Protein: HO
Homothallic switching endonuclease (Ho endonuclease)

Gene: HO
Organism: Saccharomyces cerevisiae S288C
Interactions: 18
UniProt ID: P09932

Gene Ontology (top 5):
GO:0003677 - DNA binding
GO:0004519 - endonuclease activity
GO:0005634 - nucleus
GO:0007533 - mating type switching
GO:0007534 - gene conversion at mating-type locus

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

488376

UFO1
Ubiquitin ligase complex F-box protein UFO1

3

0

Small-scale

0.633

High

488367

RPN1
26S proteasome regulatory subunit RPN1

2

1

Small-scale

0.584

High

488374

MSN5
Protein MSN5

1

0

Small-scale

0.537

High

488365

IMB3
Importin subunit beta-3

1

0

Small-scale

0.504

High

488366

RAD23
UV excision repair protein RAD23

1

1

Small-scale

0.489

High

488375

KA120
Importin beta-like protein KAP120

1

0

Small-scale

0.480

High

488368

RPN10
26S proteasome regulatory subunit RPN10

1

1

Small-scale

0.479

High

488373

DSK2
Ubiquitin domain-containing protein DSK2

1

1

Small-scale

0.479

High

488369

MET30
F-box protein MET30

1

0

Small-scale

0.458

High

392055

HSP82
ATP-dependent molecular chaperone HSP82

1

2

High-throughput

0.445

High

488360

HSP71
Heat shock protein SSA1

1

4

High-throughput

0.445

High

488361

HSP72
Heat shock protein SSA2

1

4

High-throughput

0.445

High

488362

SSB1
Ribosome-associated molecular chaperone SSB1

1

4

High-throughput

0.445

High

488371

SSB2
Ribosome-associated molecular chaperone SSB2

1

4

High-throughput

0.445

High

488364

HS104
Heat shock protein 104

1

0

High-throughput

0.426

High

488363

PUF4
Pumilio homology domain family member 4

1

1

Small-scale

0.407

High

488370

DDI1
DNA damage-inducible protein 1

3

0

Small-scale

0.334

High

488372

PFD1
Prefoldin subunit 1

1

0

High-throughput

0.232

Low


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Last updated: 11Aug2025