Protein: RS19B
Small ribosomal subunit protein eS19B (40S ribosomal protein S19-B) (RP55B) (S16a) (YS16B)

Gene: RS19B, RPS19B
Organism: Saccharomyces cerevisiae S288C
Interactions: 122
UniProt ID: P07281

Gene Ontology (top 5):
GO:0000028 - ribosomal small subunit assembly
GO:0000054 - ribosomal subunit export from nucleus
GO:0003723 - RNA binding
GO:0003735 - structural constituent of ribosome
GO:0005829 - cytosol

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

455413

RIO2
Serine/threonine-protein kinase RIO2

3

5

Small-scale

0.640

High

455363

RS16B
Small ribosomal subunit protein uS9B

1

3

High-throughput

0.618

High

455364

RS18A
Small ribosomal subunit protein uS13A

1

2

High-throughput

0.618

High

455382

RS5
Small ribosomal subunit protein uS7

1

2

High-throughput

0.618

High

455431

BRE5
UBP3-associated protein BRE5

2

3

High-throughput

0.611

High

455437

UBP3
Ubiquitin carboxyl-terminal hydrolase 3

2

3

High-throughput

0.611

High

455375

SIS1
Protein SIS1

2

2

High-throughput

0.584

High

455397

GBLP
Small ribosomal subunit protein RACK1

2

4

Small-scale

0.584

High

455412

SSB2
Ribosome-associated molecular chaperone SSB2

2

4

High-throughput

0.552

High

455399

ENP1
Essential nuclear protein 1

2

2

High-throughput

0.533

High

455407

DHH1
ATP-dependent RNA helicase DHH1

2

5

Small-scale

0.533

High

454363

PHO4
Phosphate system positive regulatory protein PHO4

1

1

High-throughput

0.489

High

455371

SPO12
Sporulation-specific protein 12

1

1

High-throughput

0.489

High

149491

RS9A
Small ribosomal subunit protein uS4A

1

5

High-throughput

0.479

High

383419

RS17A
Small ribosomal subunit protein eS17A

1

4

High-throughput

0.479

High

434479

RL22A
Large ribosomal subunit protein eL22A

1

1

High-throughput

0.479

High

434699

RS3
Small ribosomal subunit protein uS3

1

2

High-throughput

0.479

High

435487

RS9B
Small ribosomal subunit protein uS4B

1

5

High-throughput

0.479

High

435671

RS13
Small ribosomal subunit protein uS15

1

2

High-throughput

0.479

High

438563

SC160
Protein SCP160

1

3

High-throughput

0.479

High

441609

RS14A
Small ribosomal subunit protein uS11A

1

4

High-throughput

0.479

High

454773

RS19A
Small ribosomal subunit protein eS19A

1

1

High-throughput

0.479

High

455350

C1TM
C-1-tetrahydrofolate synthase, mitochondrial

1

1

High-throughput

0.479

High

455351

RS25B
Small ribosomal subunit protein eS25B

1

4

High-throughput

0.479

High

455352

RS21A
Small ribosomal subunit protein eS21A

1

4

High-throughput

0.479

High

455353

RS22A
Small ribosomal subunit protein uS8A

1

2

High-throughput

0.479

High

455354

RS28B
Small ribosomal subunit protein eS28B

1

3

High-throughput

0.479

High

455355

RL31A
Large ribosomal subunit protein eL31A

1

2

High-throughput

0.479

High

455356

RS23B
Small ribosomal subunit protein uS12B

1

2

High-throughput

0.479

High

455357

RS24A
Small ribosomal subunit protein eS24A

1

2

High-throughput

0.479

High

455358

RS30A
Small ribosomal subunit protein eS30A

1

1

High-throughput

0.479

High

455359

RS4A
Small ribosomal subunit protein eS4A

1

4

High-throughput

0.479

High

455360

RS6A
Small ribosomal subunit protein eS6A

1

2

High-throughput

0.479

High

455361

RS8A
Small ribosomal subunit protein eS8A

1

2

High-throughput

0.479

High

455362

RS11B
Small ribosomal subunit protein uS17B

1

2

High-throughput

0.479

High

455366

SSB1
Ribosome-associated molecular chaperone SSB1

1

4

High-throughput

0.479

High

455369

RS17B
Small ribosomal subunit protein eS17B

1

4

High-throughput

0.479

High

