Protein: CENPQ
Inner kinetochore subunit OKP1 (CENP-Q homolog) (Constitutive centromere-associated network protein OKP1) (Outer kinetochore protein 1)

Gene: CENPQ, OKP1
Organism: Saccharomyces cerevisiae S288C
Interactions: 59
UniProt ID: P53298

Gene Ontology (top 5):
GO:0000776 - kinetochore
GO:0000817 - COMA complex
GO:0008608 - attachment of spindle microtubules to kinetochore
GO:0051301 - cell division
GO:0051321 - meiotic cell cycle

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

779298

CENPA
Histone H3-like centromeric protein CSE4

11

1

Small-scale

0.755

High

797898

CENPU
Inner kinetochore subunit AME1

16

0

Small-scale

0.731

High

919466

CENPO
Inner kinetochore subunit MCM21

5

1

Small-scale

0.721

High

826697

DSN1
Kinetochore-associated protein DSN1

10

0

Small-scale

0.719

High

919463

CENPP
Inner kinetochore subunit CTF19

6

0

Small-scale

0.704

High

919471

CENPH
Inner kinetochore subunit MCM16

6

0

Small-scale

0.696

High

919474

NKP1
Inner kinetochore subunit NKP1

5

0

Small-scale

0.682

High

807023

CENPN
Inner kinetochore subunit CHL4

5

0

Small-scale

0.678

High

866208

CENPK
Inner kinetochore subunit MCM22

4

0

Small-scale

0.661

High

919464

NKP2
Inner kinetochore subunit NKP2

4

0

High-throughput

0.661

High

919468

NSL1
Kinetochore-associated protein NSL1

4

0

Small-scale

0.658

High

919475

CENPI
Inner kinetochore subunit CTF3

4

0

Small-scale

0.658

High

797120

CENPL
Inner kinetochore subunit IML3

4

0

Small-scale

0.649

High

850689

CENPT
Inner kinetochore subunit CNN1

3

0

Small-scale

0.628

High

797345

INCE
Inner centromere protein SLI15

2

0

Small-scale

0.569

High

866051

NNF1
Kinetochore-associated protein NNF1

2

0

Small-scale

0.569

High

814083

MTW1
Kinetochore-associated protein MTW1

2

0

Small-scale

0.569

High

919467

SGO1
Shugoshin

2

0

Small-scale

0.559

High

919095

DAM1
DASH complex subunit DAM1

1

0

Small-scale

0.513

High

919459

MPS1
Serine/threonine-protein kinase MPS1

1

0

High-throughput

0.513

High

524676

HSP71
Heat shock protein SSA1

2

2

High-throughput

0.504

High

545710

SSB1
Ribosome-associated molecular chaperone SSB1

2

1

High-throughput

0.504

High

738764

CBF3A
Centromere DNA-binding protein complex CBF3 subunit A

1

0

Small-scale

0.493

High

829981

CBF3B
Centromere DNA-binding protein complex CBF3 subunit B

1

0

Small-scale

0.493

High

364664

CDK1
Cyclin-dependent kinase 1

1

0

Small-scale

0.480

High

796344

FL2D
Protein MUM2

1

0

High-throughput

0.460

High

808652

AURK
Aurora kinase

1

0

High-throughput

0.460

High

686922

BUB3
Spindle assembly checkpoint protein BUB3

1

0

Small-scale

0.458

High

763749

CENPC
Inner kinetochore subunit MIF2

1

0

Small-scale

0.458

High

917917

YBP2
YAP1-binding protein 2

1

0

Small-scale

0.458

High

919458

CENPQ
Inner kinetochore subunit OKP1

1

0

Small-scale

0.458

High

919462

DAD3
DASH complex subunit DAD3

1

0

High-throughput

0.458

High

919461

H3
Histone H3

1

1

High-throughput

0.437

High

481701

HSP73
Heat shock protein SSA3

1

2

High-throughput

0.407

High

527277

HSP72
Heat shock protein SSA2

1

2

High-throughput

0.407

High

919469

PSH1
RING finger protein PSH1

2

0

Small-scale

0.313

High

382243

H4
Histone H4

2

0

Small-scale

0.305

High

919470

YO342
Uncharacterized protein YOR342C

1

0

High-throughput

0.269

Low

748622

STE5
Protein STE5

1

0

Small-scale

0.265

Low

917929

PDK2
[Pyruvate dehydrogenase

1

0

High-throughput

0.261

Low

625112

PRP9
Pre-mRNA-splicing factor PRP9

1

0

High-throughput

0.251

Low

735396

MCM10
Minichromosome maintenance protein 10

1

0

High-throughput

0.251

Low

802523

SYSM
Serine--tRNA ligase, mitochondrial

1

0

High-throughput

0.251

Low

805357

UBA4
Adenylyltransferase and sulfurtransferase UBA4

1

0

High-throughput

0.251

Low

866274

HMS2
Probable transcription factor HMS2

1

0

High-throughput

0.251

Low

919460

ZDS2
Protein ZDS2

1

0

High-throughput

0.251

Low

919473

ERP3
Protein ERP3

1

0

High-throughput

0.251

Low

381188

H2B1
Histone H2B.1

1

0

Small-scale

0.249

Low

419470

H2A1
Histone H2A.1

1

0

Small-scale

0.249

Low

707749

TF2B
Transcription initiation factor IIB

1

0

High-throughput

0.249

Low

919472

SCM3
Protein SCM3

1

0

Small-scale

0.249

Low

919476

CENPX
Inner kinetochore subunit MHF2

1

0

Small-scale

0.249

Low

792883

ANM1
Protein arginine N-methyltransferase 1

1

0

High-throughput

0.238

Low

919465

SP382
Pre-mRNA-splicing factor SPP382

1

0

High-throughput

0.238

Low

393090

HSP82
ATP-dependent molecular chaperone HSP82

1

0

High-throughput

0.232

Low

453710

PYR1
Multifunctional protein URA2

1

0

High-throughput

0.232

Low

592397

VATB
V-type proton ATPase subunit B

1

0

High-throughput

0.232

Low

826462

DJP1
DnaJ-like protein 1

1

0

High-throughput

0.232

Low


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Last updated: 11Aug2025