Protein: PSA1
Proteasome subunit alpha type-1 (PROS-Dm35) (Proteasome 35 kDa subunit)

Gene: PSA1, Prosalpha6
Organism: Drosophila melanogaster
Interactions: 231
UniProt ID: P12881

Gene Ontology (top 5):
GO:0000502 - proteasome complex
GO:0005634 - nucleus
GO:0005654 - nucleoplasm
GO:0005737 - cytoplasm
GO:0005829 - cytosol

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

556675

Q7K148
Proteasome subunit beta

6

20

Small-scale

0.934

High

556730

PSA3
Proteasome subunit alpha type-3

3

20

High-throughput

0.835

High

556642

PSA2
Proteasome subunit alpha type-2

3

18

High-throughput

0.812

High

556649

PRS4
26S proteasome regulatory subunit 4

3

20

High-throughput

0.812

High

556761

Q9VJJ0
Proteasome subunit beta

3

20

High-throughput

0.812

High

556828

PSB3
Proteasome subunit beta type-3

3

20

High-throughput

0.812

High

47741

A0AQH0
Proteasome subunit beta

2

20

High-throughput

0.737

High

198018

PRS8
26S proteasome regulatory subunit 8

2

20

High-throughput

0.737

High

556631

PSA4
Proteasome subunit alpha type-4

2

20

High-throughput

0.737

High

556635

PSA71
Proteasome subunit alpha type-7-1

2

18

High-throughput

0.737

High

556643

PSB1
Proteasome subunit beta type-1

2

20

High-throughput

0.737

High

556681

PSD11
26S proteasome non-ATPase regulatory subunit 11

2

20

High-throughput

0.737

High

556683

Q7KMQ0
26S proteasome regulatory subunit 7

2

20

High-throughput

0.737

High

556684

TERA
Transitional endoplasmic reticulum ATPase TER94

2

9

High-throughput

0.737

High

556701

Q8T8U1
Proteasome subunit beta

2

20

High-throughput

0.737

High

556706

PSA5
Proteasome subunit alpha type-5

2

18

High-throughput

0.737

High

556722

Q9V3V6
26S proteasome regulatory complex subunit p50

2

20

High-throughput

0.737

High

556726

Q9V405
26S proteasome regulatory subunit 6B

2

20

High-throughput

0.737

High

556747

Q9VEC2
Proteasome assembly chaperone 2

2

8

High-throughput

0.737

High

556759

Q9VIJ5
GEO05038p1

2

8

High-throughput

0.737

High

556774

PSB4
Proteasome subunit beta type-4

2

20

High-throughput

0.737

High

556783

PSB2
Probable proteasome subunit beta type-2

2

20

High-throughput

0.737

High

556798

Q9VUJ1
Proteasome subunit beta

2

20

High-throughput

0.737

High

556822

Q9W414
Regulatory particle triple-A ATPase 4

2

20

High-throughput

0.737

High

556825

Q9W470
Proteasome subunit beta

2

20

High-throughput

0.737

High

556831

PSA6
Proteasome subunit alpha type-6

2

20

High-throughput

0.737

High

556670

Q7JWR4
GH19585p

2

3

High-throughput

0.659

High

556779

Q9VPP7
AT13539p

2

3

High-throughput

0.659

High

556719

Q9V3P3
LD45860p

1

16

High-throughput

0.618

High

556691

Q8IRD1
AAA+ ATPase domain-containing protein

1

11

High-throughput

0.590

High

556702

Q8T8V8
Proteasome subunit beta

1

20

High-throughput

0.590

High

556703

Q8T915
proteasome endopeptidase complex

1

20

High-throughput

0.575

High

556725

Q9V3Z4
GH11341p

1

18

High-throughput

0.575

High

556762

Q9VK14
Proteasome subunit alpha type

1

18

High-throughput

0.575

High

556634

ANX10
Annexin B10

2

4

High-throughput

0.571

High

556638

PSMD7
26S proteasome non-ATPase regulatory subunit 7

2

20

High-throughput

0.571

High

556671

Q7JX87
1-Cys peroxiredoxin

2

3

High-throughput

0.571

High

556676

Q7K209
deoxyribose-phosphate aldolase

2

1

