Protein: Q9VW54
26S proteasome non-ATPase regulatory subunit 2

Gene: Q9VW54, Rpn1
Organism: Drosophila melanogaster
Interactions: 174
UniProt ID: Q9VW54

Gene Ontology (top 5):
GO:0000502 - proteasome complex
GO:0005634 - nucleus
GO:0005654 - nucleoplasm
GO:0005829 - cytosol
GO:0005838 - proteasome regulatory particle

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

875039

PRS4
26S proteasome regulatory subunit 4

4

20

High-throughput

0.866

High

198105

PRS8
26S proteasome regulatory subunit 8

2

20

High-throughput

0.737

High

684572

PSMD7
26S proteasome non-ATPase regulatory subunit 7

2

16

High-throughput

0.737

High

1267750

Q7KMQ0
26S proteasome regulatory subunit 7

2

20

High-throughput

0.737

High

1464102

PSMD1
26S proteasome non-ATPase regulatory subunit 1

2

10

High-throughput

0.737

High

1464475

Q9V3V6
26S proteasome regulatory complex subunit p50

2

20

High-throughput

0.737

High

1464890

Q9V405
26S proteasome regulatory subunit 6B

2

20

High-throughput

0.737

High

1487645

Q9W414
Regulatory particle triple-A ATPase 4

2

20

High-throughput

0.737

High

1487629

Q9VWD9
Ubiquilin-like protein

1

20

Small-scale

0.647

High

1478507

Q9VJJ0
Proteasome subunit beta

3

20

High-throughput

0.629

High

1463632

PSDE
26S proteasome non-ATPase regulatory subunit 14

1

18

High-throughput

0.618

High

1306079

Q8IRD1
AAA+ ATPase domain-containing protein

1

5

High-throughput

0.590

High

1470298

Q9VCD5
UV excision repair protein RAD23

1

20

High-throughput

0.590

High

1486180

Q9VTQ9
AT06668p

1

20

High-throughput

0.590

High

1487649

UBCP1
Ubiquitin-like domain-containing CTD phosphatase 1

1

9

High-throughput

0.590

High

1346076

Q8T4G5
AFG3 like matrix AAA peptidase subunit 2, isoform A

1

2

High-throughput

0.575

High

47816

A0AQH0
Proteasome subunit beta

2

20

High-throughput

0.571

High

556801

PSA1
Proteasome subunit alpha type-1

2

20

High-throughput

0.571

High

611557

PSA4
Proteasome subunit alpha type-4

2

20

High-throughput

0.571

High

652807

PSA71
Proteasome subunit alpha type-7-1

2

20

High-throughput

0.571

High

669738

PSMD3
Probable 26S proteasome non-ATPase regulatory subunit 3

2

8

High-throughput

0.571

High

782817

2AAA
Serine/threonine-protein phosphatase PP2A 65 kDa regulatory subunit

2

2

High-throughput

0.571

High

821939

PSA2
Proteasome subunit alpha type-2

2

20

High-throughput

0.571

High

822107

PSB1
Proteasome subunit beta type-1

2

20

High-throughput

0.571

High

1264750

Q7K148
Proteasome subunit beta

2

20

High-throughput

0.571

High

1265216

ADRM1
Proteasomal ubiquitin receptor ADRM1 homolog

2

7

High-throughput

0.571

High

1267350

PSD11
26S proteasome non-ATPase regulatory subunit 11

2

20

High-throughput

0.571

High

1267678

Q7KMP8
26S proteasome non-ATPase regulatory subunit 13

2

10

High-throughput

0.571

High

1376944

PSA5
Proteasome subunit alpha type-5

2

20

High-throughput

0.571

High

1463488

PSMD6
26S proteasome non-ATPase regulatory subunit 6

2

18

High-throughput

0.571

High

1464816

Q9V3Z4
GH11341p

2

17

High-throughput

0.571

High

1465242

Q9V436
26S proteasome non-ATPase regulatory subunit 8

2

7

High-throughput

0.571

High

1466105

PSA3
Proteasome subunit alpha type-3

2

20

High-throughput

0.571

High

1482471

PSB4
Proteasome subunit beta type-4

2

20

High-throughput

0.571

High

1486768

Q9VUJ1
Proteasome subunit beta

2

20

High-throughput

0.571

High

