Protein: IMP4
U3 small nucleolar ribonucleoprotein protein IMP4 (U3 snoRNP protein IMP4) (Interacting with MPP10 protein 4)

Gene: IMP4
Organism: Saccharomyces cerevisiae S288C
Interactions: 121
UniProt ID: P53941

Gene Ontology (top 5):
GO:0005654 - nucleoplasm
GO:0005730 - nucleolus
GO:0006364 - rRNA processing
GO:0030490 - maturation of SSU-rRNA
GO:0030515 - snoRNA binding

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

865154

MPP10
U3 small nucleolar RNA-associated protein MPP10

7

2

Small-scale

0.968

High

782403

RPF2
Ribosome biogenesis protein RPF2

2

4

High-throughput

0.776

High

798286

ENP1
Essential nuclear protein 1

10

2

Small-scale

0.756

High

678440

PWP2
Periodic tryptophan protein 2

7

3

Small-scale

0.745

High

844569

UTP10
U3 small nucleolar RNA-associated protein 10

5

2

High-throughput

0.709

High

925190

DHR1
Probable ATP-dependent RNA helicase DHR1

4

2

Small-scale

0.676

High

925192

UTP14
U3 small nucleolar RNA-associated protein 14

4

2

Small-scale

0.676

High

925204

NOC4
Nucleolar complex protein 4

4

8

Small-scale

0.676

High

925203

RRP9
Ribosomal RNA-processing protein 9

3

2

High-throughput

0.667

High

925196

UTP13
U3 small nucleolar RNA-associated protein 13

3

5

High-throughput

0.656

High

925206

UTP4
U3 small nucleolar RNA-associated protein 4

3

3

Small-scale

0.656

High

747038

IMP3
U3 small nucleolar ribonucleoprotein protein IMP3

3

5

Small-scale

0.640

High

924606

NAT10
RNA cytidine acetyltransferase

3

1

High-throughput

0.640

High

925224

NOP58
Nucleolar protein 58

3

9

Small-scale

0.640

High

825550

UTP25
U3 small nucleolar RNA-associated protein 25

2

1

High-throughput

0.614

High

925186

UTP17
NET1-associated nuclear protein 1

2

5

High-throughput

0.611

High

925228

NOP14
Nucleolar complex protein 14

2

1

High-throughput

0.586

High

826201

FAF1
Protein FAF1

2

0

Small-scale

0.585

High

524796

HSP71
Heat shock protein SSA1

3

5

High-throughput

0.585

High

585339

FBRL
rRNA 2'-O-methyltransferase fibrillarin

2

2

Small-scale

0.584

High

677516

KRR1
KRR1 small subunit processome component

2

5

High-throughput

0.584

High

918800

UTP22
U3 small nucleolar RNA-associated protein 22

2

2

High-throughput

0.584

High

925193

RRP5
rRNA biogenesis protein RRP5

2

2

High-throughput

0.584

High

925197

UTP21
U3 small nucleolar RNA-associated protein 21

2

4

High-throughput

0.584

High

925215

BMS1
Ribosome biogenesis protein BMS1

2

1

High-throughput

0.584

High

779148

DHR2
Probable ATP-dependent RNA helicase DHR2

1

2

High-throughput

0.582

High

763608

UTP20
U3 small nucleolar RNA-associated protein 20

2

0

High-throughput

0.559

High

919155

UTP8
U3 small nucleolar RNA-associated protein 8

2

0

High-throughput

0.559

High

923973

CSL4
Exosome complex component CSL4

2

0

High-throughput

0.559

High

745194

CDC13
Cell division control protein 13

1

0

Small-scale

0.549

High

527387

HSP72
Heat shock protein SSA2

2

5

High-throughput

0.521

High

851003

CSK2B
Casein kinase II subunit beta

1

0

High-throughput

0.518

High

918605

SLX9
Ribosome biogenesis protein SLX9

1

0

High-throughput

0.518

High

722158

XPO1
Exportin-1

1

3

High-throughput

0.489

High

740203

RPN2
26S proteasome regulatory subunit RPN2

1

1

High-throughput

0.489

High

923093

BRE5
UBP3-associated protein BRE5

1

1

High-throughput

0.489

High

632716

DBP4
ATP-dependent RNA helicase HCA4

1

13

High-throughput

0.479

High

672930

RRP43
Exosome complex component RRP43

1

1