High-throughput

0.571

High

556677

ADRM1
Proteasomal ubiquitin receptor ADRM1 homolog

2

7

High-throughput

0.571

High

556682

Q7KMP8
26S proteasome non-ATPase regulatory subunit 13

2

8

High-throughput

0.571

High

556713

SH3BG
SH3 domain-binding glutamic acid-rich protein homolog

2

2

High-throughput

0.571

High

556716

PSMD6
26S proteasome non-ATPase regulatory subunit 6

2

20

High-throughput

0.571

High

556720

PSMD1
26S proteasome non-ATPase regulatory subunit 1

2

20

High-throughput

0.571

High

556737

Q9VAN7
Phosphoglycerate mutase

2

2

High-throughput

0.571

High

556745

Q9VE80
Uncharacterized protein, isoform B

2

1

High-throughput

0.571

High

556776

Q9VNI4
Proteasome assembly chaperone 1

2

2

High-throughput

0.571

High

556794

Q9VTY2
Uncharacterized protein, isoform A

2

8

High-throughput

0.571

High

556801

Q9VW54
26S proteasome non-ATPase regulatory subunit 2

2

20

High-throughput

0.571

High

556817

Q9W227
Peptidyl-prolyl cis-trans isomerase

2

3

High-throughput

0.571

High

556728

Q9V436
26S proteasome non-ATPase regulatory subunit 8

2

3

High-throughput

0.562

High

556809

Q9VYG8
CG15717-PA

2

2

High-throughput

0.521

High

556731

PSMF1
Proteasome inhibitor PI31 subunit

1

7

Small-scale

0.515

High

68880

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

1

2

High-throughput

0.479

High

556646

KLC
Kinesin light chain

1

3

High-throughput

0.479

High

556693

Q8IRS7
Ciboulot, isoform C

1

3

High-throughput

0.479

High

556717

PSDE
26S proteasome non-ATPase regulatory subunit 14

1

20

High-throughput

0.479

High

556782

GOLP3
Golgi phosphoprotein 3 homolog sauron

1

2

High-throughput

0.479

High

556827

TI50C
Mitochondrial import inner membrane translocase subunit TIM50-C

1

1

High-throughput

0.464

High

556789

AKIRN
Akirin

1

7

Small-scale

0.457

High

53959

A1Z892
1-Cys peroxiredoxin

1

3

High-throughput

0.445

High

57508

A1ZB71
Glutathione S transferase E6

1

5

High-throughput

0.445

High

121168

ALDR
Aldo-keto reductase 1B

1

8

High-throughput

0.445

High

262651

LOK
Ovarian-specific serine/threonine-protein kinase Lok

1

4

High-throughput

0.445

High

356282

O97102
Small ubiquitin-related modifier

1

4

High-throughput

0.445

High

356528

O97121
cystathionine gamma-lyase

1

1

High-throughput

0.445

High

357244

O97428
Ciboulot, isoform A

1

3

High-throughput

0.445

High

357453

INO1
Inositol-3-phosphate synthase

1

2

High-throughput

0.445

High

459975

ALF
Fructose-bisphosphate aldolase

1

2

High-throughput

0.445

High

556629

ENO
Enolase

1

4

High-throughput

0.445

High

556630

PCNA
Proliferating cell nuclear antigen

1

2

High-throughput

0.445

High

556633

ANXB9
Annexin B9

1

4

High-throughput

0.445

High

556637

PROF
Profilin

1

1

High-throughput

0.445

High

556640

VATB
V-type proton ATPase subunit B

1

2

High-throughput

0.445

High

556641

UCHL
Ubiquitin carboxyl-terminal hydrolase

1

18

High-throughput

0.445

High

556644

6PGD
6-phosphogluconate dehydrogenase, decarboxylating

1

1

High-throughput

0.445

High

556645

MOEH
Moesin/ezrin/radixin homolog 1

1

5

High-throughput

0.445

High

556647

FKB12
Peptidyl-prolyl cis-trans isomerase Fkbp12

1

8

High-throughput

0.445

High

556651

PDI
Protein disulfide-isomerase

1

3

High-throughput

0.445

High

556653

SODC
Superoxide dismutase [Cu-Zn]

