Protein: PSMD3
Probable 26S proteasome non-ATPase regulatory subunit 3 (26S proteasome subunit S3) (Diphenol oxidase A2 component) (DOX-A2) (Regulatory particle non-ATPase 3)

Gene: PSMD3, Rpn3
Organism: Drosophila melanogaster
Interactions: 80
UniProt ID: P25161

Gene Ontology (top 5):
GO:0000502 - proteasome complex
GO:0005654 - nucleoplasm
GO:0005829 - cytosol
GO:0005838 - proteasome regulatory particle
GO:0006511 - ubiquitin-dependent protein catabolic process

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

669736

Q9VUJ4
26S proteasome non-ATPase regulatory subunit 8

2

3

High-throughput

0.767

High

669679

PSMD7
26S proteasome non-ATPase regulatory subunit 7

2

10

High-throughput

0.737

High

669698

PSD11
26S proteasome non-ATPase regulatory subunit 11

2

18

High-throughput

0.737

High

669699

Q7KMP8
26S proteasome non-ATPase regulatory subunit 13

2

6

High-throughput

0.737

High

669708

PSMD6
26S proteasome non-ATPase regulatory subunit 6

2

16

High-throughput

0.737

High

669710

PSMD1
26S proteasome non-ATPase regulatory subunit 1

2

8

High-throughput

0.737

High

669712

Q9V3Z4
GH11341p

2

12

High-throughput

0.737

High

669715

Q9V436
26S proteasome non-ATPase regulatory subunit 8

1

3

High-throughput

0.575

High

198023

PRS8
26S proteasome regulatory subunit 8

2

13

High-throughput

0.571

High

669685

PRS4
26S proteasome regulatory subunit 4

2

14

High-throughput

0.571

High

669697

ADRM1
Proteasomal ubiquitin receptor ADRM1 homolog

2

1

High-throughput

0.571

High

669700

Q7KMQ0
26S proteasome regulatory subunit 7

2

11

High-throughput

0.571

High

669711

Q9V3V6
26S proteasome regulatory complex subunit p50

2

19

High-throughput

0.571

High

669713

Q9V405
26S proteasome regulatory subunit 6B

2

13

High-throughput

0.571

High

669738

Q9VW54
26S proteasome non-ATPase regulatory subunit 2

2

8

High-throughput

0.571

High

669746

Q9W414
Regulatory particle triple-A ATPase 4

2

12

High-throughput

0.571

High

669722

Q9VEF0
LD33778p

2

0

High-throughput

0.569

High

669703

MMD4
Modifier of mdg4

1

6

High-throughput

0.508

High

669739

Q9VWD9
Ubiquilin-like protein

1

11

Small-scale

0.501

High

669724

Q9VGU4
FI02822p

1

1

High-throughput

0.489

High

669709

PSDE
26S proteasome non-ATPase regulatory subunit 14

1

12

High-throughput

0.479

High

669723

Q9VEV3
Tetratricopeptide repeat protein 1

1

1

High-throughput

0.479

High

669730

GOLP3
Golgi phosphoprotein 3 homolog sauron

1

1

High-throughput

0.479

High

669688

TAO
Serine/threonine-protein kinase Tao

1

1

High-throughput

0.451

High

669681

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

1

2

High-throughput

0.445

High

669690

NCPR
NADPH--cytochrome P450 reductase

1

2

High-throughput

0.445

High

118408

M9NE33
non-specific serine/threonine protein kinase

1

1

High-throughput

0.439

High

437972

PYR1
Multifunctional protein r

1

0

High-throughput

0.426

High

669717

Q9V455
Importin subunit alpha

1

0

High-throughput

0.426

High

669731

Q9VQL1
serine--tRNA ligase

1

0

High-throughput

0.426

High

669733

ACADM
Medium-chain specific acyl-CoA dehydrogenase, mitochondrial

1

0

High-throughput

0.426

High

669743

Q9W0E4
Aminopeptidase

1

0

High-throughput

0.426

High

118777

M9NFI9
Neurabin-1

1

1

High-throughput

0.407

High

263552

O61444
mitogen-activated protein kinase kinase

1

1

High-throughput

0.407

High

564950

ATNA
Sodium/potassium-transporting ATPase subunit alpha

1

1

High-throughput

0.407

High

669682

ARF4
ADP ribosylation factor 4

1

2

High-throughput

