Protein: CTR9
RNA polymerase-associated protein CTR9 (Centromere-binding factor 1-dependent protein 1) (Cln three-requiring protein 9)

Gene: CTR9
Organism: Saccharomyces cerevisiae S288C
Interactions: 115
UniProt ID: P89105

Gene Ontology (top 5):
GO:0000082 - G1/S transition of mitotic cell cycle
GO:0000791 - euchromatin
GO:0000993 - RNA polymerase II complex binding
GO:0001015 - snoRNA transcription by RNA polymerase II
GO:0003712 - transcription coregulator activity

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

798610

PAF1
RNA polymerase II-associated protein 1

15

6

Small-scale

0.985

High

527429

HSP72
Heat shock protein SSA2

2

7

High-throughput

0.776

High

1018331

CDC73
Cell division control protein 73

17

6

Small-scale

0.763

High

916879

RTF1
RNA polymerase-associated protein RTF1

15

2

Small-scale

0.762

High

800265

LEO1
RNA polymerase-associated protein LEO1

13

6

Small-scale

0.760

High

739720

SPT16
FACT complex subunit SPT16

10

0

Small-scale

0.722

High

545908

SSB1
Ribosome-associated molecular chaperone SSB1

2

7

High-throughput

0.712

High

594510

RPB3
DNA-directed RNA polymerase II subunit RPB3

5

2

Small-scale

0.704

High

586000

CSK21
Casein kinase II subunit alpha

4

8

Small-scale

0.697

High

402080

RPB1
DNA-directed RNA polymerase II subunit RPB1

3

1

Small-scale

0.667

High

1018312

CTR9
RNA polymerase-associated protein CTR9

1

12

High-throughput

0.665

High

1018323

POB3
FACT complex subunit POB3

6

3

Small-scale

0.663

High

694616

SPT5
Transcription elongation factor SPT5

2

1

Small-scale

0.646

High

622995

CSK22
Casein kinase II subunit alpha'

2

13

High-throughput

0.621

High

1018324

HRQ1
ATP-dependent helicase HRQ1

1

6

Small-scale

0.618

High

671014

SIS1
Protein SIS1

2

6

High-throughput

0.601

High

805565

SET1
Histone-lysine N-methyltransferase, H3 lysine-4 specific

2

20

Small-scale

0.584

High

524848

HSP71
Heat shock protein SSA1

1

7

High-throughput

0.575

High

742178

HSP7F
Heat shock protein homolog SSE1

1

9

High-throughput

0.575

High

819506

SSB2
Ribosome-associated molecular chaperone SSB2

1

7

High-throughput

0.575

High

885056

RL4B
Large ribosomal subunit protein uL4B

1

1

High-throughput

0.575

High

676257

MAS5
Mitochondrial protein import protein MAS5

2

6

High-throughput

0.571

High

807777

CSK2C
Casein kinase II subunit beta'

