.407

High

652736

NETB
Netrin-B

1

1

High-throughput

0.407

High

652740

ASNA
ATPase ASNA1 homolog

1

1

High-throughput

0.407

High

652745

Q7K2K2
FI04612p

1

1

High-throughput

0.407

High

652759

NACA
Nascent polypeptide-associated complex subunit alpha

1

1

High-throughput

0.407

High

652775

Q9VD29
small monomeric GTPase

1

6

High-throughput

0.407

High

652777

Q9VEB1
Malate dehydrogenase, mitochondrial

1

3

High-throughput

0.407

High

652783

Q9VJ30
non-specific serine/threonine protein kinase

1

10

High-throughput

0.407

High

652788

Q9VL68
Enoyl-CoA delta isomerase 1, mitochondrial

1

2

High-throughput

0.407

High

652792

Q9VNB2
RE42193p

1

1

High-throughput

0.407

High

652794

Q9VPN5
Stress-induced-phosphoprotein 1

1

4

High-throughput

0.407

High

652796

Q9VPX6
Adenylyl cyclase-associated protein

1

2

High-throughput

0.407

High

652799

Q9VRD6
NTF2-related export protein

1

4

High-throughput

0.407

High

652802

Q9VSL2
Glutathione S transferase O3

1

5

High-throughput

0.407

High

652809

DHB4
Peroxisomal multifunctional enzyme type 2

1

1

High-throughput

0.407

High

652814

Q9VZI1
Transgelin

1

2

High-throughput

0.407

High

652816

Q9W227
Peptidyl-prolyl cis-trans isomerase

1

2

High-throughput

0.407

High

652817

Q9W3X6
fumarate hydratase

1

1

High-throughput

0.407

High

652812

Q9VYJ4
1-acyl-sn-glycerol-3-phosphate acyltransferase

1

0

High-throughput

0.249

Low

652803

Q9VT75
N-terminal amino-acid N(alpha)-acetyltransferase NatA

1

0

High-throughput

0.238

Low

121592

HZG
Phosphatase Herzog

1

0

High-throughput

0.232

Low

652719

VATL
V-type proton ATPase 16 kDa proteolipid subunit c

1

0

High-throughput

0.232

Low

652733

SODM
Superoxide dismutase [Mn], mitochondrial

1

0

High-throughput

0.232

Low


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Last updated: 11Aug2025