1487647

PSB3
Proteasome subunit beta type-3

2

20

High-throughput

0.571

High

1475004

IPO9
Importin-9

2

0

High-throughput

0.547

High

304164

RAB7
Ras-related protein Rab7

2

1

High-throughput

0.521

High

704410

SYEP
Bifunctional glutamate/proline--tRNA ligase

2

4

High-throughput

0.521

High

852242

COPB
Coatomer subunit beta

2

4

High-throughput

0.521

High

875308

TCPG
T-complex protein 1 subunit gamma

2

4

High-throughput

0.521

High

1265870

Q7K3J0
T-complex protein 1 subunit theta

2

3

High-throughput

0.521

High

1468095

Q9VAL7
Calnexin 99A, isoform A

2

1

High-throughput

0.521

High

1468499

Q9VAW3
glutamine--fructose-6-phosphate transaminase

2

3

High-throughput

0.521

High

1484358

Q9VQL7
Fatty acid synthase

2

1

High-throughput

0.521

High

1474400

Q9VG38
Suppressor of fused homolog

1

1

High-throughput

0.481

High

541246

KRAF1
Raf homolog serine/threonine-protein kinase Raf

1

1

High-throughput

0.479

High

1303752

AKT1
RAC serine/threonine-protein kinase

1

1

High-throughput

0.479

High

1472637

Q9VEC2
Proteasome assembly chaperone 2

1

1

High-throughput

0.479

High

1473215

Q9VEV3
Tetratricopeptide repeat protein 1

1

6

High-throughput

0.479

High

1477609

Q9VIJ5
GEO05038p1

1

1

High-throughput

0.479

High

1482786

Q9VNI4
Proteasome assembly chaperone 1

1

1

High-throughput

0.479

High

1487642

PDPK1
3-phosphoinositide-dependent protein kinase 1

1

4

High-throughput

0.479

High

1487651

PSA6
Proteasome subunit alpha type-6

1

20

High-throughput

0.479

High

68999

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

1

0

High-throughput

0.458

High

1176152

Q27279
Suppressor of fused homolog

1

1

High-throughput

0.457

High

55834

A1Z9K0
Uncharacterized protein, isoform B

1

1

High-throughput

0.445

High

58117

A1ZBE9
Methionine--tRNA ligase, cytoplasmic

1

2

High-throughput

0.445

High

438017

PYR1
Multifunctional protein r

1

3

High-throughput

0.445

High

565058

ATNA
Sodium/potassium-transporting ATPase subunit alpha

1

2

High-throughput

0.445

High

909885

PFKA
ATP-dependent 6-phosphofructokinase

1

2

High-throughput

0.445

High

1176029

MCM4
DNA replication licensing factor MCM4

1

3

High-throughput

0.445

High

1234134

SARM1
NAD(+) hydrolase sarm1

1

2

High-throughput

0.445

High

1344479

Q8SYG3
E2 ubiquitin-conjugating enzyme

1

2

High-throughput

0.445

High

1466780

Q9V9Q4
LD43819p

1

4

High-throughput

0.445

High

1476310

Q9VHL2
T-complex protein 1 subunit eta

1

4

High-throughput

0.445

High

1477473

DDX47
ATP-dependent RNA helicase DDX47

1

4

High-throughput

0.445

High

1477854

RAGP1
Ran GTPase-activating protein

1

4

High-throughput

0.445

High

1479265

Q9VK69
T-complex protein 1 subunit delta

1

5

High-throughput

0.445

High

1479436

NFS1
Cysteine desulfurase, mitochondrial

1

1

High-throughput

0.445

High

1480052

CAND1
Cullin-associated NEDD8-dissociated protein 1

1

4

High-throughput

0.445

High

1480098

Q9VKZ8
Ubiquitin carboxyl-terminal hydrolase

1

8

High-throughput

0.445

High

1481129

Q9VLS7
LD21067p

1

1

High-throughput

0.445

High

1482352

Q9VN44
FI07923p

1

1

High-throughput

0.445

High

1484217

Q9VQI5
Interferon-related developmental regulator 1

1

1

High-throughput

0.445

High

1484324

Q9VQL1
serine--tRNA ligase

1

4

High-throughput

0.445

High

1486918

AIMP2
Probable aminoacyl tRNA synthase complex-interacting multifunctional protein 2

