Protein: UTP9
U3 small nucleolar RNA-associated protein 9 (U3 snoRNA-associated protein 9) (U three protein 9) (U3 protein 9 required for transcription) (t-UTP9)

Gene: UTP9
Organism: Saccharomyces cerevisiae S288C
Interactions: 154
UniProt ID: P38882

Gene Ontology (top 5):
GO:0000049 - tRNA binding
GO:0000462 - maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA)
GO:0005634 - nucleus
GO:0005730 - nucleolus
GO:0030490 - maturation of SSU-rRNA

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

806562

UTP17
NET1-associated nuclear protein 1

8

3

Small-scale

0.752

High

806584

UTP4
U3 small nucleolar RNA-associated protein 4

7

1

Small-scale

0.746

High

678391

PWP2
Periodic tryptophan protein 2

6

1

High-throughput

0.732

High

806549

UTP8
U3 small nucleolar RNA-associated protein 8

12

0

Small-scale

0.727

High

806567

UTP15
U3 small nucleolar RNA-associated protein 15

8

0

Small-scale

0.721

High

806565

UTP5
U3 small nucleolar RNA-associated protein 5

5

1

High-throughput

0.719

High

806533

UTP10
U3 small nucleolar RNA-associated protein 10

8

0

High-throughput

0.718

High

806603

NOP58
Nucleolar protein 58

5

1

Small-scale

0.714

High

806581

NOC4
Nucleolar complex protein 4

7

0

Small-scale

0.712

High

806539

MPP10
U3 small nucleolar RNA-associated protein MPP10

5

0

Small-scale

0.688

High

806566

DHR1
Probable ATP-dependent RNA helicase DHR1

5

0

Small-scale

0.672

High

806598

UTP12
U3 small nucleolar RNA-associated protein 12

3

2

High-throughput

0.667

High

806601

NOP56
Nucleolar protein 56

3

1

High-throughput

0.667

High

806555

NAT10
RNA cytidine acetyltransferase

4

0

High-throughput

0.664

High

806594

BMS1
Ribosome biogenesis protein BMS1

4

0

High-throughput

0.664

High

798213

ENP1
Essential nuclear protein 1

4

0

Small-scale

0.643

High

754276

DCA13
Protein SOF1

3

0

High-throughput

0.638

High

763569

UTP20
U3 small nucleolar RNA-associated protein 20

3

0

High-throughput

0.638

High

806525

UTP7
U3 small nucleolar RNA-associated protein 7

3

0

High-throughput

0.638

High

806546

UTP22
U3 small nucleolar RNA-associated protein 22

3

0

High-throughput

0.638

High

806561

UTP6
U3 small nucleolar RNA-associated protein 6

3

0

High-throughput

0.638

High

806569

RRP5
rRNA biogenesis protein RRP5

3

0

High-throughput

0.638

High

806578

NEP1
Ribosomal RNA small subunit methyltransferase NEP1

3

0

High-throughput

0.638

High

806580

RRP9
Ribosomal RNA-processing protein 9

3

0

High-throughput

0.638

High

806605

RRP12
Ribosomal RNA-processing protein 12

3

0

High-throughput

0.638

High

806607

NOP14
Nucleolar complex protein 14

3

0

High-throughput

0.638

High

435564

RS9B
Small ribosomal subunit protein uS4B

2

1

High-throughput

0.628

High

753364

RS3A1
Small ribosomal subunit protein eS1A

2

1

High-throughput

0.628

High

806575

MRD1
Multiple RNA-binding domain-containing protein 1

2

1

Small-scale

0.628

High

513003

RS8A
Small ribosomal subunit protein eS8A

3

0

Small-scale

0.613

High

747015

IMP3
U3 small nucleolar ribonucleoprotein protein IMP3

2

1

High-throughput

0.611

High

806568

UTP14
U3 small nucleolar RNA-associated protein 14

3

0

High-throughput

0.606

High

435959

RS13
Small ribosomal subunit protein uS15

2

0

High-throughput

0.602

High

585273

