Protein: PSMA8
Proteasome subunit alpha-type 8 (Proteasome alpha 4 subunit) (Alpha4s) (Proteasome subunit alpha-type 7-like)

Gene: PSMA8
Organism: Homo sapiens
Interactions: 52
UniProt ID: Q8TAA3

Gene Ontology (top 5):
GO:0005634 - nucleus
GO:0005737 - cytoplasm
GO:0007283 - spermatogenesis
GO:0010498 - proteasomal protein catabolic process
GO:0019773 - proteasome core complex, alpha-subunit complex

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

1346585

PSB7
Proteasome subunit beta type-7

5

20

Small-scale

0.921

High

165382

PSA7
Proteasome subunit alpha type-7

5

19

High-throughput

0.915

High

700532

PSB9
Proteasome subunit beta type-9

3

20

High-throughput

0.861

High

700931

PSB4
Proteasome subunit beta type-4

3

20

High-throughput

0.861

High

633750

PSB1
Proteasome subunit beta type-1

2

20

High-throughput

0.811

High

887570

PSB3
Proteasome subunit beta type-3

2

20

High-throughput

0.811

High

681688

PSA4
Proteasome subunit alpha type-4

2

19

High-throughput

0.754

High

680962

PSA1
Proteasome subunit alpha type-1

1

18

High-throughput

0.691

High

681201

PSA2
Proteasome subunit alpha type-2

1

19

High-throughput

0.691

High

700692

PSA5
Proteasome subunit alpha type-5

1

19

High-throughput

0.691

High

887697

PSB2
Proteasome subunit beta type-2

1

20

High-throughput

0.691

High

1346584

PSMG2
Proteasome assembly chaperone 2

1

9

High-throughput

0.691

High

701061

PSB6
Proteasome subunit beta type-6

1

20

Small-scale

0.621

High

960494

PSME3
Proteasome activator complex subunit 3

1

19

Small-scale

0.618

High

968764

PRS4
26S proteasome regulatory subunit 4

1

20

High-throughput

0.618

High

1151021

PCH2
Pachytene checkpoint protein 2 homolog

1

20

Small-scale

0.618

High

564097

CFTR
Cystic fibrosis transmembrane conductance regulator

1

7

High-throughput

0.536

High

1346583

H2B1H
Histone H2B type 1-H

1

1

High-throughput

0.515

High

1346586

RPC7L
DNA-directed RNA polymerase III subunit RPC7-like

1

0

High-throughput

0.513

High

1022110

SHC2
SHC-transforming protein 2

1

3

High-throughput

0.489

High

242348

PRKN
E3 ubiquitin-protein ligase parkin

1

18

High-throughput

0.479

High

315796

RECQ4
ATP-dependent DNA helicase Q4

1

7

High-throughput

0.479

High

324997

HEXI1
Protein HEXIM1

1

6

High-throughput

0.479

High

401175

RAF1
RAF proto-oncogene serine/threonine-protein kinase

1

4

High-throughput

0.479

High

443451

CDK1
Cyclin-dependent kinase 1

1

4

Small-scale

0.479

High

445981

ENOA
Alpha-enolase

1

4

High-throughput

0.479

High

608979

XBP1
X-box-binding protein 1

1

3

Small-scale

0.479

High

831098

CCNF
Cyclin-F

1

9

High-throughput

0.479

High

872556

SOX2
Transcription factor SOX-2

1

5

High-throughput

0.479

High

879287

NR2C2
Nuclear receptor subfamily 2 group C member 2

1

2

High-throughput

0.479

High

888199

MCM2
DNA replication licensing factor MCM2

1

2

High-throughput

0.479

High

1028295

MDM2
E3 ubiquitin-protein ligase Mdm2

1

2

Small-scale

0.479

High

1148685

SYCP1
Synaptonemal complex protein 1

1

1

Small-scale

0.479

High

1194229

LARP7
La-related protein 7

1

5

High-throughput

0.479

High

1233861

DESI1
Desumoylating isopeptidase 1

1

6

Small-scale

0.479

High

1254738

TRI67
Tripartite motif-containing protein 67

1

19

High-throughput

0.479

High

1334472

RN149
E3 ubiquitin-protein ligase RNF149

1

18

High-throughput

0.479

High

1346587

DDX24
ATP-dependent RNA helicase DDX24

1

2

High-throughput

0.479

High

1346588

PKHA4
Pleckstrin homology domain-containing family A member 4

1

8

High-throughput

0.479

High

1346589

MET14
N(6)-adenosine-methyltransferase non-catalytic subunit METTL14

1

3

High-throughput

0.479

High

1346590

UBQL4
Ubiquilin-4

1

20

Small-scale

0.479

High

50918

SYCE3
Synaptonemal complex central element protein 3

1

0

Small-scale

0.458

High

1308561

NUDC3
NudC domain-containing protein 3

1

0

High-throughput

0.458

High

1323636

S6OS1
Protein SIX6OS1

1

0

Small-scale

0.458

High

1346593

VATD
V-type proton ATPase subunit D

1

0

High-throughput

0.458

High

273273

T22D2
TSC22 domain family protein 2

1

4

Small-scale

0.439

High

165466

RGRF2
Ras-specific guanine nucleotide-releasing factor 2

1

2

High-throughput

0.437

High

1116259

PTC1
Protein patched homolog 1

1

5

Small-scale

0.437

High

1127021

RBM39
RNA-binding protein 39

1

4

High-throughput

0.437

High

1205198

NHSL2
NHS-like protein 2

1

0

High-throughput

0.426

High

1346591

SPHK1
Sphingosine kinase 1

1

0

Small-scale

0.426

High

1346592

UNC79
Protein unc-79 homolog

1

0

High-throughput

0.249

Low


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Last updated: 11Aug2025