Protein: RS9B
Small ribosomal subunit protein uS4B (40S ribosomal protein S9-B) (RP21) (S13) (YP28) (YS11)

Gene: RS9B, RPS9B
Organism: Saccharomyces cerevisiae S288C
Interactions: 187
UniProt ID: P05755

Gene Ontology (top 5):
GO:0000462 - maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA)
GO:0003735 - structural constituent of ribosome
GO:0005730 - nucleolus
GO:0005829 - cytosol
GO:0006412 - translation

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

149474

RS9A
Small ribosomal subunit protein uS4A

3

4

High-throughput

0.836

High

435556

ENP1
Essential nuclear protein 1

6

3

Small-scale

0.730

High

435639

TSR1
Ribosome biogenesis protein TSR1

3

4

High-throughput

0.662

High

435578

RIO2
Serine/threonine-protein kinase RIO2

3

4

Small-scale

0.640

High

435506

HSP71
Heat shock protein SSA1

3

4

High-throughput

0.633

High

435522

PWP2
Periodic tryptophan protein 2

2

9

High-throughput

0.628

High

435564

UTP9
U3 small nucleolar RNA-associated protein 9

2

1

High-throughput

0.628

High

435653

NOP58
Nucleolar protein 58

2

5

High-throughput

0.628

High

434675

RS3
Small ribosomal subunit protein uS3

1

2

High-throughput

0.618

High

435492

RS22A
Small ribosomal subunit protein uS8A

1

2

High-throughput

0.618

High

435497

RS24A
Small ribosomal subunit protein eS24A

1

2

High-throughput

0.618

High

435498

RS30A
Small ribosomal subunit protein eS30A

1

1

High-throughput

0.618

High

435499

RS4A
Small ribosomal subunit protein eS4A

1

3

High-throughput

0.618

High

435519

RS2
Small ribosomal subunit protein uS5

1

5

High-throughput

0.618

High

435595

MPP10
U3 small nucleolar RNA-associated protein MPP10

1

5

Small-scale

0.618

High

435600

RS12
Small ribosomal subunit protein eS12

1

2

High-throughput

0.618

High

435605

EIF2A
Eukaryotic translation initiation factor 2A

1

4

High-throughput

0.618

High

435539

RSSA1
Small ribosomal subunit protein uS2A

2

7

High-throughput

0.611

High

435612

BRE5
UBP3-associated protein BRE5

2

5

High-throughput

0.611

High

435619

UBP3
Ubiquitin carboxyl-terminal hydrolase 3

2

2

High-throughput

0.611

High

435518

SIS1
Protein SIS1

2

1

High-throughput

0.601

High

435548

RPF2
Ribosome biogenesis protein RPF2

2

2

High-throughput

0.601

High

435480

RS9B
Small ribosomal subunit protein uS4B

1

4

High-throughput

0.590

High

435505

SSBP1
Single-stranded nucleic acid-binding protein

2

3

Small-scale

0.584

High

435590

RPN11
Ubiquitin carboxyl-terminal hydrolase RPN11

2

1

High-throughput

0.584

High

435646

TMA46
Translation machinery-associated protein 46

2

2

High-throughput

0.584

High

435648

RIO1
Serine/threonine-protein kinase RIO1

2

4

High-throughput

0.584

High

435577

SSB2
Ribosome-associated molecular chaperone SSB2

2

5

High-throughput

0.552

High

435529

GAR1
H/ACA ribonucleoprotein complex subunit GAR1

1

1

Small-scale

0.550

High

435508

NAT1
N-terminal acetyltransferase A complex subunit NAT1

2

1

High-throughput

0.549

High

435531

HRR25
Casein kinase I homolog HRR25

1

1

High-throughput

0.536

High

435557

IF5
Eukaryotic translation initiation factor 5

1

3

High-throughput

0.536

High

435586

KRI1