0.407

High

669689

Q0KI98
Tryptophan--tRNA ligase, cytoplasmic

1

1

High-throughput

0.407

High

669692

Q7JR58
Probable enoyl-CoA hydratase, mitochondrial

1

1

High-throughput

0.407

High

669693

Q7JWI7
Hermes, isoform A

1

1

High-throughput

0.407

High

669725

Q9VK06
Phospholipid-transporting ATPase

1

1

High-throughput

0.407

High

669740

IDH3A
Probable isocitrate dehydrogenase [NAD] subunit alpha, mitochondrial

1

1

High-throughput

0.407

High

669744

Q9W1B5
Glycerol-3-phosphate acyltransferase 4, isoform C

1

1

High-throughput

0.407

High

669686

CCD1P
Probable cytochrome P450 12d1 proximal, mitochondrial

2

0

High-throughput

0.305

High

669734

BL1S2
Biogenesis of lysosome-related organelles complex 1 subunit 2

1

0

High-throughput

0.265

Low

68891

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

1

0

High-throughput

0.249

Low

654199

DDX6
ATP-dependent RNA helicase me31b

1

0

High-throughput

0.249

Low

669720

ATLAS
Atlastin

1

0

Small-scale

0.249

Low

669721

Q9VCF8
LD23561p

1

0

High-throughput

0.249

Low

2701

A0A0B4LFU9
Anastral spindle 2, isoform B

1

0

High-throughput

0.232

Low

53667

A1Z843
Nodal modulator 3

1

0

High-throughput

0.232

Low

304183

ERD2
ER lumen protein-retaining receptor

1

0

High-throughput

0.232

Low

657726

VATL
V-type proton ATPase 16 kDa proteolipid subunit c

1

0

High-throughput

0.232

Low

669680

CLH
Clathrin heavy chain

1

0

High-throughput

0.232

Low

669683

COPB
Coatomer subunit beta

1

0

High-throughput

0.232

Low

669684

ACTZ
Actin-related protein 1

1

0

High-throughput

0.232

Low

669687

Q0E8E8
Phosphate carrier protein, mitochondrial

1

0

High-throughput

0.232

Low

669691

Q6NP72
GEO09659p1

1

0

High-throughput

0.232

Low

669694

Q7JYX2
NADP-retinol dehydrogenase

1

0

High-throughput

0.232

Low

669695

Q7K110
Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit 2

1

0

High-throughput

0.232

Low

669696

JAGN
Protein jagunal

1

0

High-throughput

0.232

Low

669701

Q7KN94
Electron transfer flavoprotein subunit alpha

1

0

High-throughput

0.232

Low

669702

Q7KTJ7
Basigin, isoform G

1

0

High-throughput

0.232

Low

669704

Q8STG9
DSec61alpha

1

0

High-throughput

0.232

Low

669705

Q8SY53
GH11935p

1

0

High-throughput

0.232

Low

669706

Q8T8W3
AT21416p

1

0

High-throughput

0.232

Low

669707

XPO1
Exportin-1

1

0

High-throughput

0.232

Low

669714

Q9V434
Asparagine--tRNA ligase, cytoplasmic

1

0

High-throughput

0.232

Low

669716

KRH2
Krueppel homolog 2

1

0

High-throughput

0.232

Low

669718

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

1

0

High-throughput

0.232

Low

669719

Q9VAW3
glutamine--fructose-6-phosphate transaminase

1

0

High-throughput

0.232

Low

669726

Q9VK46
Protein YIPF

1

0

High-throughput

0.232

Low

669727

Q9VK56
ABC-type glutathione-S-conjugate transporter

1

0

High-throughput

0.232

Low

669728

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

1

0

High-throughput

0.232

Low

669729

Q9VPQ8
Nicotinic acetylcholine receptor beta 3

1

0

High-throughput

0.232

Low

669732

Q9VQX6
LP05054p

1

0

High-throughput

0.232

Low

669735

ODR4
Protein odr-4 homolog

1

0

High-throughput

0.232

Low

669737

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

1

0

High-throughput

0.232

Low

669741

Q9VWL0
Mec2

1

0

High-throughput

0.232

Low

669742

Q9VZL3
very-long-chain enoyl-CoA reductase

1

0

High-throughput

0.232

Low

669745

Q9W3N1
RH59310p

1

0

High-throughput

0.232

Low


Service provided by Combinatics, Japan

Last updated: 11Aug2025