Protein: COQ9
Ubiquinone biosynthesis protein COQ9, mitochondrial

Gene: COQ9
Organism: Saccharomyces cerevisiae S288C
Interactions: 73
UniProt ID: Q05779

Gene Ontology (top 5):
GO:0005739 - mitochondrion
GO:0005743 - mitochondrial inner membrane
GO:0006744 - ubiquinone biosynthetic process
GO:0008289 - lipid binding
GO:0032991 - protein-containing complex

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

835602

COQ7
5-demethoxyubiquinone hydroxylase, mitochondrial

5

1

Small-scale

0.918

High

150079

COQ4
Ubiquinone biosynthesis protein COQ4, mitochondrial

4

1

Small-scale

0.686

High

919606

COQ6
Ubiquinone biosynthesis monooxygenase COQ6, mitochondrial

4

1

Small-scale

0.686

High

878370

COQ5
2-methoxy-6-polyprenyl-1,4-benzoquinol methylase, mitochondrial

3

2

Small-scale

0.656

High

694485

COQ3
Ubiquinone biosynthesis O-methyltransferase, mitochondrial

2

1

Small-scale

0.584

High

752737

HSP78
Heat shock protein 78, mitochondrial

2

1

High-throughput

0.571

High

661561

PSA2
Proteasome subunit alpha type-2

2

1

High-throughput

0.533

High

393338

HSP82
ATP-dependent molecular chaperone HSP82

1

1

High-throughput

0.481

High

360907

COX6
Cytochrome c oxidase subunit 6, mitochondrial

1

1

High-throughput

0.479

High

453207

QCR1
Cytochrome b-c1 complex subunit 1, mitochondrial

1

5

High-throughput

0.479

High

453314

QCR2
Cytochrome b-c1 complex subunit 2, mitochondrial

1

5

High-throughput

0.479

High

580078

HSC82
ATP-dependent molecular chaperone HSC82

1

1

High-throughput

0.479

High

613635

ADT2
ADP,ATP carrier protein 2

1

3

High-throughput

0.479

High

635991

ODO1
2-oxoglutarate dehydrogenase, mitochondrial

1

1

High-throughput

0.479

High

641109

SDHB
Succinate dehydrogenase [ubiquinone] iron-sulfur subunit, mitochondrial

1

1

High-throughput

0.479

High

697339

COQ8
Atypical kinase COQ8, mitochondrial

1

2

High-throughput

0.479

High

804828

PP2C7
Protein phosphatase 2C homolog 7, mitochondrial

1

1

High-throughput

0.479

High

1028031

ACAC
Acetyl-CoA carboxylase

1

1

High-throughput

0.479

High

1041927

MMT1
Mitochondrial metal transporter 1

1

2

Small-scale

0.479

High

1052213

MMT2
Mitochondrial metal transporter 2

1

2

Small-scale

0.479

High

367403

CISY1
Citrate synthase, mitochondrial

1

0

High-throughput

0.458

High

370503

STF1
F(1)-ATPase inhibitor STF1, mitochondrial

1

0

High-throughput

0.458

High

394067

EFTU
Elongation factor Tu, mitochondrial

1

0

High-throughput

0.458

High

399883

COX4
Cytochrome c oxidase subunit 4, mitochondrial

1

0

High-throughput

0.458

High

470593

RPB2
DNA-directed RNA polymerase II subunit RPB2

1

0

High-throughput

0.458

High

510824

HSP77
Import motor subunit, mitochondrial

1

0

High-throughput

0.458

High

531523

RT01
Small ribosomal subunit protein mS43

1

0

High-throughput

0.458

High

594998

ODPA
Pyruvate dehydrogenase E1 component subunit alpha, mitochondrial

1

0

High-throughput

0.458

High

622396

ACON
Aconitate hydratase, mitochondrial

1

0

High-throughput

0.458

High

682892

MSH1
DNA mismatch repair protein MSH1, mitochondrial

1

0

Small-scale

0.458

High

737495

ODPB
Pyruvate dehydrogenase E1 component subunit beta, mitochondrial

1

0

High-throughput

0.458

High

794918

RT21
Small ribosomal subunit protein bS21m

1

0

Small-scale

0.458

High

823450

MPM1
Mitochondrial peculiar membrane protein 1

1

0

High-throughput