1

1

High-throughput

0.445

High

556654

TRXR1
Thioredoxin reductase 1, mitochondrial

1

1

High-throughput

0.445

High

556655

1433E
14-3-3 protein epsilon

1

2

High-throughput

0.445

High

556656

SODM
Superoxide dismutase [Mn], mitochondrial

1

1

High-throughput

0.445

High

556657

PGK
Phosphoglycerate kinase

1

1

High-throughput

0.445

High

556658

HMGD
High mobility group protein D

1

8

High-throughput

0.445

High

556661

NLP
Nucleoplasmin-like protein

1

2

High-throughput

0.445

High

556665

Q76NR6
Regucalcin

1

3

High-throughput

0.445

High

556667

Q7JVH6
LD24696p

1

8

High-throughput

0.445

High

556668

Q7JVZ8
Glutathione S transferase E11, isoform A

1

5

High-throughput

0.445

High

556689

Q8INK3
Fatty acid-binding protein, muscle

1

2

High-throughput

0.445

High

556690

Q8IQZ7
FI19014p1

1

3

High-throughput

0.445

High

556692

Q8IRD3
Glutathione peroxidase

1

1

High-throughput

0.445

High

556694

Q8MT58
Carnosine dipeptidase 2, isoform A

1

2

High-throughput

0.445

High

556695

Q8MYY7
RE44624p

1

1

High-throughput

0.445

High

556696

Q8STA5
Histidine triad nucleotide binding protein 1, isoform A

1

2

High-throughput

0.445

High

556700

Q8T0L3
E1 ubiquitin-activating enzyme

1

1

High-throughput

0.445

High

556704

NACA
Nascent polypeptide-associated complex subunit alpha

1

1

High-throughput

0.445

High

556711

Q9I7K7
Arrestin C-terminal-like domain-containing protein

1

2

High-throughput

0.445

High

556724

Q9V3V9
Endonuclease G inhibitor, isoform A

1

1

High-throughput

0.445

High

556727

THIO2
Thioredoxin-2

1

5

High-throughput

0.445

High

556733

Q9V9U3
LD45254p

1

2

High-throughput

0.445

High

556734

Q9VAC1
GM14349p

1

1

High-throughput

0.445

High

556735

Q9VAC4
GEO09167p1

1

2

High-throughput

0.445

High

556742

Q9VCK6
LD34157p

1

1

High-throughput

0.445

High

556746

Q9VEB1
Malate dehydrogenase, mitochondrial

1

3

High-throughput

0.445

High

556748

FLNA
Filamin-A

1

5

High-throughput

0.445

High

556753

TEBPH
Cytosolic Prostaglandin E synthase

1

1

High-throughput

0.445

High

556754

Q9VHN7
transketolase

1

1

High-throughput

0.445

High

556756

Q9VHX4
LD24679p

1

8

High-throughput

0.445

High

556764

Q9VKW5
Prolyl endopeptidase

1

1

High-throughput

0.445

High

556765

EF1D
Probable elongation factor 1-delta

1

1

High-throughput

0.445

High

556768

FKB59
FK506-binding protein 59

1

9

High-throughput

0.445

High

556769

Q9VLB7
Rab GDP dissociation inhibitor

1

1

High-throughput

0.445

High

556770

AK200
A-kinase anchor protein 200

1

8

High-throughput

0.445

High

556771

SYAC
Alanine--tRNA ligase, cytoplasmic

1

1

High-throughput

0.445

High

556778

Q9VPN5
Stress-induced-phosphoprotein 1

1

5

High-throughput

0.445

High

556780

Q9VPX6
Adenylyl cyclase-associated protein

1

2

High-throughput

0.445

High

556786

Q9VRD6
NTF2-related export protein

1

3

High-throughput

0.445

High

556787

Q9VRL1
GEO06356p1

1

1

High-throughput

0.445

High

556791

Q9VSI6
Isocitrate dehydrogenase [NADP]