2

3

High-throughput

0.567

High

851006

CSK2B
Casein kinase II subunit beta

2

3

High-throughput

0.567

High

1018315

MCE1
mRNA-capping enzyme subunit alpha

2

0

High-throughput

0.563

High

579898

HSC82
ATP-dependent molecular chaperone HSC82

1

6

High-throughput

0.553

High

1018321

DHR1
Probable ATP-dependent RNA helicase DHR1

1

5

High-throughput

0.553

High

623926

MYO2
Myosin-2

2

2

High-throughput

0.537

High

825468

LYS12
Homoisocitrate dehydrogenase, mitochondrial

2

1

High-throughput

0.537

High

866239

IML1
Vacuolar membrane-associated protein IML1

2

1

High-throughput

0.537

High

778479

RS27A
Small ribosomal subunit protein eS27A

2

1

High-throughput

0.533

High

1018314

SLT2
Mitogen-activated protein kinase SLT2/MPK1

1

1

Small-scale

0.529

High

750991

PRS7
26S proteasome regulatory subunit 7 homolog

1

7

Small-scale

0.515

High

604555

PHO81
Phosphate system positive regulatory protein PHO81

1

2

High-throughput

0.508

High

684918

DAL80
Nitrogen regulatory protein DAL80

1

9

High-throughput

0.508

High

438543

UBC2
Ubiquitin-conjugating enzyme E2 2

1

3

Small-scale

0.501

High

744328

CHD1
Chromo domain-containing protein 1

1

11

Small-scale

0.501

High

963645

H3
Histone H3

1

9

Small-scale

0.501

High

598428

TUP1
General transcriptional corepressor TUP1

1

14

High-throughput

0.481

High

858453

TAF1
Transcription initiation factor TFIID subunit 1

1

1

High-throughput

0.481

High

866277

HMS2
Probable transcription factor HMS2

1

3

High-throughput

0.481

High

1018338

SMT3
Ubiquitin-like protein SMT3

1

4

High-throughput

0.481

High

435286

RS3
Small ribosomal subunit protein uS3

1

2

High-throughput

0.479

High

436488

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

1

2

High-throughput

0.479

High

645197

PSB4
Proteasome subunit beta type-4

1

1

Small-scale

0.479

High

647182

RPC2
DNA-directed RNA polymerase III subunit RPC2

1

2

High-throughput

0.479

High

679964

CDC48
Cell division control protein 48

1

3

High-throughput

0.479

High

707902

TF2B
Transcription initiation factor IIB

1

1

High-throughput

0.479

High

709925

BMH1
Protein BMH1

1

4

High-throughput

0.479

High

727245

HS104
Heat shock protein 104

1

2

High-throughput

0.479

High

735109

RPC3
DNA-directed RNA polymerase III subunit RPC3

1

1

High-throughput

0.479

High

779313

CENPA
Histone H3-like centromeric protein CSE4

1

9

High-throughput

0.479

High

793446

ATR
Serine/threonine-protein kinase MEC1

1

1

Small-scale

0.479

High

823191

RAD26
DNA repair and recombination protein RAD26

1

13

Small-scale

0.479

High

825294

MOB1
DBF2 kinase activator protein MOB1

1

1

High-throughput

0.479

High

874256

CLA4
Serine/threonine-protein kinase CLA4

1

6

Small-scale

0.479

High

917309

INO80
Chromatin-remodeling ATPase INO80

1

12

Small-scale

0.479

High

1018316

NOP3
Serine/arginine

1

7

Small-scale

0.479

High

1018320

RUVB1
RuvB-like protein 1

1

5

High-throughput

0.479

High

1018329

CFT1
Protein CFT1

1

1

Small-scale

0.479

High

1018336

YL11B
Transposon Ty1-LR1 Gag-Pol polyprotein

1

1

High-throughput

0.479

High

917262

PEX14
Peroxisomal membrane protein PEX14

1

1

High-throughput

0.464

High

1018328

HDA2
HDA1 complex subunit 2

1

0

High-throughput

0.460

High

747994

SMY2
Protein SMY2

1

0

High-throughput

0.458

High

806403

ELP5
Elongator complex protein 5

1

0

High-throughput

0.458

High

826742

DSN1
Kinetochore-associated protein DSN1

1

0

High-throughput

0.458

High

866209

CENPK
Inner kinetochore subunit MCM22

1

0

High-throughput

0.458

High

924025

ELOA1
Elongin-A

1

0

Small-scale

0.458

High

1018325

MMS22
E3 ubiquitin-protein ligase substrate receptor MMS22

1

0

High-throughput

0.458

High

1018326

MMS1
E3 ubiquitin-protein ligase linker protein MMS1

1

0

Small-scale

0.458

High

1018327

TFC6
Transcription factor tau 91 kDa subunit

1

0

High-throughput

0.458

High

1018335

TAF10
SAGA complex/transcription factor TFIID complex subunit TAF10

1

0

High-throughput

0.458

High

1018337

SCC1
Sister chromatid cohesion protein 1

1

0

High-throughput

0.458

High

792908

ANM1
Protein arginine N-methyltransferase 1

1

5

High-throughput

0.457

High

924986

APJ1
J domain-containing protein APJ1

1

6

High-throughput

0.445

High

677767

STP22
Suppressor protein STP22 of temperature-sensitive alpha-factor receptor and arginine permease