High-throughput

0.479

High

735098

RPC3
DNA-directed RNA polymerase III subunit RPC3

1

2

High-throughput

0.479

High

754318

DCA13
Protein SOF1

1

1

High-throughput

0.479

High

782089

RL1D1
Ribosome biogenesis protein UTP30

1

5

High-throughput

0.479

High

802887

DBP8
ATP-dependent RNA helicase DBP8

1

4

High-throughput

0.479

High

804737

RRP4
Exosome complex component RRP4

1

2

High-throughput

0.479

High

808292

RRP8
25S rRNA

1

2

High-throughput

0.479

High

817610

UTP7
U3 small nucleolar RNA-associated protein 7

1

5

High-throughput

0.479

High

852589

ROK1
ATP-dependent RNA helicase ROK1

1

1

High-throughput

0.479

High

863123

RRP41
Exosome complex component SKI6

1

2

High-throughput

0.479

High

864496

MTR4
ATP-dependent RNA helicase DOB1

1

4

High-throughput

0.479

High

918882

RRP46
Exosome complex component RRP46

1

2

High-throughput

0.479

High

923239

ESF2
Pre-rRNA-processing protein ESF2

1

2

High-throughput

0.479

High

924827

NOP15
Ribosome biogenesis protein 15

1

6

High-throughput

0.479

High

925183

ORC1
Origin recognition complex subunit 1

1

3

High-throughput

0.479

High

925184

SEN1
Helicase SEN1

1

2

High-throughput

0.479

High

925187

HAS1
ATP-dependent RNA helicase HAS1

1

13

High-throughput

0.479

High

925189

UTP5
U3 small nucleolar RNA-associated protein 5

1

2

High-throughput

0.479

High

925191

UTP15
U3 small nucleolar RNA-associated protein 15

1

1

High-throughput

0.479

High

925194

FCF1
rRNA-processing protein FCF1

1

1

High-throughput

0.479

High

925195

RRP45
Exosome complex component RRP45

1

2

High-throughput

0.479

High

925198

MRD1
Multiple RNA-binding domain-containing protein 1

1

2

High-throughput

0.479

High

925205

BFR2
Protein BFR2

1

1

High-throughput

0.479

High

925209

RRP44
Exosome complex exonuclease DIS3

1

3

High-throughput

0.479

High

925217

SAS10
Something about silencing protein 10

1

1

High-throughput

0.479

High

925218

RRP6
Exosome complex exonuclease RRP6

1

1

High-throughput

0.479

High

925219

UTP12
U3 small nucleolar RNA-associated protein 12

1

4

High-throughput

0.479

High

925220

RRP42
Exosome complex component RRP42

1

2

High-throughput

0.479

High

925221

DBP10
ATP-dependent RNA helicase DBP10

1

7

High-throughput

0.479

High

925222

NOP56
Nucleolar protein 56

1

9

High-throughput

0.479

High

794327

PBP2
PAB1-binding protein 2

1

2

High-throughput

0.464

High

673214

RRP7
Ribosomal RNA-processing protein 7

1

0

High-throughput

0.458

High

758398

UTP11
U3 small nucleolar RNA-associated protein 11

1

0

High-throughput

0.458

High

804947

LRP1
Exosome complex protein LRP1

1

0

High-throughput

0.458

High

806557

UTP9
U3 small nucleolar RNA-associated protein 9

1

0

High-throughput

0.458

High

818328

LCP5
U3 small nucleolar ribonucleoprotein protein LCP5

1

0

High-throughput

0.458

High

823372

UTP18
U3 small nucleolar RNA-associated protein 18

1

0

High-throughput

0.458

High

825070

RRT14
Regulator of rDNA transcription protein 14

1

0

High-throughput

0.458

High

836196

DIM1
Dimethyladenosine transferase

1

0

Small-scale

0.458

High

871039

NOL10
Ribosome biogenesis protein ENP2

1

0

High-throughput

0.458

High

871114

MTR3
Exosome complex component MTR3

1

0

High-throughput

0.458

High

925185

UTP6
U3 small nucleolar RNA-associated protein 6

1

0

High-throughput

0.458

High

925200

NEP1
Ribosomal RNA small subunit methyltransferase NEP1

1

0

High-throughput

0.458

High

925202

ESF1
Pre-rRNA-processing protein ESF1

