Protein: PSB7
Proteasome subunit beta type-7 (Macropain subunit PRE4) (Multicatalytic endopeptidase complex subunit PRE4) (Proteasome component PRE4) (Proteinase YSCE subunit PRE4)

Gene: PSB7, PRE4
Organism: Saccharomyces cerevisiae S288C
Interactions: 65
UniProt ID: P30657

Gene Ontology (top 5):
GO:0000502 - proteasome complex
GO:0005634 - nucleus
GO:0005829 - cytosol
GO:0010499 - proteasomal ubiquitin-independent protein catabolic process
GO:0019774 - proteasome core complex, beta-subunit complex

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

645138

PSB4
Proteasome subunit beta type-4

14

20

Small-scale

0.980

High

636551

PSA7
Probable proteasome subunit alpha type-7

7

20

Small-scale

0.958

High

721236

PSB5
Proteasome subunit beta type-5

7

20

Small-scale

0.955

High

721303

PSB1
Proteasome subunit beta type-1

7

20

Small-scale

0.954

High

668370

PSB2
Proteasome subunit beta type-2

6

20

Small-scale

0.929

High

636638

PSA1
Proteasome subunit alpha type-1

5

20

High-throughput

0.922

High

661472

PSA2
Proteasome subunit alpha type-2

5

20

High-throughput

0.922

High

721315

PSA4
Proteasome subunit alpha type-4

4

20

Small-scale

0.892

High

662024

PSB6
Proteasome subunit beta type-6

3

20

High-throughput

0.839

High

721314

PSA6
Proteasome subunit alpha type-6

3

19

Small-scale

0.839

High

721301

UMP1
Proteasome maturation factor UMP1

3

1

Small-scale

0.834

High

675230

PSB3
Proteasome subunit beta type-3

3

20

Small-scale

0.830

High

661383

PSA3
Proteasome subunit alpha type-3

2

20

High-throughput

0.776

High

721290

PSA5
Proteasome subunit alpha type-5

2

19

High-throughput

0.776

High

721289

PSB7
Proteasome subunit beta type-7

2

19

Small-scale

0.754

High

721295

PRS6A
26S proteasome regulatory subunit 6A

2

20

High-throughput

0.754

High

721334

RPN5
26S proteasome regulatory subunit RPN5

2

20

Small-scale

0.754

High

721319

RPN11
Ubiquitin carboxyl-terminal hydrolase RPN11

12

20

Small-scale

0.753

High

721318

BLM10
Proteasome activator BLM10

2

11

Small-scale

0.727

High

721333

RPN8
26S proteasome regulatory subunit RPN8

4

20

Small-scale

0.691

High

679036

FUB1
Silencing boundary-establishment protein FUB1

2

1

Small-scale

0.675

High

721308

RPN10
26S proteasome regulatory subunit RPN10

3

15

High-throughput

0.662

High

721296

PRS6B
26S proteasome regulatory subunit 6B homolog

1

20

High-throughput

0.618

High

721297

PRS7
26S proteasome regulatory subunit 7 homolog

1

20

High-throughput

0.618

High

721316

PRS4
26S proteasome regulatory subunit 4 homolog

1

20

High-throughput

0.618

High

721323

PRS10
26S proteasome subunit RPT4

1

20

High-throughput

0.618

High

721327

PRS8
26S proteasome regulatory subunit 8 homolog

1

20

High-throughput

0.618

High

721330

POC1
Proteasome chaperone 1

1

1

High-throughput

0.618

High

721335

RPN6
26S proteasome regulatory subunit RPN6

1

20

High-throughput

0.618

High

721322

YG2A
Zinc finger protein YGR067C

2

20

Small-scale

0.608

High

721310

BIM1
Protein BIM1

2

5

Small-scale

0.555

High

721312

NU157
Nucleoporin NUP157

2

2

Small-scale

0.555

High

721324

TEX1
Protein TEX1

2

3

Small-scale

0.555

High

721292

PRP19
Pre-mRNA-processing factor 19

1

5

Small-scale

0.552

High

721321

CUL8
Cullin-8

1

10

Small-scale

0.541

High

660838

PP2A2
Serine/threonine-protein phosphatase PP2A-2 catalytic subunit

1

2

High-throughput

0.515

High

721306

CIC1
Proteasome-interacting protein CIC1

1

0

Small-scale

0.513

High

646329

RAD53
Serine/threonine-protein kinase RAD53

1

2

High-throughput

0.479

High

670430

SIS1
Protein SIS1

1

4

High-throughput

0.479

High

706423

TF2B
Transcription initiation factor IIB

1

1

High-throughput

0.479

High

721291

RPN12
26S proteasome regulatory subunit RPN12

1

6

High-throughput

0.479

High

721293

RPN2
26S proteasome regulatory subunit RPN2

1

20

High-throughput

0.479

High

721294

PUB1
Nuclear and cytoplasmic polyadenylated RNA-binding protein PUB1

1

2

High-throughput

0.479

High

721298

CENPA
Histone H3-like centromeric protein CSE4

1

5

High-throughput

0.479

High

721299

POC2
Proteasome assembly chaperone 2

1

1

High-throughput

0.479

High

721304

ECM29
Proteasome component ECM29

1

16

High-throughput

0.479

High

721305

RPN1
26S proteasome regulatory subunit RPN1

1

20

High-throughput

0.479

High

721311

RPN3
26S proteasome regulatory subunit RPN3

1

10

High-throughput

0.479

High

721320

UBP6
Ubiquitin carboxyl-terminal hydrolase 6

1

16

High-throughput

0.479

High

721326

APJ1
J domain-containing protein APJ1

1

5

High-throughput

0.479

High

721328

RPN9
26S proteasome regulatory subunit RPN9

1

17

High-throughput

0.479

High

721331

RPN7
26S proteasome regulatory subunit RPN7

1

20

High-throughput

0.479

High

584896

TRM1
tRNA

1

0

High-throughput

0.458

High

633239

CKS1
Cyclin-dependent kinases regulatory subunit

1

0

Small-scale

0.458

High

721329

PDS5
Sister chromatid cohesion protein PDS5

1

0

High-throughput

0.458

High

721313

SSB2
Ribosome-associated molecular chaperone SSB2

1

9

High-throughput

0.445

High

721325

NAF1
H/ACA ribonucleoprotein complex non-core subunit NAF1

1

0

High-throughput

0.438

High

682191

SPB4
ATP-dependent rRNA helicase SPB4

1

2

High-throughput

0.437

High

721300

NU170
Nucleoporin NUP170

1

2

High-throughput

0.437

High

721307

PP2C7
Protein phosphatase 2C homolog 7, mitochondrial

1

1

High-throughput

0.437

High

721317

MLP2
Protein MLP2

1

1

High-throughput

0.437

High

721309

TCPD
T-complex protein 1 subunit delta

1

5

High-throughput

0.407

High

721302

BIT2
Probable target of rapamycin complex 2 subunit BIT2

2

0

Small-scale

0.317

High

721332

CUE5
Ubiquitin-binding protein CUE5

1

0

Small-scale

0.249

Low


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Last updated: 11Aug2025