1

1

High-throughput

0.445

High

556792

Q9VSL2
Glutathione S transferase O3

1

5

High-throughput

0.445

High

556797

Q9VUC1
Hsc70Cb, isoform A

1

6

High-throughput

0.445

High

556802

Q9VW59
Rho GDP-dissociation inhibitor 3

1

2

High-throughput

0.445

High

556807

CLIC
Chloride intracellular channel Clic

1

4

High-throughput

0.445

High

556815

Q9W0H8
Reticulocalbin-3

1

1

High-throughput

0.445

High

556816

SND1
Staphylococcal nuclease domain-containing protein 1

1

1

High-throughput

0.445

High

556823

WUHO
tRNA

1

4

High-throughput

0.445

High

556824

Q9W457
Serine hydroxymethyltransferase

1

1

High-throughput

0.445

High

556829

Q9XYZ9
Glutathione S transferase E12, isoform A

1

5

High-throughput

0.445

High

556830

Q9XZ57
Eb1, isoform E

1

3

High-throughput

0.445

High

556832

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

1

3

Small-scale

0.445

High

556834

Q9Y112
BcDNA.GH10614

1

8

High-throughput

0.445

High

57736

A1ZB77
Uncharacterized protein, isoform J

1

0

High-throughput

0.426

High

194993

O16043
Anon1A4

1

0

High-throughput

0.426

High

234532

VINC
Vinculin

1

0

High-throughput

0.426

High

263593

FLOT2
Flotillin-2

1

0

High-throughput

0.426

High

305166

TRMB
tRNA

1

0

High-throughput

0.426

High

305625

IPYR
Inorganic pyrophosphatase

1

0

High-throughput

0.426

High

426611

HP1
Heterochromatin protein 1

1

0

High-throughput

0.426

High

556632

JANA
Sex-regulated protein janus-A

1

0

High-throughput

0.426

High

556648

RIR2
Ribonucleoside-diphosphate reductase subunit M2

1

0

High-throughput

0.426

High

556650

DOD
Putative peptidyl-prolyl cis-trans isomerase dodo

1

0

High-throughput

0.426

High

556662

SAHH
Adenosylhomocysteinase

1

0

High-throughput

0.426

High

556672

Q7JXC4
CG6459 protein

1

0

High-throughput

0.426

High

556674

Q7K0E6
Aspartate--tRNA ligase, cytoplasmic

1

0

High-throughput

0.426

High

556685

Q7KN85
ATP-citrate synthase

1

0

High-throughput

0.426

High

556686

Q7KN99
Phosphopantothenoylcysteine synthetase, isoform A

1

0

High-throughput

0.426

High

556687

Q7KTW5
Inositol-1-monophosphatase

1

0

High-throughput

0.426

High

556697

OLA1
Obg-like ATPase 1

1

0

High-throughput

0.426

High

556698

NUTC
Protein nutcracker

1

0

Small-scale

0.426

High

556699

Q8SYG3
E2 ubiquitin-conjugating enzyme

1

0

High-throughput

0.426

High

556707

FAXC
Failed axon connections

1

0

High-throughput

0.426

High

556708

IF5A
Eukaryotic translation initiation factor 5A

1

0

High-throughput

0.426

High

556709

JUPIT
Microtubule-associated protein Jupiter

1

0

High-throughput

0.426

High

556710

NASP
Nuclear autoantigenic sperm protein homolog

1

0

High-throughput

0.426

High

556712

PUR6
Bifunctional phosphoribosylaminoimidazole carboxylase/phosphoribosylaminoimidazole succinocarboxamide synthetase