FBRL
rRNA 2'-O-methyltransferase fibrillarin

2

0

High-throughput

0.602

High

688884

RS5
Small ribosomal subunit protein uS7

2

0

High-throughput

0.602

High

689448

RS7A
Small ribosomal subunit protein eS7A

2

0

High-throughput

0.602

High

727015

HS104
Heat shock protein 104

2

1

High-throughput

0.601

High

806531

FAF1
Protein FAF1

2

0

Small-scale

0.585

High

806532

DIM1
Dimethyladenosine transferase

2

0

High-throughput

0.585

High

806579

ESF1
Pre-rRNA-processing protein ESF1

2

0

High-throughput

0.585

High

806586

CMS1
Protein CMS1

2

0

High-throughput

0.585

High

806587

RCL1
rRNA processing protein RCL1

2

0

High-throughput

0.585

High

806608

PNO1
Pre-rRNA-processing protein PNO1

2

0

High-throughput

0.585

High

632668

DBP4
ATP-dependent RNA helicase HCA4

2

1

High-throughput

0.584

High

806564

HAS1
ATP-dependent RNA helicase HAS1

2

1

Small-scale

0.584

High

806574

UTP21
U3 small nucleolar RNA-associated protein 21

2

2

Small-scale

0.584

High

751396

CBF5
H/ACA ribonucleoprotein complex subunit CBF5

2

0

High-throughput

0.576

High

806524

DPO5
rDNA transcriptional regulator POL5

2

0

High-throughput

0.576

High

709745

BMH1
Protein BMH1

2

0

High-throughput

0.569

High

512074

RS4A
Small ribosomal subunit protein eS4A

2

0

High-throughput

0.559

High

513861

RS11B
Small ribosomal subunit protein uS17B

2

0

High-throughput

0.559

High

672886

RRP43
Exosome complex component RRP43

2

0

High-throughput

0.559

High

673175

RRP7
Ribosomal RNA-processing protein 7

2

0

High-throughput

0.559

High

677391

KRR1
KRR1 small subunit processome component

2

0

High-throughput

0.559

High

758209

URB1
Nucleolar pre-ribosomal-associated protein 1

2

0

Small-scale

0.559

High

806520

UTP9
U3 small nucleolar RNA-associated protein 9

2

0

High-throughput

0.559

High

806537

MTR4
ATP-dependent RNA helicase DOB1

2

0

Small-scale

0.559

High

806553

CSL4
Exosome complex component CSL4

2

0

High-throughput

0.559

High

806597

RRP6
Exosome complex exonuclease RRP6

2

0

High-throughput

0.559

High

804712

RRP4
Exosome complex component RRP4

2

0

High-throughput

0.547

High

806556

APJ1
J domain-containing protein APJ1

2

0

High-throughput

0.547

High

655452

RS3A2
Small ribosomal subunit protein eS1B

1

1

High-throughput

0.536

High

676725

GBP2
Serine/arginine

1

1

High-throughput

0.536

High

721930

XPO1
Exportin-1

1

1

High-throughput

0.536

High

806559

UBP3
Ubiquitin carboxyl-terminal hydrolase 3

1

1

High-throughput

0.536

High

544836

SSB1
Ribosome-associated molecular chaperone SSB1

2

0

High-throughput

0.528

High

806544

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

1

0

High-throughput

0.513

High

806536

NET1
Nucleolar protein NET1

1

0

High-throughput

0.493

High

598860

PFKA1
ATP-dependent 6-phosphofructokinase subunit alpha

1

1

High-throughput

0.489

High

679663

CDC48
Cell division control protein 48

1

0

High-throughput

0.479

High

806535

RRP41
Exosome complex component SKI6

1

2

High-throughput

0.479

High

806543

MSN5
Protein MSN5

1

1

Small-scale

0.479

High

806547

RRP46
Exosome complex component RRP46

1

2

High-throughput

0.479

High

806554

UBP10
Ubiquitin carboxyl-terminal hydrolase 10

1

1

High-throughput

0.479

High

806572

