Protein: PSMG3
Proteasome assembly chaperone 3 (PAC-3) (hPAC3) (Proteasome chaperone homolog 3) (Pba3)

Gene: PSMG3
Organism: Homo sapiens
Interactions: 92
UniProt ID: Q9BT73

Gene Ontology (top 5):
GO:0005829 - cytosol
GO:0032991 - protein-containing complex
GO:0043248 - proteasome assembly
GO:0044877 - protein-containing complex binding
GO:0051131 - chaperone-mediated protein complex assembly

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

681004

PSA1
Proteasome subunit alpha type-1

5

4

High-throughput

0.922

High

681224

PSA2
Proteasome subunit alpha type-2

4

5

Small-scale

0.908

High

700540

PSB9
Proteasome subunit beta type-9

4

6

High-throughput

0.903

High

700719

PSA5
Proteasome subunit alpha type-5

4

4

Small-scale

0.892

High

1404113

PSB7
Proteasome subunit beta type-7

4

4

High-throughput

0.892

High

887584

PSB3
Proteasome subunit beta type-3

3

5

Small-scale

0.866

High

165404

PSA7
Proteasome subunit alpha type-7

3

4

Small-scale

0.861

High

681709

PSA4
Proteasome subunit alpha type-4

2

5

High-throughput

0.789

High

1206303

PSMG4
Proteasome assembly chaperone 4

2

0

Small-scale

0.758

High

1381310

PSMG2
Proteasome assembly chaperone 2

6

0

Small-scale

0.701

High

1413183

POMP
Proteasome maturation protein

1

0

High-throughput

0.656

High

633782

PSB1
Proteasome subunit beta type-1

1

6

Small-scale

0.647

High

700952

PSB4
Proteasome subunit beta type-4

1

7

Small-scale

0.647

High

701216

PSB5
Proteasome subunit beta type-5

1

5

Small-scale

0.647

High

960539

PSME3
Proteasome activator complex subunit 3

2

1

High-throughput

0.628

High

954893

PSA6
Proteasome subunit alpha type-6

1

5

Small-scale

0.618

High

973560

RS11
Small ribosomal subunit protein uS17

2

0

High-throughput

0.602

High

1361415

PPM1E
Protein phosphatase 1E

2

0

High-throughput

0.602

High

1410446

SOST
Sclerostin

2

0

High-throughput

0.602

High

1413177

SIX2
Homeobox protein SIX2

2

0

High-throughput

0.602

High

1413182

AMACR
Alpha-methylacyl-CoA racemase

2

0

High-throughput

0.602

High

337494

PSMG1
Proteasome assembly chaperone 1

2

0

Small-scale

0.585

High

114610

H0YKT8
Proteasome subunit beta

1

5

High-throughput

0.575

High

1091201

FOXD4
Forkhead box protein D4

2

2

High-throughput

0.574

High

1054638

PSME1
Proteasome activator complex subunit 1

1

1

High-throughput

0.536

High

342406

APBB3
Amyloid-beta A4 precursor protein-binding family B member 3

1

0

High-throughput

0.513

High

469832

CATG
Cathepsin G

1

0

High-throughput

0.513

High

611964

RL35A
Large ribosomal subunit protein eL33

1

0

High-throughput

0.513

High

851410

PRS6B
26S proteasome regulatory subunit 6B

1

0

High-throughput

0.513

High

954737

SEM1
26S proteasome complex subunit SEM1

1

0

Small-scale

0.513

High

1112692

CUL1
Cullin-1

1

0

High-throughput

0.513

High

1136584

PSMD6
26S proteasome non-ATPase regulatory subunit 6

1

0

High-throughput

0.513

High

1348118

PUM2
Pumilio homolog 2

1

0

High-throughput

0.513

High

1363755

PSMF1
Proteasome inhibitor PI31 subunit

1

0

High-throughput

0.513

High

1413180

IMP3
U3 small nucleolar ribonucleoprotein protein IMP3

1

0

High-throughput

0.513

High

221962

FOXS1
Forkhead box protein S1

1

2

High-throughput

0.489

High

1187860

FX4L6
Forkhead box protein D4-like 6

1

2

High-throughput

0.489

High

1413172

ZN747
Zinc finger protein 747

1

1

High-throughput

0.489

High

610456

PRS6A
26S proteasome regulatory subunit 6A

1

2

High-throughput

0.479

High

1404565

PSMD1
26S proteasome non-ATPase regulatory subunit 1

1

2

High-throughput

0.479

High

242757

PRKN
E3 ubiquitin-protein ligase parkin

1

0

High-throughput

0.458

High

1098115

PSMD2
26S proteasome non-ATPase regulatory subunit 2

1

2

High-throughput

0.445

High

1413184

FBX7
F-box only protein 7

1

0

High-throughput

0.426

High

710

A0A087WW66
26S proteasome non-ATPase regulatory subunit 1

1

2

High-throughput

0.407

High

97085

E9PMD8
Proteasome 26S subunit, ATPase 3

1

2

High-throughput

0.407

High

1413179