1

2

High-throughput

0.445

High

1487634

SYRC
Probable arginine--tRNA ligase, cytoplasmic

1

1

High-throughput

0.445

High

1487637

RENT1
Regulator of nonsense transcripts 1 homolog

1

1

High-throughput

0.445

High

1487638

Q9VZ88
AT07585p

1

3

High-throughput

0.445

High

1487640

Q9W0E4
Aminopeptidase

1

1

High-throughput

0.445

High

1487643

Q9W1H8
acetyl-CoA C-acyltransferase

1

1

High-throughput

0.445

High

1487648

MCM7
DNA replication licensing factor Mcm7

1

3

High-throughput

0.445

High

1487652

SYQ
Probable glutamine--tRNA ligase

1

2

High-throughput

0.445

High

1012002

CCD1P
Probable cytochrome P450 12d1 proximal, mitochondrial

1

2

High-throughput

0.437

High

1269269

Q7KTD0
ABC-type glutathione-S-conjugate transporter

1

2

High-throughput

0.437

High

1483445

Q9VPP7
AT13539p

1

1

High-throughput

0.437

High

834881

IF2B
Eukaryotic translation initiation factor 2 subunit 2

1

0

High-throughput

0.426

High

1059188

ROP
Protein ROP

1

0

High-throughput

0.426

High

1071060

Q0KIB3
Histone acetyltransferase type B catalytic subunit

1

0

High-throughput

0.426

High

1173971

ISWI
Chromatin-remodeling complex ATPase chain Iswi

1

0

High-throughput

0.426

High

1457463

XPO1
Exportin-1

1

0

High-throughput

0.426

High

1465150

API5
Apoptosis inhibitor 5 homolog

1

0

High-throughput

0.426

High

1465485

Q9V455
Importin subunit alpha

1

0

High-throughput

0.426

High

1473049

Q9VEP0
Regulatory protein zeste

1

0

High-throughput

0.426

High

1474187

ELP6
Elongator complex protein 6

1

0

High-throughput

0.426

High

1485449

ACADM
Medium-chain specific acyl-CoA dehydrogenase, mitochondrial

1

0

High-throughput

0.426

High

1486658

FRL
Formin-like protein

1

0

High-throughput

0.426

High

55485

A1Z9E3
Elongation factor Tu

1

3

High-throughput

0.407

High

355997

O96692
small monomeric GTPase

1

2

High-throughput

0.407

High

652121

ATC1
Calcium-transporting ATPase sarcoplasmic/endoplasmic reticulum type

1

2

High-throughput

0.407

High

757191

FAS2
Fasciclin-2

1

2

High-throughput

0.407

High

829691

ARF4
ADP ribosylation factor 4

1

1

High-throughput

0.407

High

852986

ACTZ
Actin-related protein 1

1

1

High-throughput

0.407

High

1057363

ARL2
ADP-ribosylation factor-like protein 2

1

3

High-throughput

0.407

High

1069219

Q0E8E8
Phosphate carrier protein, mitochondrial

1

1

High-throughput

0.407

High

1069782

Q0E931
GTP-binding protein 1

1

5

High-throughput

0.407

High

1070128

Q0E9E2
Pyruvate carboxylase

1

1

High-throughput

0.407

High

1071001

Q0KI98
Tryptophan--tRNA ligase, cytoplasmic

1

2

High-throughput

0.407

High

1176372

VATA2
V-type proton ATPase catalytic subunit A isoform 2

1

2

High-throughput

0.407

High

1263258

Q7JXU4
Nucleolar GTP-binding protein 2

1

3

High-throughput

0.407

High

1266944

ODPB
Pyruvate dehydrogenase E1 component subunit beta, mitochondrial

1

2

High-throughput

0.407

High

1268741

CCD1D
Probable cytochrome P450 12d1 distal, mitochondrial

1

2

High-throughput

0.407

High

1321467

Q8MSW0
Isoleucine--tRNA ligase, cytoplasmic

1

2

High-throughput

0.407

High

1344162

Q8SY39
ATP-dependent RNA helicase DDX54

1

4

High-throughput

0.407

High

1346288

Q8T8W3
AT21416p

1

1

High-throughput

0.407

High

1378506

Q95U38
Succinate--CoA ligase [ADP-forming] subunit beta, mitochondrial

1

1

High-throughput

0.407

High

1378844

Q960C7
NADP-retinol dehydrogenase

1

1

High-throughput

0.407

High

1465211

Q9V434
Asparagine--tRNA ligase, cytoplasmic

1

4

High-throughput

0.407

High

1465644

Q9V470
Succinate--CoA ligase [GDP-forming] subunit beta, mitochondrial

1

1

High-throughput

0.407

High

1469687

Q9VBU5
3-dehydrosphinganine reductase

1

1

High-throughput

0.407

High

1471261

DDX18
Probable ATP-dependent RNA helicase pitchoune

1

3

High-throughput

0.407

High

1472787

Q9VEH0
Aluminum tubes, isoform A

1

1

High-throughput

0.407

High

1476816

ARL8
ADP-ribosylation factor-like protein 8

1

1

High-throughput

0.407

High

1477167

Q9VI53
LD44267p

