Protein: FUB1
Silencing boundary-establishment protein FUB1 (Function of boundary protein 1) (Proteasome inhibitor PI31-like protein FUB1)

Gene: FUB1
Organism: Saccharomyces cerevisiae S288C
Interactions: 40
UniProt ID: P25659

Gene Ontology (top 5):
GO:0006325 - chromatin organization
GO:0070628 - proteasome binding

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

661461

PSA2
Proteasome subunit alpha type-2

3

1

Small-scale

0.739

High

679049

PSA6
Proteasome subunit alpha type-6

3

1

Small-scale

0.739

High

675226

PSB3
Proteasome subunit beta type-3

2

2

High-throughput

0.694

High

679035

PSB5
Proteasome subunit beta type-5

2

3

High-throughput

0.694

High

645130

PSB4
Proteasome subunit beta type-4

2

3

Small-scale

0.675

High

662020

PSB6
Proteasome subunit beta type-6

2

2

Small-scale

0.675

High

679036

PSB7
Proteasome subunit beta type-7

2

1

Small-scale

0.675

High

679037

PSA5
Proteasome subunit alpha type-5

2

1

Small-scale

0.675

High

679050

PSA4
Proteasome subunit alpha type-4

2

1

Small-scale

0.675

High

661378

PSA3
Proteasome subunit alpha type-3

2

0

Small-scale

0.631

High

636547

PSA7
Probable proteasome subunit alpha type-7

1

1

High-throughput

0.553

High

636632

PSA1
Proteasome subunit alpha type-1

1

1

High-throughput

0.553

High

668366

PSB2
Proteasome subunit beta type-2

1

2

High-throughput

0.553

High

679044

PSB1
Proteasome subunit beta type-1

1

3

High-throughput

0.553

High

679054

RPN11
Ubiquitin carboxyl-terminal hydrolase RPN11

1

1

Small-scale

0.479

High

679053

BLM10
Proteasome activator BLM10

1

0

High-throughput

0.458

High

679038

RPN2
26S proteasome regulatory subunit RPN2

1

1

High-throughput

0.437

High

679041

PRS7
26S proteasome regulatory subunit 7 homolog

1

1

High-throughput

0.437

High

679046

RPN1
26S proteasome regulatory subunit RPN1

1

1

High-throughput

0.437

High

679051

PRS4
26S proteasome regulatory subunit 4 homolog

1

1

High-throughput

0.437

High

679056

PRS8
26S proteasome regulatory subunit 8 homolog

1

2

High-throughput

0.437

High

679061

RPN5
26S proteasome regulatory subunit RPN5

1

1

High-throughput

0.437

High

543996

SSB1
Ribosome-associated molecular chaperone SSB1

1

1

High-throughput

0.407

High

679039

HSP7F
Heat shock protein homolog SSE1

1

1

High-throughput

0.407

High

679048

SSB2
Ribosome-associated molecular chaperone SSB2

1

1

High-throughput

0.407

High

679057

IMA1
Importin subunit alpha

1

0

High-throughput

0.282

High

679052

COPB2
Coatomer subunit beta'

1

0

High-throughput

0.279

Low

679055

DCP2
m7GpppN-mRNA hydrolase

1

0

High-throughput

0.265

Low

679034

TF2B
Transcription initiation factor IIB

1

0

High-throughput

0.249

Low

679040

PRS6A
26S proteasome regulatory subunit 6A

1

0

High-throughput

0.249

Low

679042

POC2
Proteasome assembly chaperone 2

1

0

High-throughput

0.249

Low

679043

UMP1
Proteasome maturation factor UMP1

1

0

High-throughput

0.249

Low

679045

ECM29
Proteasome component ECM29

1

0

High-throughput

0.249

Low

679047

RPN3
26S proteasome regulatory subunit RPN3

1

0

High-throughput

0.249

Low

679058

RPN9
26S proteasome regulatory subunit RPN9

1

0

High-throughput

0.249

Low

679059

POC1
Proteasome chaperone 1

1

0

High-throughput

0.249

Low

679060

RPN8
26S proteasome regulatory subunit RPN8

1

0

High-throughput

0.249

Low

679063

RPN6
26S proteasome regulatory subunit RPN6

1

0

High-throughput

0.249

Low

679062

RGT2
High glucose sensor RGT2

1

0

High-throughput

0.238

Low

523210

HSP71
Heat shock protein SSA1

1

0

High-throughput

0.232

Low


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Last updated: 11Aug2025