Protein: PSMG2
Proteasome assembly chaperone 2 (PAC-2) (Hepatocellular carcinoma-susceptibility protein 3) (Tumor necrosis factor superfamily member 5-induced protein 1)

Gene: PSMG2
Organism: Homo sapiens
Interactions: 65
UniProt ID: Q969U7

Gene Ontology (top 5):
GO:0005634 - nucleus
GO:0005829 - cytosol
GO:0007094 - mitotic spindle assembly checkpoint signaling
GO:0043066 - negative regulation of apoptotic process
GO:0043248 - proteasome assembly

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

337485

PSMG1
Proteasome assembly chaperone 1

10

0

Small-scale

0.926

High

680974

PSA1
Proteasome subunit alpha type-1

5

8

High-throughput

0.922

High

700704

PSA5
Proteasome subunit alpha type-5

4

7

High-throughput

0.892

High

681211

PSA2
Proteasome subunit alpha type-2

3

8

Small-scale

0.861

High

681695

PSA4
Proteasome subunit alpha type-4

3

10

Small-scale

0.861

High

165390

PSA7
Proteasome subunit alpha type-7

2

8

High-throughput

0.811

High

954876

PSA6
Proteasome subunit alpha type-6

2

8

Small-scale

0.789

High

1381318

POMP
Proteasome maturation protein

7

1

Small-scale

0.747

High

700534

PSB9
Proteasome subunit beta type-9

5

13

High-throughput

0.716

High

1381310

PSMG3
Proteasome assembly chaperone 3

6

0

Small-scale

0.701

High

681474

PSA3
Proteasome subunit alpha type-3

1

7

High-throughput

0.691

High

1346584

PSMA8
Proteasome subunit alpha-type 8

1

9

High-throughput

0.691

High

1381306

PSB7
Proteasome subunit beta type-7

4

11

High-throughput

0.691

High

1206296

PSMG4
Proteasome assembly chaperone 4

5

0

High-throughput

0.686

High

633762

PSB1
Proteasome subunit beta type-1

3

14

High-throughput

0.675

High

1054627

PSME1
Proteasome activator complex subunit 1

3

2

High-throughput

0.675

High

700939

PSB4
Proteasome subunit beta type-4

3

13

High-throughput

0.667

High

1363746

PSMF1
Proteasome inhibitor PI31 subunit

4

0

High-throughput

0.661

High

1381319

FBX7
F-box only protein 7

4

0

High-throughput

0.661

High

1146087

K1H1
Keratin, type I cuticular Ha1

3

0

High-throughput

0.646

High

1245355

FOXR2
Forkhead box protein R2

3

0

High-throughput

0.638

High

887575

PSB3
Proteasome subunit beta type-3

2

11

High-throughput

0.628

High

887707

PSB2
Proteasome subunit beta type-2

2

11

High-throughput

0.628

High

1381314

A1CF
APOBEC1 complementation factor

2

0

High-throughput

0.595

High

587173

ITF2
Transcription factor 4

1

0

High-throughput

0.549

High

700471

PSB8
Proteasome subunit beta type-8

1

12

High-throughput

0.536

High

701204

PSB5
Proteasome subunit beta type-5

1

12

High-throughput

0.536

High

1381317

PSME2
Proteasome activator complex subunit 2

1

2

High-throughput

0.536

High

1324747

S35F6
Solute carrier family 35 member F6

1

0

High-throughput

0.518

High

177702

SMAD7
Mothers against decapentaplegic homolog 7

1

0

High-throughput

0.513

High

954725

SEM1
26S proteasome complex subunit SEM1

1

0

Small-scale

0.513

High

1030325

AMPD2
AMP deaminase 2

1

0

High-throughput

0.513

High

260273

BRD4
Bromodomain-containing protein 4

1

1

High-throughput

0.479

High

401257

RAF1
RAF proto-oncogene serine/threonine-protein kinase

1

0

High-throughput

0.458

High

589342

RFA2
Replication protein A 32 kDa subunit

1

0

High-throughput

0.458

High

696138

RFA1
Replication protein A 70 kDa DNA-binding subunit

1

0

High-throughput

0.458

High

942800

BCAR1
Breast cancer anti-estrogen resistance protein 1

1

0

High-throughput

0.458

High

1381312

ATG5
Autophagy protein 5

1

0

High-throughput

0.458

High

1381316

ZRAN1
Ubiquitin thioesterase ZRANB1

1

0

High-throughput

0.458

High

1381320

UCHL5
Ubiquitin carboxyl-terminal hydrolase isozyme L5

1

0

Small-scale

0.458

High

114607

H0YKT8
Proteasome subunit beta

1

10

High-throughput

0.445

High

298211

DCTN3
Dynactin subunit 3

1

0

High-throughput

0.426

High

615223

IL1RA
Interleukin-1 receptor antagonist protein

1

0

High-throughput

0.426

High

1136752

MD2BP
MAD2L1-binding protein

1

0

High-throughput

0.426

High

1381309

PHAF1
Phagosome assembly factor 1

4

0

High-throughput

0.360

High

1381315

CAH10
Carbonic anhydrase-related protein 10

4

0

High-throughput

0.360

High

1381308

WDR83
WD repeat domain-containing protein 83

3

0

High-throughput

0.347

High

1381304

LIGO1
Leucine-rich repeat and immunoglobulin-like domain-containing nogo receptor-interacting protein 1

3

0

High-throughput

0.345

High

1247347

SPAT8
Spermatogenesis-associated protein 8

2

0

High-throughput

0.328

High

1355878

XAGE3
X antigen family member 3

2

0

High-throughput

0.328

High

1381307

SOST
Sclerostin

2

0

High-throughput

0.328

High

1381313

NRIP3
Nuclear receptor-interacting protein 3

2

0

High-throughput

0.328

High

1277348

NT2NA
Notch homolog 2 N-terminal-like protein A

1

0

High-throughput

0.299

High

389468

FINC
Fibronectin

1

0

High-throughput

0.279

Low

641316

SIAL
Integrin-binding sialoprotein

1

0

High-throughput

0.279

Low

1129969

MELK
Maternal embryonic leucine zipper kinase

1

0

High-throughput

0.279

Low

1180766

CEA16
Cell adhesion molecule CEACAM16

1

0

High-throughput

0.279

Low

1236057

PRR27
Proline-rich protein 27

1

0

High-throughput

0.279

Low

1249659

CF015
Uncharacterized protein C6orf15

1

0

High-throughput

0.279

Low

1327758

LRA25
Leucine repeat adapter protein 25

1

0

High-throughput

0.279

Low

1381305

RB40C
Ras-related protein Rab-40C

1

0

High-throughput

0.279

Low

768828

RFA3
Replication protein A 14 kDa subunit

1

0

High-throughput

0.249

Low

1254947

TRI67
Tripartite motif-containing protein 67

1

0

High-throughput

0.249

Low

1381303

MMAB
Corrinoid adenosyltransferase MMAB

1

0

High-throughput

0.232

Low

1381311

S6A16
Orphan sodium- and chloride-dependent neurotransmitter transporter NTT5

1

0

High-throughput

0.232

Low


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Last updated: 11Aug2025