1

5

High-throughput

0.407

High

1478913

Q9VK06
Phospholipid-transporting ATPase

1

1

High-throughput

0.407

High

1479170

Q9VK56
ABC-type glutathione-S-conjugate transporter

1

2

High-throughput

0.407

High

1479811

Q9VKU1
long-chain-fatty-acid--CoA ligase

1

2

High-throughput

0.407

High

1487090

Q9VV51
1-Acylglycerol-3-phosphate O-acyltransferase 3, isoform A

1

2

High-throughput

0.407

High

1487136

Q9VV75
AT02348p

1

1

High-throughput

0.407

High

1487630

IDH3A
Probable isocitrate dehydrogenase [NAD] subunit alpha, mitochondrial

1

1

High-throughput

0.407

High

1487631

Q9VWI2
N(Alpha)-acetyltransferase 15/16, isoform A

1

4

High-throughput

0.407

High

1487632

Q9VWL0
Mec2

1

1

High-throughput

0.407

High

1487635

Q9VXQ5
Chaperonin containing TCP1 subunit 6

1

5

High-throughput

0.407

High

1487636

Q9VXR5
ATP-binding cassette sub-family F member 2

1

3

High-throughput

0.407

High

1487641

SAC1
Phosphatidylinositol-3-phosphatase SAC1

1

1

High-throughput

0.407

High

1487644

Q9W3N1
RH59310p

1

1

High-throughput

0.407

High

1487646

Q9W4N8
LD30122p

1

2

High-throughput

0.407

High

715170

CLH
Clathrin heavy chain

2

0

High-throughput

0.298

High

1268202

Q7KN94
Electron transfer flavoprotein subunit alpha

2

0

High-throughput

0.298

High

1467828

Q9VAC9
Uncharacterized protein, isoform A

1

0

High-throughput

0.265

Low

1487628

Q9VWD1
Cytochrome c oxidase subunit

1

0

High-throughput

0.265

Low

1262606

Q7JWR4
GH19585p

1

0

High-throughput

0.249

Low

1377513

Q95RF6
LD34461p

1

0

High-throughput

0.249

Low

53188

A1Z7K8
AaRS-interacting multifunctional protein 1

1

0

High-throughput

0.232

Low

53724

A1Z843
Nodal modulator 3

1

0

High-throughput

0.232

Low

263420

PENG
Protein penguin

1

0

High-throughput

0.232

Low

304282

ERD2
ER lumen protein-retaining receptor

1

0

High-throughput

0.232

Low

360599

COX2
Cytochrome c oxidase subunit 2

1

0

High-throughput

0.232

Low

1173602

OST48
Dolichyl-diphosphooligosaccharide--protein glycosyltransferase 48 kDa subunit

1

0

High-throughput

0.232

Low

1236911

Q6NP35
Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit 1

1

0

High-throughput

0.232

Low

1237054

Q6NP72
GEO09659p1

1

0

High-throughput

0.232

Low

1264570

Q7K110
Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit 2

1

0

High-throughput

0.232

Low

1265011

ARC1
Activity-regulated cytoskeleton associated protein 1

1

0

High-throughput

0.232

Low

1265065

JAGN
Protein jagunal

1

0

High-throughput

0.232

Low

1268372

DYM
Dymeclin

1

0

High-throughput

0.232

Low

1305949

Q8IR42
Drop dead

1

0

High-throughput

0.232

Low

1343182

Q8STG9
DSec61alpha

1

0

High-throughput

0.232

Low

1344256

Q8SY53
GH11935p

1

0

High-throughput

0.232

Low

1378656

Q95WY3
Nucleolar protein 56

1

0

High-throughput

0.232

Low

1465400

KRH2
Krueppel homolog 2

1

0

High-throughput

0.232

Low

1467977

Q9VAH7
N-terminal kinase-like protein

1

0

High-throughput

0.232

Low

1470361

Q9VCF8
LD23561p

1

0

High-throughput

0.232

Low

1471692

Q9VDK7
Signal recognition particle subunit SRP72

1

0

High-throughput

0.232

Low

1478331

Q9VJD1
Glucosidase 2 subunit beta

1

0

High-throughput

0.232

Low

1479120

Q9VK46
Protein YIPF

1

0

High-throughput

0.232

Low

1481502

Q9VM57
Septin interacting protein 2, isoform A

1

0

High-throughput

0.232

Low

1485373

Q9VS47
Lysosomal dipeptide transporter MFSD1

1

0

High-throughput

0.232

Low

1485775

SRP68
Signal recognition particle subunit SRP68

1

0

High-throughput

0.232

Low

1486316

ODR4
Protein odr-4 homolog

1

0

High-throughput

0.232

Low

1487627

Q9VW70
FI21813p1

1

0

High-throughput

0.232

Low

1487633

Q9VXG0
Cell division cycle 50, isoform A

1

0

High-throughput

0.232

Low

1487639

Q9VZU8
Alpha-1,3/1,6-mannosyltransferase ALG2

1

0

High-throughput

0.232

Low

1487650

Q9XZ53
dolichyl-diphosphooligosaccharide--protein glycotransferase

1

0

High-throughput

0.232

Low


Service provided by Combinatics, Japan

Last updated: 11Aug2025