0.458

High

881442

TOM22
Mitochondrial import receptor subunit TOM22

1

0

High-throughput

0.458

High

917827

MNP1
Large ribosomal subunit protein bL12m

1

0

High-throughput

0.458

High

1030771

COX12
Cytochrome c oxidase subunit 12, mitochondrial

1

0

High-throughput

0.458

High

1050080

RTN1
Reticulon-like protein 1

1

0

High-throughput

0.458

High

1052212

COQ11
MIOREX complex component 2

1

0

High-throughput

0.458

High

527688

HSP72
Heat shock protein SSA2

1

1

High-throughput

0.445

High

636609

PSA7
Probable proteasome subunit alpha type-7

1

1

High-throughput

0.437

High

742403

HSP7F
Heat shock protein homolog SSE1

1

2

High-throughput

0.437

High

799696

TSL1
Trehalose synthase complex regulatory subunit TSL1

1

1

High-throughput

0.437

High

1026970

TPS1
Alpha,alpha-trehalose-phosphate synthase [UDP-forming] 56 kDa subunit

1

1

High-throughput

0.437

High

1043566

ESC1
Silent chromatin protein ESC1

1

1

High-throughput

0.437

High

1048459

DCE
Glutamate decarboxylase

1

1

High-throughput

0.437

High

525162

HSP71
Heat shock protein SSA1

1

1

High-throughput

0.407

High

546293

SSB1
Ribosome-associated molecular chaperone SSB1

1

1

High-throughput

0.407

High

819809

SSB2
Ribosome-associated molecular chaperone SSB2

1

1

High-throughput

0.407

High

503520

RS28B
Small ribosomal subunit protein eS28B

1

0

High-throughput

0.249

Low

576993

AMPL
Vacuolar aminopeptidase 1

1

0

High-throughput

0.249

Low

598437

TUP1
General transcriptional corepressor TUP1

1

0

High-throughput

0.249

Low

632372

RPAB3
DNA-directed RNA polymerases I, II, and III subunit RPABC3

1

0

High-throughput

0.249

Low

645207

PSB4
Proteasome subunit beta type-4

1

0

High-throughput

0.249

Low

645537

XRN1
5'-3' exoribonuclease 1

1

0

High-throughput

0.249

Low

661438

PSA3
Proteasome subunit alpha type-3

1

0

High-throughput

0.249

Low

672268

CDC10
Cell division control protein 10

1

0

High-throughput

0.249

Low

675264

PSB3
Proteasome subunit beta type-3

1

0

High-throughput

0.249

Low

689665

RS7A
Small ribosomal subunit protein eS7A

1

0

High-throughput

0.249

Low

732191

COPG
Coatomer subunit gamma

1

0

High-throughput

0.249

Low

746310

UGPA1
UTP--glucose-1-phosphate uridylyltransferase

1

0

High-throughput

0.249

Low

793060

PDX3
Pyridoxamine 5'-phosphate oxidase

1

0

High-throughput

0.249

Low

802389

RS20
Small ribosomal subunit protein uS10

1

0

High-throughput

0.249

Low

807747

ATC2
Calcium-transporting ATPase 2

1

0

High-throughput

0.249

Low

811400

CAJ1
Protein CAJ1

1

0

Small-scale

0.249

Low

817328

MSRA
Peptide methionine sulfoxide reductase

1

0

High-throughput

0.249

Low

823254

SEC9
Protein transport protein SEC9

1

0

High-throughput

0.249

Low

823385

UTP18
U3 small nucleolar RNA-associated protein 18

1

0

High-throughput

0.249

Low

825676

COPE
Coatomer subunit epsilon

1

0

High-throughput

0.249

Low

850398

YFI6
Uncharacterized protein YFR016C

1

0

High-throughput

0.249

Low

1043581

MTND
Acireductone dioxygenase

1

0

High-throughput

0.249

Low

1052214

GDIR
Rho GDP-dissociation inhibitor

1

0

High-throughput

0.249

Low

1052215

YB230
Uncharacterized protein YBR230W-A

1

0

High-throughput

0.249

Low

924734

NAF1
H/ACA ribonucleoprotein complex non-core subunit NAF1

1

0

High-throughput

0.238

Low


Service provided by Combinatics, Japan

Last updated: 11Aug2025