455372

RS3A2
Small ribosomal subunit protein eS1B

1

4

High-throughput

0.479

High

455373

IF5A1
Eukaryotic translation initiation factor 5A-1

1

2

Small-scale

0.479

High

455377

RS2
Small ribosomal subunit protein uS5

1

3

High-throughput

0.479

High

455378

KRR1
KRR1 small subunit processome component

1

2

High-throughput

0.479

High

455381

CDC48
Cell division control protein 48

1

1

High-throughput

0.479

High

455383

RS7A
Small ribosomal subunit protein eS7A

1

4

High-throughput

0.479

High

455389

RSSA1
Small ribosomal subunit protein uS2A

1

7

High-throughput

0.479

High

455390

RS3A1
Small ribosomal subunit protein eS1A

1

4

High-throughput

0.479

High

455391

LTV1
Protein LTV1

1

1

High-throughput

0.479

High

455393

RS27A
Small ribosomal subunit protein eS27A

1

3

High-throughput

0.479

High

455398

UBP13
Ubiquitin carboxyl-terminal hydrolase 13

1

1

High-throughput

0.479

High

455400

RS20
Small ribosomal subunit protein uS10

1

2

High-throughput

0.479

High

455401

RS27B
Small ribosomal subunit protein eS27B

1

3

High-throughput

0.479

High

455403

RPN10
26S proteasome regulatory subunit RPN10

1

1

Small-scale

0.479

High

455404

BFR1
Nuclear segregation protein BFR1

1

1

High-throughput

0.479

High

455405

STM1
Suppressor protein STM1

1

1

High-throughput

0.479

High

455406

RS14B
Small ribosomal subunit protein uS11B

1

4

High-throughput

0.479

High

455408

RS26A
Small ribosomal subunit protein eS26A

1

4

High-throughput

0.479

High

455409

RS26B
Small ribosomal subunit protein eS26B

1

4

High-throughput

0.479

High

455417

RLP7
Ribosome biogenesis protein RLP7

1

1

High-throughput

0.479

High

455418

RS29A
Small ribosomal subunit protein uS14A

1

3

High-throughput

0.479

High

455419

RS29B
Small ribosomal subunit protein uS14B

1

3

High-throughput

0.479

High

455422

RPN11
Ubiquitin carboxyl-terminal hydrolase RPN11

1

1

High-throughput

0.479

High

455423

RSSA2
Small ribosomal subunit protein uS2B

1

7

High-throughput

0.479

High

455424

RS10B
Small ribosomal subunit protein eS10B

1

5

High-throughput

0.479

High

455426

RS7B
Small ribosomal subunit protein eS7B

1

4

High-throughput

0.479

High

455427

RS12
Small ribosomal subunit protein eS12

1

1

High-throughput

0.479

High

455428

RL38
Large ribosomal subunit protein eL38

1

1

High-throughput

0.479

High

455429

EIF2A
Eukaryotic translation initiation factor 2A

1

3

High-throughput

0.479

High

455433

NAF1
H/ACA ribonucleoprotein complex non-core subunit NAF1

1

1

Small-scale

0.479

High

455439

RS15
Small ribosomal subunit protein uS19

1

2

High-throughput

0.479

High

455441

TMA64
Translation machinery-associated protein 64

1

1

High-throughput

0.479

High

455446

YL419
Putative ATP-dependent RNA helicase YLR419W

1

5

High-throughput

0.479

High

455447

ELP1
Elongator complex protein 1

1

1

High-throughput

0.479

High

455452

RS10A
Small ribosomal subunit protein eS10A

1

5

High-throughput

0.479

High

455454

TMA46
Translation machinery-associated protein 46

1

1

High-throughput

0.479

High

455455

RIO1
Serine/threonine-protein kinase RIO1

1

5

High-throughput

0.479

High

455456

MDY2
Ubiquitin-like protein MDY2

1

1

Small-scale

0.479

High

455457

RS21B
Small ribosomal subunit protein eS21B

1

4

High-throughput

0.479

High

455458

RS25A
Small ribosomal subunit protein eS25A

1

4

High-throughput

0.479

High

455459

RS28A
Small ribosomal subunit protein eS28A

1

3

High-throughput

0.479

High

455444

LCB5
Sphingoid long chain base kinase 5

1

0

High-throughput

0.458

High

455453