Protein KRI1

1

2

High-throughput

0.536

High

435604

PRP43
Pre-mRNA-splicing factor ATP-dependent RNA helicase PRP43

1

3

High-throughput

0.536

High

435606

SLX9
Ribosome biogenesis protein SLX9

1

1

High-throughput

0.536

High

435614

NAT10
RNA cytidine acetyltransferase

1

2

High-throughput

0.536

High

435641

NOB1
20S-pre-rRNA D-site endonuclease NOB1

1

1

High-throughput

0.536

High

435566

BFR1
Nuclear segregation protein BFR1

2

1

High-throughput

0.521

High

435553

IMB2
Importin subunit beta-2

1

2

High-throughput

0.515

High

381778

H4
Histone H4

1

1

High-throughput

0.489

High

435485

PHO4
Phosphate system positive regulatory protein PHO4

1

1

High-throughput

0.489

High

435533

XPO1
Exportin-1

1

5

High-throughput

0.489

High

435602

IMDH3
Inosine-5'-monophosphate dehydrogenase 3

1

3

High-throughput

0.489

High

383405

RS17A
Small ribosomal subunit protein eS17A

1

3

High-throughput

0.479

High

391978

HSP82
ATP-dependent molecular chaperone HSP82

1

2

High-throughput

0.479

High

409650

RL24A
Large ribosomal subunit protein eL24A

1

3

High-throughput

0.479

High

434473

RL22A
Large ribosomal subunit protein eL22A

1

1

High-throughput

0.479

High

435481

RS13
Small ribosomal subunit protein uS15

1

2

High-throughput

0.479

High

435483

RS14A
Small ribosomal subunit protein uS11A

1

5

High-throughput

0.479

High

435486

RS19A
Small ribosomal subunit protein eS19A

1

5

High-throughput

0.479

High

435487

RS19B
Small ribosomal subunit protein eS19B

1

5

High-throughput

0.479

High

435489

C1TM
C-1-tetrahydrofolate synthase, mitochondrial

1

1

High-throughput

0.479

High

435490

RS25B
Small ribosomal subunit protein eS25B

1

3

High-throughput

0.479

High

435491

RS21A
Small ribosomal subunit protein eS21A

1

4

High-throughput

0.479

High

435493

RS28B
Small ribosomal subunit protein eS28B

1

3

High-throughput

0.479

High

435494

RL31A
Large ribosomal subunit protein eL31A

1

4

High-throughput

0.479

High

435495

RL31B
Large ribosomal subunit protein eL31B

1

4

High-throughput

0.479

High

435496

RS23B
Small ribosomal subunit protein uS12B

1

2

High-throughput

0.479

High

435500

RS6A
Small ribosomal subunit protein eS6A

1

4

High-throughput

0.479

High

435501

RS8A
Small ribosomal subunit protein eS8A

1

3

High-throughput

0.479

High

435502

RS11B
Small ribosomal subunit protein uS17B

1

3

High-throughput

0.479

High

435503

RS16B
Small ribosomal subunit protein uS9B

1

3

High-throughput

0.479

High

435504

RS18A
Small ribosomal subunit protein uS13A

1

2

High-throughput

0.479

High

435511

RS17B
Small ribosomal subunit protein eS17B

1

3

High-throughput

0.479

High

435515

RS3A2
Small ribosomal subunit protein eS1B

1

4

High-throughput

0.479

High

435520

KRR1
KRR1 small subunit processome component

1

4

High-throughput

0.479

High

435521

BUD23
18S rRNA

1

1

High-throughput

0.479

High

435523

PAT1
Deadenylation-dependent mRNA-decapping factor PAT1

1

2

Small-scale

0.479

High

435524

CDC48
Cell division control protein 48

1

4

High-throughput

0.479

High

435525

SPB4
ATP-dependent rRNA helicase SPB4

1

10

High-throughput

0.479

High