CAH10
Carbonic anhydrase-related protein 10

4

0

High-throughput

0.360

High

1349737

CMAP3
Ciliary microtubule-associated protein 3

3

0

High-throughput

0.347

High

1012597

RT34
Small ribosomal subunit protein mS34

3

0

High-throughput

0.345

High

69824

ZN785
Zinc finger protein 785

2

0

High-throughput

0.328

High

223647

NDUB5
NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 5, mitochondrial

2

0

High-throughput

0.328

High

665939

IBP6
Insulin-like growth factor-binding protein 6

2

0

High-throughput

0.328

High

1247350

SPAT8
Spermatogenesis-associated protein 8

2

0

High-throughput

0.328

High

1402407

RSLAB
Ras-like protein family member 10B

2

0

High-throughput

0.328

High

1413174

RPP21
Ribonuclease P protein subunit p21

2

0

High-throughput

0.328

High

1413181

ZMAT5
Zinc finger matrin-type protein 5

2

0

High-throughput

0.328

High

1332649

CI106
Putative uncharacterized protein encoded by LINC02913

2

0

High-throughput

0.319

High

65980

CCD69
Coiled-coil domain-containing protein 69

2

0

High-throughput

0.318

High

1043234

TAP2
Antigen peptide transporter 2

1

0

High-throughput

0.282

High

61030

DCD2B
Doublecortin domain-containing protein 2B

1

0

High-throughput

0.279

Low

211661

ZNHI1
Zinc finger HIT domain-containing protein 1

1

0

High-throughput

0.279

Low

289809

MTU1
Mitochondrial tRNA-specific 2-thiouridylase 1

1

0

High-throughput

0.279

Low

725169

HXC12
Homeobox protein Hox-C12

1

0

High-throughput

0.279

Low

1196152

RM51
Large ribosomal subunit protein mL51

1

0

High-throughput

0.279

Low

1211557

F120S
Uncharacterized protein FAM120AOS

1

0

High-throughput

0.279

Low

1213406

AVPI1
Arginine vasopressin-induced protein 1

1

0

High-throughput

0.279

Low

1236059

PRR27
Proline-rich protein 27

1

0

High-throughput

0.279

Low

1249661

CF015
Uncharacterized protein C6orf15

1

0

High-throughput

0.279

Low

1322353

ZN444
Zinc finger protein 444

1

0

High-throughput

0.279

Low

1323388

CF107
Cilia- and flagella-associated protein 107

1

0

High-throughput

0.279

Low

1325733

ZN843
Zinc finger protein 843

1

0

High-throughput

0.279

Low

1329841

SIR6
NAD-dependent protein deacylase sirtuin-6

1

0

High-throughput

0.279

Low

1332318

F181A
Protein FAM181A

1

0

High-throughput

0.279

Low

1332587

THAP8
THAP domain-containing protein 8

1

0

High-throughput

0.279

Low

1332603

CO053
Putative uncharacterized protein encoded by LINC02694

1

0

High-throughput

0.279

Low

1338656

NOXO1
NADPH oxidase organizer 1

1

0

High-throughput

0.279

Low

1339479

I17RE
Interleukin-17 receptor E

1

0

High-throughput

0.279

Low

1347057

G45IP
Large ribosomal subunit protein mL64

1

0

High-throughput

0.279

Low

1398663

F218A
Protein FAM218A

1

0

High-throughput

0.279

Low

1399959

DUX3
Putative double homeobox protein 3

1

0

High-throughput

0.279

Low

1400109

CMA1A
Ciliary microtubule associated protein 1A

1

0

High-throughput

0.279

Low

1413173

PIP30
PSME3-interacting protein

1

0

High-throughput

0.279

Low

1413176

B2L12
Bcl-2-like protein 12

1

0

High-throughput

0.279

Low

1413178

A1CF
APOBEC1 complementation factor

1

0

High-throughput

0.279

Low

1413185

S4A7
Sodium bicarbonate cotransporter 3

1

0

High-throughput

0.279

Low

193375

CP27B
25-hydroxyvitamin D-1 alpha hydroxylase, mitochondrial

1

0

High-throughput

0.269

Low

1356255

CG033
Uncharacterized protein C7orf33

1

0

High-throughput

0.269

Low

70553

PM2P5
Postmeiotic segregation increased 2-like protein 5

1

0

High-throughput

0.249

Low

1255302

TRI67
Tripartite motif-containing protein 67

1

0

High-throughput

0.249

Low

1399024

YI001
Uncharacterized protein FLJ30774

1

0

High-throughput

0.249

Low

1253266

SHLD3
Shieldin complex subunit 3

1

0

High-throughput

0.232

Low

1332133

CI163
Uncharacterized protein C9orf163

1

0

High-throughput

0.232

Low

1413175

Q9H8E5
cDNA FLJ13705 fis, clone PLACE2000302

1

0

High-throughput

0.232

Low


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Last updated: 11Aug2025