1

0

High-throughput

0.458

High

925207

CMS1
Protein CMS1

1

0

High-throughput

0.458

High

925208

RCL1
rRNA processing protein RCL1

1

0

High-throughput

0.458

High

925210

RRP40
Exosome complex component RRP40

1

0

High-throughput

0.458

High

925212

UTP16
U3 small nucleolar RNA-associated protein 16

1

0

High-throughput

0.458

High

925216

FCF2
rRNA-processing protein FCF2

1

0

High-throughput

0.458

High

925223

RRP36
rRNA biogenesis protein RRP36

1

0

High-throughput

0.458

High

925225

RRP12
Ribosomal RNA-processing protein 12

1

0

High-throughput

0.458

High

925226

EFG1P
rRNA-processing protein EFG1

1

0

High-throughput

0.458

High

925229

PNO1
Pre-rRNA-processing protein PNO1

1

0

High-throughput

0.458

High

561323

DPOLA
DNA polymerase alpha catalytic subunit A

1

1

Small-scale

0.457

High

545850

SSB1
Ribosome-associated molecular chaperone SSB1

1

4

High-throughput

0.445

High

747511

RSSA1
Small ribosomal subunit protein uS2A

1

3

High-throughput

0.445

High

819461

SSB2
Ribosome-associated molecular chaperone SSB2

1

4

High-throughput

0.445

High

436485

RS31
Ubiquitin-ribosomal protein eS31 fusion protein [Cleaved into: Ubiquitin; Small ribosomal subunit protein eS31

1

4

High-throughput

0.437

High

503176

RS22A
Small ribosomal subunit protein uS8A

1

3

High-throughput

0.437

High

579861

HSC82
ATP-dependent molecular chaperone HSC82

1

1

High-throughput

0.437

High

646498

RAD53
Serine/threonine-protein kinase RAD53

1

1

High-throughput

0.437

High

707857

TF2B
Transcription initiation factor IIB

1

4

High-throughput

0.437

High

709913

BMH1
Protein BMH1

1

1

High-throughput

0.437

High

747986

SMY2
Protein SMY2

1

1

High-throughput

0.437

High

785950

LONM
Lon protease homolog, mitochondrial

1

2

High-throughput

0.437

High

795137

NU170
Nucleoporin NUP170

1

2

High-throughput

0.437

High

812548

LAA1
AP-1 accessory protein LAA1

1

2

High-throughput

0.437

High

815203

IF4F1
Eukaryotic initiation factor 4F subunit p150

1

2

High-throughput

0.437

High

826726

DSN1
Kinetochore-associated protein DSN1

1

2

High-throughput

0.437

High

918421

EIF2A
Eukaryotic translation initiation factor 2A

1

1

High-throughput

0.437

High

925188

MTQ2
eRF1 methyltransferase catalytic subunit MTQ2

1

1

High-throughput

0.437

High

925199

MMS22
E3 ubiquitin-protein ligase substrate receptor MMS22

1

2

High-throughput

0.437

High

925201

TFC6
Transcription factor tau 91 kDa subunit

1

2

High-throughput

0.437

High

925211

SGO1
Shugoshin

1

2

High-throughput

0.437

High

925227

RS22B
Small ribosomal subunit protein uS8B

1

3

High-throughput

0.437

High

394796

EF1A
Elongation factor 1-alpha

1

2

High-throughput

0.407

High

750987

PRS7
26S proteasome regulatory subunit 7 homolog

1

2

High-throughput

0.407

High

803641

RPN1
26S proteasome regulatory subunit RPN1

1

1

High-throughput

0.407

High

817080

RPN3
26S proteasome regulatory subunit RPN3

1

0

High-throughput

0.279

Low

548288

FUS1
Nuclear fusion protein FUS1

1

0

High-throughput

0.265

Low

560626

KIN1
Serine/threonine protein kinase KIN1

1

0

High-throughput

0.249

Low

808880

UME6
Transcriptional regulatory protein UME6

1

0

High-throughput

0.249

Low

925213

AP3D
AP-3 complex subunit delta

1

0

High-throughput

0.249

Low

925214

TYW1
S-adenosyl-L-methionine-dependent tRNA 4-demethylwyosine synthase

1

0

High-throughput

0.249

Low


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Last updated: 11Aug2025