VTS1
RNA-binding protein VTS1

1

0

High-throughput

0.458

High

455365

SSBP1
Single-stranded nucleic acid-binding protein

1

3

High-throughput

0.457

High

455387

PRP19
Pre-mRNA-processing factor 19

1

3

Small-scale

0.445

High

455388

HSP7F
Heat shock protein homolog SSE1

1

4

High-throughput

0.445

High

455440

GCN5
Histone acetyltransferase GCN5

1

1

High-throughput

0.445

High

364239

CDK1
Cyclin-dependent kinase 1

1

2

High-throughput

0.437

High

455349

ARD1
N-terminal acetyltransferase A complex catalytic subunit ARD1

1

1

High-throughput

0.437

High

455367

NAT1
N-terminal acetyltransferase A complex subunit NAT1

1

3

High-throughput

0.437

High

455368

CAF20
Cap-associated protein CAF20

1

1

High-throughput

0.437

High

455370

CYC8
General transcriptional corepressor CYC8

1

2

Small-scale

0.437

High

455374

DBP2
ATP-dependent RNA helicase DBP2

1

3

High-throughput

0.437

High

455379

BUD23
18S rRNA

1

1

High-throughput

0.437

High

455380

TAH1
TPR repeat-containing protein associated with Hsp90

1

2

Small-scale

0.437

High

455385

SYKM
Lysine--tRNA ligase, mitochondrial

1

3

High-throughput

0.437

High

455392

SKI2
Antiviral helicase SKI2

1

7

High-throughput

0.437

High

455394

YKH1
Uncharacterized oxidoreductase YKL071W

1

3

High-throughput

0.437

High

455395

YC16
UPF0743 protein YCR087C-A

1

2

High-throughput

0.437

High

455396

GLYM
Serine hydroxymethyltransferase, mitochondrial

1

1

High-throughput

0.437

High

455402

OTU2
OTU domain-containing protein 2

1

1

High-throughput

0.437

High

455410

ARB1
ABC transporter ATP-binding protein ARB1

1

3

Small-scale

0.437

High

455411

NSA2
Ribosome biogenesis protein NSA2

1

2

High-throughput

0.437

High

455420

ELP2
Elongator complex protein 2

1

3

High-throughput

0.437

High

455421

UTP10
U3 small nucleolar RNA-associated protein 10

1

1

High-throughput

0.437

High

455425

MOG1
Nuclear import protein MOG1

1

1

High-throughput

0.437

High

455430

SLX9
Ribosome biogenesis protein SLX9

1

1

High-throughput

0.437

High

455432

GIS2
Zinc finger protein GIS2

1

6

High-throughput

0.437

High

455436

FAP1
FKBP12-associated protein 1

1

2

High-throughput

0.437

High

455438

NOP3
Serine/arginine

1

7

High-throughput

0.437

High

455442

COX20
Cytochrome c oxidase assembly protein COX20, mitochondrial

1

1

High-throughput

0.437

High

455445

TMA10
Translation machinery-associated protein 10

1

1

High-throughput

0.437

High

455448

PBP4
Protein PBP4

1

1

High-throughput

0.437

High

455449

TSR1
Ribosome biogenesis protein TSR1

1

4

High-throughput

0.437

High

455451

NAT5
N-alpha-acetyltransferase NAT5

1

3

High-throughput

0.437

High

455376

SCJ1
DnaJ-related protein SCJ1

1

2

High-throughput

0.407

High

455416

DSN1
Kinetochore-associated protein DSN1

2

0

High-throughput

0.305

High

455384

TF2B
Transcription initiation factor IIB

1

0

High-throughput

0.249

Low

455386

RPC3
DNA-directed RNA polymerase III subunit RPC3

1

0

High-throughput

0.249

Low

455414

YIQ1
Uncharacterized protein YIL161W

1

0

High-throughput

0.249

Low

455415

ULP2
Ubiquitin-like-specific protease 2

1

0

Small-scale

0.249

Low

455434

NST1
Stress response protein NST1

1

0

High-throughput

0.249

Low

455435

SAM50
Sorting assembly machinery 50 kDa subunit

1

0

High-throughput

0.249

Low

455443

YL278
Uncharacterized transcriptional regulatory protein YLR278C

1

0

High-throughput

0.249

Low

455450

SGO1
Shugoshin

1

0

High-throughput

0.249

Low


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Last updated: 11Aug2025