435526

RS5
Small ribosomal subunit protein uS7

1

3

High-throughput

0.479

High

435527

RL16A
Large ribosomal subunit protein uL13A

1

2

High-throughput

0.479

High

435528

RS7A
Small ribosomal subunit protein eS7A

1

4

High-throughput

0.479

High

435534

HS104
Heat shock protein 104

1

1

High-throughput

0.479

High

435541

LHP1
La protein homolog

1

3

High-throughput

0.479

High

435542

RS3A1
Small ribosomal subunit protein eS1A

1

4

High-throughput

0.479

High

435543

LTV1
Protein LTV1

1

1

High-throughput

0.479

High

435545

RS27A
Small ribosomal subunit protein eS27A

1

3

High-throughput

0.479

High

435549

YC16
UPF0743 protein YCR087C-A

1

3

High-throughput

0.479

High

435550

GBLP
Small ribosomal subunit protein RACK1

1

7

High-throughput

0.479

High

435551

UBP13
Ubiquitin carboxyl-terminal hydrolase 13

1

2

High-throughput

0.479

High

435559

RS20
Small ribosomal subunit protein uS10

1

2

High-throughput

0.479

High

435560

RS27B
Small ribosomal subunit protein eS27B

1

3

High-throughput

0.479

High

435565

RPN10
26S proteasome regulatory subunit RPN10

1

1

High-throughput

0.479

High

435569

RS14B
Small ribosomal subunit protein uS11B

1

5

High-throughput

0.479

High

435571

LAA1
AP-1 accessory protein LAA1

1

1

High-throughput

0.479

High

435572

IF2P
Eukaryotic translation initiation factor 5B

1

1

High-throughput

0.479

High

435573

RS26A
Small ribosomal subunit protein eS26A

1

4

High-throughput

0.479

High

435574

RS26B
Small ribosomal subunit protein eS26B

1

4

High-throughput

0.479

High

435576

NSA2
Ribosome biogenesis protein NSA2

1

1

High-throughput

0.479

High

435583

RLP7
Ribosome biogenesis protein RLP7

1

2

High-throughput

0.479

High

435584

RS29A
Small ribosomal subunit protein uS14A

1

4

High-throughput

0.479

High

435585

RS29B
Small ribosomal subunit protein uS14B

1

4

High-throughput

0.479

High

435588

UTP10
U3 small nucleolar RNA-associated protein 10

1

2

High-throughput

0.479

High

435591

RSSA2
Small ribosomal subunit protein uS2B

1

7

High-throughput

0.479

High

435592

RS10B
Small ribosomal subunit protein eS10B

1

4

High-throughput

0.479

High

435597

RS7B
Small ribosomal subunit protein eS7B

1

4

High-throughput

0.479

High

435598

NOL10
Ribosome biogenesis protein ENP2

1

2

High-throughput

0.479

High

435601

RL38
Large ribosomal subunit protein eL38

1

1

High-throughput

0.479

High

435609

PESC
Pescadillo homolog

1

1

High-throughput

0.479

High

435621

RS15
Small ribosomal subunit protein uS19

1

2

High-throughput

0.479

High

435623

XRN2
5'-3' exoribonuclease 2

1

3

High-throughput

0.479

High

435624

TOM1
E3 ubiquitin-protein ligase TOM1

1

4

High-throughput

0.479

High

435625

HAS1
ATP-dependent RNA helicase HAS1

1

12

High-throughput

0.479

High

435629

DHR1
Probable ATP-dependent RNA helicase DHR1

1

8

High-throughput

0.479

High

435631

UTP14
U3 small nucleolar RNA-associated protein 14

1

2

High-throughput

0.479

High

435633

SGD1
Suppressor of glycerol defect protein 1

1

4

High-throughput

0.479

High

435636

BFR2
Protein BFR2

1

3

High-throughput

0.479

High

435638

ELP1
Elongator complex protein 1