RRP45
Exosome complex component RRP45

1

2

High-throughput

0.479

High

806573

UTP13
U3 small nucleolar RNA-associated protein 13

1

2

High-throughput

0.479

High

806599

RRP42
Exosome complex component RRP42

1

2

High-throughput

0.479

High

441902

RS14A
Small ribosomal subunit protein uS11A

1

0

High-throughput

0.458

High

512434

RS6A
Small ribosomal subunit protein eS6A

1

0

High-throughput

0.458

High

647104

RPC2
DNA-directed RNA polymerase III subunit RPC2

1

0

High-throughput

0.458

High

674618

RS2
Small ribosomal subunit protein uS5

1

0

High-throughput

0.458

High

707065

TF2B
Transcription initiation factor IIB

1

0

High-throughput

0.458

High

734973

RPC3
DNA-directed RNA polymerase III subunit RPC3

1

0

High-throughput

0.458

High

745731

GSP1
GTP-binding nuclear protein GSP1/CNR1

1

0

Small-scale

0.458

High

747845

SMY2
Protein SMY2

1

0

High-throughput

0.458

High

758370

UTP11
U3 small nucleolar RNA-associated protein 11

1

0

High-throughput

0.458

High

779222

CENPA
Histone H3-like centromeric protein CSE4

1

0

High-throughput

0.458

High

782066

RL1D1
Ribosome biogenesis protein UTP30

1

0

High-throughput

0.458

High

783475

SYYC
Tyrosine--tRNA ligase, cytoplasmic

1

0

Small-scale

0.458

High

802859

DBP8
ATP-dependent RNA helicase DBP8

1

0

High-throughput

0.458

High

804926

LRP1
Exosome complex protein LRP1

1

0

High-throughput

0.458

High

806521

RRP8
25S rRNA

1

0

High-throughput

0.458

High

806527

LCP5
U3 small nucleolar ribonucleoprotein protein LCP5

1

0

High-throughput

0.458

High

806528

UTP18
U3 small nucleolar RNA-associated protein 18

1

0

High-throughput

0.458

High

806529

RRT14
Regulator of rDNA transcription protein 14

1

0

High-throughput

0.458

High

806530

UTP25
U3 small nucleolar RNA-associated protein 25

1

0

High-throughput

0.458

High

806534

ROK1
ATP-dependent RNA helicase ROK1

1

0

High-throughput

0.458

High

806538

NOP9
Nucleolar protein 9

1

0

Small-scale

0.458

High

806540

NOL10
Ribosome biogenesis protein ENP2

1

0

High-throughput

0.458

High

806541

MTR3
Exosome complex component MTR3

1

0

High-throughput

0.458

High

806542

RS12
Small ribosomal subunit protein eS12

1

0

High-throughput

0.458

High

806545

EIF2A
Eukaryotic translation initiation factor 2A

1

0

High-throughput

0.458

High

806548

PESC
Pescadillo homolog

1

0

High-throughput

0.458

High

806550

MPP6
M-phase phosphoprotein 6 homolog

1

0

High-throughput

0.458

High

806552

ESF2
Pre-rRNA-processing protein ESF2

1

0

High-throughput

0.458

High

806557

IMP4
U3 small nucleolar ribonucleoprotein protein IMP4

1

0

High-throughput

0.458

High

806558

ORC1
Origin recognition complex subunit 1

1

0

High-throughput

0.458

High

806563

TOM1
E3 ubiquitin-protein ligase TOM1

1

0

High-throughput

0.458

High

806570

FCF1
rRNA-processing protein FCF1

1

0

High-throughput

0.458

High

806571

HRQ1
ATP-dependent helicase HRQ1

1

0

Small-scale

0.458

High

806576

SGD1
Suppressor of glycerol defect protein 1

1

0

High-throughput

0.458

High

806577

MMS22
E3 ubiquitin-protein ligase substrate receptor MMS22

1

0

High-throughput

0.458

High

806582

BFR2
Protein BFR2

1

0

High-throughput

0.458

High

806588

RRP44
Exosome complex exonuclease DIS3

1

0

High-throughput