1

0

High-throughput

0.426

High

556715

Q9V3D8
GH27579p

1

0

High-throughput

0.426

High

556718

Q9V3I1
Deoxyuridine 5'-triphosphate nucleotidohydrolase

1

0

High-throughput

0.426

High

556723

SPC25
Kinetochore protein Spc25

1

0

High-throughput

0.426

High

556732

AN32A
Acidic leucine-rich nuclear phosphoprotein 32 family member A

1

0

High-throughput

0.426

High

556741

ORN
Probable oligoribonuclease

1

0

High-throughput

0.426

High

556743

Q9VD02
GH14779p

1

0

High-throughput

0.426

High

556749

Q9VG31
Malic enzyme

1

0

High-throughput

0.426

High

556752

TCTP
Translationally-controlled tumor protein homolog

1

0

High-throughput

0.426

High

556755

DPP3
Dipeptidyl peptidase 3

1

0

High-throughput

0.426

High

556758

Q9VIE8
Aconitate hydratase, mitochondrial

1

0

High-throughput

0.426

High

556763

Q9VKB0
threonine--tRNA ligase

1

0

High-throughput

0.426

High

556773

GUAD
Guanine deaminase

1

0

High-throughput

0.426

High

556784

BACC
Bacchus

1

0

High-throughput

0.426

High

556793

Q9VTX2
RE32936p

1

0

High-throughput

0.426

High

556799

Y9705
Cold shock domain-containing protein CG9705

1

0

High-throughput

0.426

High

556804

RS10B
Small ribosomal subunit protein eS10B

1

0

High-throughput

0.426

High

556806

Q9VXQ3
Diphosphomevalonate decarboxylase

1

0

High-throughput

0.426

High

556813

Q9VZY0
LD45195p

1

0

High-throughput

0.426

High

556818

Q9W2M4
Farnesoic acid O-methyl transferase domain-containing protein

1

0

High-throughput

0.426

High

556820

Q9W3Y3
Calcyclin-binding protein

1

0

High-throughput

0.426

High

556833

PURA
Adenylosuccinate synthetase

1

0

High-throughput

0.426

High

197721

HCD2
3-hydroxyacyl-CoA dehydrogenase type-2

1

3

High-throughput

0.407

High

234734

O46067
Hypoxia up-regulated protein 1

1

6

High-throughput

0.407

High

476893

NDKA
Nucleoside diphosphate kinase

1

4

High-throughput

0.407

High

556636

VATL
V-type proton ATPase 16 kDa proteolipid subunit c

1

1

High-throughput

0.407

High

556639

CALR
Calreticulin

1

2

High-throughput

0.407

High

556652

VATE
V-type proton ATPase subunit E

1

1

High-throughput

0.407

High

556659

ATPB
ATP synthase subunit beta, mitochondrial

1

2

High-throughput

0.407

High

556663

Q3YMU0
Protein disulfide-isomerase

1

2

High-throughput

0.407

High

556666

Q7JR58
Probable enoyl-CoA hydratase, mitochondrial

1

1

High-throughput

0.407

High

556669

ASNA
ATPase ASNA1 homolog

1

1

High-throughput

0.407

High

556678

Q7K2K2
FI04612p

1

1

High-throughput

0.407

High

556679

Q7K3J0
T-complex protein 1 subunit theta

1

1

High-throughput

0.407

High

556721

Q9V3V2
peptidylprolyl isomerase

1

8

High-throughput

0.407

High

556729

PDIA6
Protein disulfide-isomerase A6 homolog

1

3

High-throughput

0.407

High

556738

Q9VAY2
Heat shock protein 83

1

1

High-throughput

0.407

High

556744

Q9VD29
small monomeric GTPase

1

6

High-throughput

0.407