1

1

High-throughput

0.479

High

435644

RS10A
Small ribosomal subunit protein eS10A

1

4

High-throughput

0.479

High

435650

DBP10
ATP-dependent RNA helicase DBP10

1

7

High-throughput

0.479

High

435655

RS21B
Small ribosomal subunit protein eS21B

1

4

High-throughput

0.479

High

435656

RS25A
Small ribosomal subunit protein eS25A

1

3

High-throughput

0.479

High

435657

RS28A
Small ribosomal subunit protein eS28A

1

3

High-throughput

0.479

High

435516

BUR1
Serine/threonine-protein kinase BUR1

1

7

High-throughput

0.470

High

435558

NCB5R
NADH-cytochrome b5 reductase 1

1

1

High-throughput

0.470

High

435554

GID4
GID complex substrate-recognition subunit 4

1

0

High-throughput

0.458

High

435611

TR112
Multifunctional methyltransferase subunit TRM112

1

0

High-throughput

0.458

High

435645

VTS1
RNA-binding protein VTS1

1

0

High-throughput

0.458

High

435507

SSB1
Ribosome-associated molecular chaperone SSB1

1

5

High-throughput

0.445

High

435536

PRP19
Pre-mRNA-processing factor 19

1

4

Small-scale

0.445

High

435537

ZUO1
Zuotin

1

4

High-throughput

0.445

High

435552

NCL1
Multisite-specific tRNA:(cytosine-C(5))-methyltransferase

1

3

High-throughput

0.445

High

435594

SET2
Histone-lysine N-methyltransferase, H3 lysine-36 specific

1

4

High-throughput

0.445

High

435608

UTP22
U3 small nucleolar RNA-associated protein 22

1

2

High-throughput

0.445

High

364222

CDK1
Cyclin-dependent kinase 1

1

2

High-throughput

0.437

High

435482

SC160
Protein SCP160

1

4

High-throughput

0.437

High

435488

ARD1
N-terminal acetyltransferase A complex catalytic subunit ARD1

1

1

High-throughput

0.437

High

435509

CAF20
Cap-associated protein CAF20

1

1

High-throughput

0.437

High

435512

RPB3
DNA-directed RNA polymerase II subunit RPB3

1

3

High-throughput

0.437

High

435514

KCC2
Calcium/calmodulin-dependent protein kinase II

1

1

High-throughput

0.437

High

435517

DBP2
ATP-dependent RNA helicase DBP2

1

2

High-throughput

0.437

High

435530

TF2B
Transcription initiation factor IIB

1

2

High-throughput

0.437

High

435532

BMH1
Protein BMH1

1

3

High-throughput

0.437

High

435535

SYKM
Lysine--tRNA ligase, mitochondrial

1

2

High-throughput

0.437

High

435540

PRS6A
26S proteasome regulatory subunit 6A

1

3

High-throughput

0.437

High

435544

SKI2
Antiviral helicase SKI2

1

6

High-throughput

0.437

High

435561

ECM29
Proteasome component ECM29

1

1

High-throughput

0.437

High

435562

OTU2
OTU domain-containing protein 2

1

1

High-throughput

0.437

High

435563

RPN1
26S proteasome regulatory subunit RPN1

1

2

High-throughput

0.437

High

435567

STM1
Suppressor protein STM1

1

1

High-throughput

0.437

High

435570

DHH1
ATP-dependent RNA helicase DHH1

1

3

High-throughput

0.437

High

435580

TM108
Protein TMA108

1

1

High-throughput

0.437

High

435582

DSN1
Kinetochore-associated protein DSN1

1

1

High-throughput

0.437

High

435587

ELP2
Elongator complex protein 2

1

7

High-throughput

0.437

High

435589

OTU1
Ubiquitin thioesterase OTU1

1

3

High-throughput

0.437

High

435603

VID30
GID complex subunit 1

1

4

High-throughput

0.437

High