0.458

High

806590

RRP40
Exosome complex component RRP40

1

0

High-throughput

0.458

High

806591

SGO1
Shugoshin

1

0

High-throughput

0.458

High

806592

UTP16
U3 small nucleolar RNA-associated protein 16

1

0

High-throughput

0.458

High

806593

NCBP2
Nuclear cap-binding protein subunit 2

1

0

High-throughput

0.458

High

806595

FCF2
rRNA-processing protein FCF2

1

0

High-throughput

0.458

High

806596

SAS10
Something about silencing protein 10

1

0

High-throughput

0.458

High

806600

DBP10
ATP-dependent RNA helicase DBP10

1

0

High-throughput

0.458

High

806602

RRP36
rRNA biogenesis protein RRP36

1

0

High-throughput

0.458

High

806604

SMC6
Structural maintenance of chromosomes protein 6

1

0

High-throughput

0.458

High

806606

EFG1P
rRNA-processing protein EFG1

1

0

High-throughput

0.458

High

599017

PFKA2
ATP-dependent 6-phosphofructokinase subunit beta

1

1

High-throughput

0.457

High

741559

HSP7F
Heat shock protein homolog SSE1

1

2

High-throughput

0.445

High

742844

HSP79
Heat shock protein homolog SSE2

1

2

High-throughput

0.445

High

382095

H4
Histone H4

1

0

High-throughput

0.426

High

403507

PABP
Polyadenylate-binding protein, cytoplasmic and nuclear

1

0

High-throughput

0.426

High

523913

HSP71
Heat shock protein SSA1

1

0

High-throughput

0.426

High

782331

RPF2
Ribosome biogenesis protein RPF2

1

0

High-throughput

0.426

High

752244

HSP78
Heat shock protein 78, mitochondrial

1

1

High-throughput

0.407

High

446227

PHSG
Glycogen phosphorylase

1

0

High-throughput

0.279

Low

635959

ODO1
2-oxoglutarate dehydrogenase, mitochondrial

1

0

High-throughput

0.279

Low

727676

TPS2
Trehalose-phosphatase

1

0

High-throughput

0.279

Low

802932

6PGD1
6-phosphogluconate dehydrogenase, decarboxylating 1

1

0

High-throughput

0.279

Low

806526

SCS2
Vesicle-associated membrane protein-associated protein SCS2

1

0

High-throughput

0.279

Low

806551

BRE5
UBP3-associated protein BRE5

1

0

High-throughput

0.279

Low

367021

ATPB
ATP synthase subunit beta, mitochondrial

1

0

High-throughput

0.261

Low

450585

FAS1
Fatty acid synthase subunit beta

1

0

High-throughput

0.261

Low

626727

HSP60
Heat shock protein 60, mitochondrial

1

0

High-throughput

0.261

Low

644773

CLH
Clathrin heavy chain

1

0

High-throughput

0.261

Low

806589

THI20
Hydroxymethylpyrimidine/phosphomethylpyrimidine kinase THI20

1

0

High-throughput

0.261

Low

503038

RS22A
Small ribosomal subunit protein uS8A

1

0

High-throughput

0.249

Low

558715

CAF20
Cap-associated protein CAF20

1

0

High-throughput

0.249

Low

694134

CDC15
Cell division control protein 15

1

0

High-throughput

0.249

Low

806522

TEM1
Protein TEM1

1

0

High-throughput

0.249

Low

806523

LAA1
AP-1 accessory protein LAA1

1

0

High-throughput

0.249

Low

806560

RS15
Small ribosomal subunit protein uS19

1

0

High-throughput

0.249

Low

806585

VAM6
Vacuolar morphogenesis protein 6

1

0

High-throughput

0.249

Low

394548

EF1A
Elongation factor 1-alpha

1

0

High-throughput

0.232

Low

579366

HSC82
ATP-dependent molecular chaperone HSC82

1

0

High-throughput

0.232

Low

806583

SWA2
Auxilin-like clathrin uncoating factor SWA2

1

0

High-throughput

0.232

Low


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Last updated: 11Aug2025