Protein: CENPI
Inner kinetochore subunit CTF3 (CENP-I homolog) (Chromosome loss protein 3) (Chromosome transmission fidelity protein 3) (Constitutive centromere-associated network protein CTF3)

Gene: CENPI, CTF3
Organism: Saccharomyces cerevisiae S288C
Interactions: 50
UniProt ID: Q12748

Gene Ontology (top 5):
GO:0000776 - kinetochore
GO:0005634 - nucleus
GO:0006270 - DNA replication initiation
GO:0007059 - chromosome segregation
GO:0007094 - mitotic spindle assembly checkpoint signaling

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

1084687

CENPH
Inner kinetochore subunit MCM16

9

0

Small-scale

0.718

High

866221

CENPK
Inner kinetochore subunit MCM22

8

0

Small-scale

0.717

High

826972

DSN1
Kinetochore-associated protein DSN1

9

0

Small-scale

0.715

High

807035

CENPN
Inner kinetochore subunit CHL4

5

0

Small-scale

0.684

High

797915

CENPU
Inner kinetochore subunit AME1

5

0

Small-scale

0.669

High

1038180

CENPP
Inner kinetochore subunit CTF19

4

0

Small-scale

0.664

High

919475

CENPQ
Inner kinetochore subunit OKP1

4

0

Small-scale

0.658

High

797139

CENPL
Inner kinetochore subunit IML3

4

0

Small-scale

0.644

High

850705

CENPT
Inner kinetochore subunit CNN1

3

0

Small-scale

0.638

High

1084987

NKP1
Inner kinetochore subunit NKP1

3

0

Small-scale

0.628

High

1056422

CENPO
Inner kinetochore subunit MCM21

3

0

Small-scale

0.622

High

1084400

NSL1
Kinetochore-associated protein NSL1

3

0

Small-scale

0.622

High

826125

ULP2
Ubiquitin-like-specific protease 2

2

0

Small-scale

0.622

High

814103

MTW1
Kinetochore-associated protein MTW1

2

0

Small-scale

0.585

High

866086

NNF1
Kinetochore-associated protein NNF1

2

0

Small-scale

0.547

High

1084514

PSH1
RING finger protein PSH1

2

0

Small-scale

0.547

High

1085060

CENPI
Inner kinetochore subunit CTF3

2

0

Small-scale

0.547

High

1085061

CENPW
Inner kinetochore subunit WIP1

2

0

Small-scale

0.547

High

779393

CENPA
Histone H3-like centromeric protein CSE4

2

0

Small-scale

0.528

High

926726

MPS1
Serine/threonine-protein kinase MPS1

1

0

High-throughput

0.513

High

440989

CDC7
Cell division control protein 7

1

0

Small-scale

0.480

High

734283

DBF4
DDK kinase regulatory subunit DBF4

1

0

Small-scale

0.480

High

917927

YBP2
YAP1-binding protein 2

1

0

Small-scale

0.458

High

1053963

NKP2
Inner kinetochore subunit NKP2

1

0

Small-scale

0.458

High

1064311

SGO1
Shugoshin

1

0

High-throughput

0.458

High

1084962

RUVB2
RuvB-like protein 2

1

0

High-throughput

0.458

High

525687

HSP71
Heat shock protein SSA1

1

1

High-throughput

0.445

High

528131

HSP72
Heat shock protein SSA2

1

1

High-throughput

0.445

High

742774

HSP7F
Heat shock protein homolog SSE1

1

2

High-throughput

0.445

High

381683

H2B2
Histone H2B.2

1

0

High-throughput

0.426

High

382436

H4
Histone H4

1

0

High-throughput

0.426

High

383379

RL28
Large ribosomal subunit protein uL15

1

0

High-throughput

0.426

High

393593

HSP82
ATP-dependent molecular chaperone HSP82

1

0

High-throughput

0.426

High

546905

SSB1
Ribosome-associated molecular chaperone SSB1

1

0

High-throughput

0.426

High

751526

CBF5
H/ACA ribonucleoprotein complex subunit CBF5

1

0

High-throughput

0.426

High

763761

CENPC
Inner kinetochore subunit MIF2

1

0

High-throughput

0.426

High

781920

SPC34
DASH complex subunit SPC34

1

0

High-throughput

0.426

High

824893

NDC80
Kinetochore protein NDC80

1

0

High-throughput

0.426

High

917746

KNL1
Outer kinetochore KNL1 complex subunit SPC105

1

0

High-throughput

0.426

High

1044563

SPC19
DASH complex subunit SPC19

1

0

High-throughput

0.426

High

1046731

SPC24
Kinetochore protein SPC24

1

0

High-throughput

0.426

High

814321

RV167
Reduced viability upon starvation protein 167

1

0

High-throughput

0.269

Low

624830

PMA2
Plasma membrane ATPase 2

1

0

High-throughput

0.249

Low

1059782

FMP45
SUR7 family protein FMP45

1

0

High-throughput

0.249

Low

1059791

HBT1
Protein HBT1

1

0

High-throughput

0.249

Low

1035231

UBC7
Ubiquitin-conjugating enzyme E2 7

1

0

High-throughput

0.238

Low

395046

EF1A
Elongation factor 1-alpha

1

0

High-throughput

0.232

Low

752934

HSP78
Heat shock protein 78, mitochondrial

1

0

High-throughput

0.232

Low

850664

ERJ5
ER-localized J domain-containing protein 5

1

0

High-throughput

0.232

Low


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Last updated: 11Aug2025