435607

PIL1
Sphingolipid long chain base-responsive protein PIL1

1

2

High-throughput

0.437

High

435610

H1
Histone H1

1

1

High-throughput

0.437

High

435613

GIS2
Zinc finger protein GIS2

1

5

High-throughput

0.437

High

435615

NAF1
H/ACA ribonucleoprotein complex non-core subunit NAF1

1

1

Small-scale

0.437

High

435616

NST1
Stress response protein NST1

1

1

High-throughput

0.437

High

435617

FAP1
FKBP12-associated protein 1

1

3

High-throughput

0.437

High

435618

ORC1
Origin recognition complex subunit 1

1

3

High-throughput

0.437

High

435620

NOP3
Serine/arginine

1

8

High-throughput

0.437

High

435622

NU100
Nucleoporin NUP100/NSP100

1

1

Small-scale

0.437

High

435627

MTQ2
eRF1 methyltransferase catalytic subunit MTQ2

1

1

High-throughput

0.437

High

435628

RUVB1
RuvB-like protein 1

1

3

High-throughput

0.437

High

435632

TMA64
Translation machinery-associated protein 64

1

1

High-throughput

0.437

High

435634

TMA10
Translation machinery-associated protein 10

1

1

High-throughput

0.437

High

435637

YL419
Putative ATP-dependent RNA helicase YLR419W

1

7

High-throughput

0.437

High

435640

VAM6
Vacuolar morphogenesis protein 6

1

2

High-throughput

0.437

High

435642

SGO1
Shugoshin

1

1

High-throughput

0.437

High

435643

NAT5
N-alpha-acetyltransferase NAT5

1

3

High-throughput

0.437

High

435647

YRA1
RNA annealing protein YRA1

1

3

High-throughput

0.437

High

435652

RUVB2
RuvB-like protein 2

1

3

High-throughput

0.437

High

435654

CMR1
DNA damage-binding protein CMR1

1

4

High-throughput

0.437

High

435630

HSP31
Glutathione-independent glyoxalase HSP31

1

1

High-throughput

0.407

High

435651

EAF3
Chromatin modification-related protein EAF3

1

1

High-throughput

0.407

High

435581

ULP2
Ubiquitin-like-specific protease 2

2

0

Small-scale

0.306

High

435484

IF4E
Eukaryotic translation initiation factor 4E

1

0

High-throughput

0.279

Low

435513

SKI3
Superkiller protein 3

1

0

High-throughput

0.279

Low

435510

ATC1
Calcium-transporting ATPase 1

1

0

High-throughput

0.269

Low

435593

SPC1
Signal peptidase complex subunit 1

1

0

High-throughput

0.269

Low

435599

HOSC
Homocitrate synthase, cytosolic isozyme

1

0

High-throughput

0.269

Low

435568

CIN4
GTP-binding protein CIN4

1

0

Small-scale

0.251

Low

435538

TIM23
Mitochondrial import inner membrane translocase subunit TIM23

1

0

High-throughput

0.249

Low

435546

EAP1
Protein EAP1

1

0

High-throughput

0.249

Low

435547

YKH1
Uncharacterized oxidoreductase YKL071W

1

0

High-throughput

0.249

Low

435555

AIM4
Altered inheritance of mitochondria protein 4

1

0

High-throughput

0.249

Low

435575

THO1
Protein THO1

1

0

High-throughput

0.249

Low

435579

YIQ1
Uncharacterized protein YIL161W

1

0

High-throughput

0.249

Low

435596

MOG1
Nuclear import protein MOG1

1

0

High-throughput

0.249

Low

435626

FIN1
Filament protein FIN1

1

0

Small-scale

0.249

Low

435635

URN1
Pre-mRNA-splicing factor URN1

1

0

High-throughput

0.249

Low

435649

SMT3
Ubiquitin-like protein SMT3

1

0

High-throughput

0.249

Low


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Last updated: 11Aug2025