Protein: PSMD9
Probable 26S proteasome regulatory subunit p27 (Proteasome non-ATPase subunit 2)

Gene: PSMD9, NAS2
Organism: Saccharomyces cerevisiae S288C
Interactions: 35
UniProt ID: P40555

Gene Ontology (top 5):
GO:0005634 - nucleus
GO:0005737 - cytoplasm
GO:0005829 - cytosol
GO:0070682 - proteasome regulatory particle assembly

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

750691

PRS6A
26S proteasome regulatory subunit 6A

12

11

Small-scale

0.984

High

826317

PRS10
26S proteasome subunit RPT4

8

9

Small-scale

0.966

High

826319

PRS8
26S proteasome regulatory subunit 8 homolog

5

10

Small-scale

0.925

High

822404

PRS4
26S proteasome regulatory subunit 4 homolog

2

9

Small-scale

0.767

High

750851

PRS6B
26S proteasome regulatory subunit 6B homolog

5

8

Small-scale

0.709

High

826315

PSD10
Probable 26S proteasome regulatory subunit p28

4

2

Small-scale

0.676

High

826316

RPN14
26S proteasome regulatory subunit RPN14

4

2

Small-scale

0.676

High

806265

ADY1
Prospore formation at selected spindle poles protein 1

5

0

Small-scale

0.674

High

826318

RHO4
GTP-binding protein RHO4

1

1

High-throughput

0.656

High

740176

RPN2
26S proteasome regulatory subunit RPN2

3

3

Small-scale

0.640

High

448544

RHO1
GTP-binding protein RHO1

1

0

High-throughput

0.622

High

750958

PRS7
26S proteasome regulatory subunit 7 homolog

1

9

Small-scale

0.621

High

826325

RPN5
26S proteasome regulatory subunit RPN5

2

4

Small-scale

0.584

High

662048

PSB6
Proteasome subunit beta type-6

2

0

Small-scale

0.582

High

826321

RPN4
Protein RPN4

2

0

High-throughput

0.565

High

826326

RPN6
26S proteasome regulatory subunit RPN6

2

3

Small-scale

0.533

High

622373

ACON
Aconitate hydratase, mitochondrial

1

0

High-throughput

0.513

High

709402

HRR25
Casein kinase I homolog HRR25

1

1

High-throughput

0.501

High

781560

NTR2
Pre-mRNA-splicing factor NTR2

1

0

High-throughput

0.493

High

368690

PMG1
Phosphoglycerate mutase 1

1

0

High-throughput

0.479

High

416447

HXKA
Hexokinase-1

1

0

High-throughput

0.479

High

452917

ATPA
ATP synthase subunit alpha, mitochondrial

1

0

High-throughput

0.479

High

555099

G6PI
Glucose-6-phosphate isomerase

1

0

High-throughput

0.479

High

590646

HSP26
Heat shock protein 26

1

0

High-throughput

0.479

High

738318

RPN12
26S proteasome regulatory subunit RPN12

1

2

Small-scale

0.479

High

826314

RPN11
Ubiquitin carboxyl-terminal hydrolase RPN11

1

3

Small-scale

0.479

High

826322

RPN9
26S proteasome regulatory subunit RPN9

1

1

Small-scale

0.479

High

826323

RPN7
26S proteasome regulatory subunit RPN7

1

4

Small-scale

0.479

High

707328

TF2B
Transcription initiation factor IIB

1

0

High-throughput

0.458

High

817064

RPN3
26S proteasome regulatory subunit RPN3

1

1

Small-scale

0.437

High

826324

RPN8
26S proteasome regulatory subunit RPN8

1

2

Small-scale

0.437

High

826320

UBC7
Ubiquitin-conjugating enzyme E2 7

1

1

High-throughput

0.417

High

757943

SKT5
Chitin synthase regulator SKT5

1

0

High-throughput

0.265

Low

574896

SAM35
Sorting assembly machinery 35 kDa subunit

1

0

High-throughput

0.238

Low

735842

SAC1
Phosphatidylinositol-3-phosphatase SAC1

1

0

High-throughput

0.238

Low


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Last updated: 11Aug2025