High

556751

Q9VGK3
peptidylprolyl isomerase

1

8

High-throughput

0.407

High

556760

Q9VJD4
LD24721p

1

4

High-throughput

0.407

High

556766

Q9VL68
Enoyl-CoA delta isomerase 1, mitochondrial

1

3

High-throughput

0.407

High

556775

Q9VNB2
RE42193p

1

1

High-throughput

0.407

High

556777

Q9VP52
GH24315p

1

1

High-throughput

0.407

High

556781

Q9VQ61
Aspartate aminotransferase

1

1

High-throughput

0.407

High

556796

WDR1
Actin-interacting protein 1

1

1

High-throughput

0.407

High

556800

Q9VVL7
Dihydrolipoyl dehydrogenase

1

1

High-throughput

0.407

High

556803

Q9VW70
FI21813p1

1

2

High-throughput

0.407

High

556805

DHB4
Peroxisomal multifunctional enzyme type 2

1

1

High-throughput

0.407

High

556810

TXND5
Thioredoxin domain-containing protein 5 homolog

1

4

High-throughput

0.407

High

556812

Q9VZI1
Transgelin

1

2

High-throughput

0.407

High

556814

Q9W022
GEO01508p1

1

5

High-throughput

0.407

High

556819

Q9W3X6
fumarate hydratase

1

1

High-throughput

0.407

High

556821

CISY
Probable citrate synthase, mitochondrial

1

1

High-throughput

0.407

High

556811

Q9VZG0
Cuticular protein 64Ac

1

0

High-throughput

0.249

Low

53833

A1Z864
FI01421p

1

0

High-throughput

0.232

Low

86449

B9EQV3
Endoplasmic reticulum transmembrane protein

1

0

High-throughput

0.232

Low

304590

RS21
Small ribosomal subunit protein eS21

1

0

High-throughput

0.232

Low

556660

Q0KHZ6
Electron transfer flavoprotein subunit beta

1

0

High-throughput

0.232

Low

556664

Q6IKC0
HDC12925

1

0

High-throughput

0.232

Low

556673

SEELE
Protein seele

1

0

High-throughput

0.232

Low

556680

EIF3J
Eukaryotic translation initiation factor 3 subunit J

1

0

High-throughput

0.232

Low

556688

QPCT2
Glutaminyl-peptide cyclotransferase

1

0

High-throughput

0.232

Low

556705

ACPM
Acyl carrier protein, mitochondrial

1

0

High-throughput

0.232

Low

556714

CP2B
Cardio acceleratory peptide 2b

1

0

High-throughput

0.232

Low

556736

Q9VAG3
trypsin

1

0

High-throughput

0.232

Low

556739

Q9VBR6
RE74917p

1

0

High-throughput

0.232

Low

556740

Q9VBT1
CHK kinase-like domain-containing protein

1

0

High-throughput

0.232

Low

556750

Q9VG33
Sulfurtransferase

1

0

High-throughput

0.232

Low

556757

Q9VIC3
carboxylesterase

1

0

High-throughput

0.232

Low

556767

Q9VL70
HL08109p

1

0

High-throughput

0.232

Low

556772

Q9VMU6
LD31822p

1

0

High-throughput

0.232

Low

556785

Q9VRD4
Uncharacterized protein, isoform A

1

0

High-throughput

0.232

Low

556788

Q9VRP2
Uncharacterized protein, isoform A

1

0

High-throughput

0.232

Low

556790

Q9VS98
LD12639p

1

0

High-throughput

0.232

Low

556795

Q9VU35
10 kDa heat shock protein, mitochondrial

1

0

High-throughput

0.232

Low

556808

Q9VYB9
LP02557p

1

0

High-throughput

0.232

Low

556826

Q9W478
RE43153p

1

0

High-throughput

0.232

Low


Service provided by Combinatics, Japan

Last updated: 11Aug2025