1

1

High-throughput

0.439

High

410281

RL25
Large ribosomal subunit protein uL23

1

1

High-throughput

0.437

High

436107

RS13
Small ribosomal subunit protein uS15

1

1

High-throughput

0.437

High

504362

RL31A
Large ribosomal subunit protein eL31A

1

1

High-throughput

0.437

High

677523

KRR1
KRR1 small subunit processome component

1

1

High-throughput

0.437

High

753525

RS3A1
Small ribosomal subunit protein eS1A

1

1

High-throughput

0.437

High

1018317

RS15
Small ribosomal subunit protein uS19

1

1

High-throughput

0.437

High

1018318

RL6A
Large ribosomal subunit protein eL6A

1

2

High-throughput

0.437

High

653890

HSP12
12 kDa heat shock protein

1

0

High-throughput

0.426

High

1018313

SEN1
Helicase SEN1

1

0

Small-scale

0.426

High

427403

RLA0
Large ribosomal subunit protein uL10

1

1

High-throughput

0.407

High

453742

PYR1
Multifunctional protein URA2

1

1

High-throughput

0.407

High

712646

RL8B
Large ribosomal subunit protein eL8B

1

1

High-throughput

0.407

High

763479

MDJ1
DnaJ homolog 1, mitochondrial

1

6

High-throughput

0.407

High

811012

TCPD
T-complex protein 1 subunit delta

1

6

High-throughput

0.407

High

816734

PFD2
Prefoldin subunit 2

1

1

High-throughput

0.407

High

865036

TCPQ
T-complex protein 1 subunit theta

1

5

High-throughput

0.407

High

893200

IMDH3
Inosine-5'-monophosphate dehydrogenase 3

1

3

High-throughput

0.407

High

932289

ZDS2
Protein ZDS2

1

1

High-throughput

0.407

High

1018319

NU116
Nucleoporin NUP116/NSP116

1

2

Small-scale

0.407

High

1018330

SWA2
Auxilin-like clathrin uncoating factor SWA2

1

6

High-throughput

0.407

High

576986

AMPL
Vacuolar aminopeptidase 1

1

0

High-throughput

0.265

Low

672443

STE50
Protein STE50

1

0

High-throughput

0.251

Low

796348

FL2D
Protein MUM2

1

0

High-throughput

0.251

Low

858514

STB2
Protein STB2

1

0

High-throughput

0.251

Low

360901

COX6
Cytochrome c oxidase subunit 6, mitochondrial

1

0

High-throughput

0.249

Low

433791

RL26A
Large ribosomal subunit protein uL24A

1

0

High-throughput

0.249

Low

438473

EIF3B
Eukaryotic translation initiation factor 3 subunit B

1

0

High-throughput

0.249

Low

503185

RS22A
Small ribosomal subunit protein uS8A

1

0

High-throughput

0.249

Low

558832

CAF20
Cap-associated protein CAF20

1

0

High-throughput

0.249

Low

812563

LAA1
AP-1 accessory protein LAA1

1

0

High-throughput

0.249

Low

844573

UTP10
U3 small nucleolar RNA-associated protein 10

1

0

High-throughput

0.249

Low

1018332

VAM6
Vacuolar morphogenesis protein 6

1

0

High-throughput

0.249

Low

1018333

CRT10
Protein CRT10

1

0

Small-scale

0.249

Low

1018334

RS10A
Small ribosomal subunit protein eS10A

1

0

High-throughput

0.249

Low

836843

MPG1
Mannose-1-phosphate guanyltransferase

1

0

High-throughput

0.232

Low

863690

PFD1
Prefoldin subunit 1

1

0

High-throughput

0.232

Low

1018322

HSP31
Glutathione-independent glyoxalase HSP31

1

0

High-throughput

0.232

Low

1018339

HSP42
Heat shock protein 42

1

0

High-throughput

0.232

Low


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Last updated: 11Aug2025