Protein: POC4
Proteasome chaperone 4

Gene: POC4
Organism: Saccharomyces cerevisiae S288C
Interactions: 23
UniProt ID: Q12245

Gene Ontology (top 5):
GO:0005634 - nucleus
GO:0005737 - cytoplasm
GO:0032991 - protein-containing complex
GO:0043248 - proteasome assembly
GO:0051131 - chaperone-mediated protein complex assembly

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

1060853

POC3
Proteasome chaperone 3

7

0

Small-scale

0.928

High

661572

PSA2
Proteasome subunit alpha type-2

3

1

Small-scale

0.847

High

822028

PSA4
Proteasome subunit alpha type-4

2

1

Small-scale

0.789

High

735968

PSA5
Proteasome subunit alpha type-5

1

1

Small-scale

0.770

High

821995

PSA6
Proteasome subunit alpha type-6

1

1

Small-scale

0.691

High

636617

PSA7
Probable proteasome subunit alpha type-7

1

1

Small-scale

0.665

High

636695

PSA1
Proteasome subunit alpha type-1

1

1

Small-scale

0.665

High

661446

PSA3
Proteasome subunit alpha type-3

1

0

Small-scale

0.631

High

668418

PSB2
Proteasome subunit beta type-2

1

0

Small-scale

0.631

High

645216

PSB4
Proteasome subunit beta type-4

1

1

Small-scale

0.618

High

803384

HSE1
Class E vacuolar protein-sorting machinery protein HSE1

1

0

High-throughput

0.518

High

657141

IF5A1
Eukaryotic translation initiation factor 5A-1

1

0

High-throughput

0.493

High

858149

SYEC
Glutamate--tRNA ligase, cytoplasmic

1

0

High-throughput

0.493

High

713056

MCM2
DNA replication licensing factor MCM2

1

0

High-throughput

0.486

High

708536

TF2B
Transcription initiation factor IIB

1

0

High-throughput

0.458

High

780007

POC2
Proteasome assembly chaperone 2

1

0

High-throughput

0.458

High

797540

UMP1
Proteasome maturation factor UMP1

1

0

Small-scale

0.458

High

1052210

POC1
Proteasome chaperone 1

1

0

High-throughput

0.458

High

546753

SSB1
Ribosome-associated molecular chaperone SSB1

1

0

High-throughput

0.426

High

742679

HSP7F
Heat shock protein homolog SSE1

1

0

High-throughput

0.426

High

357737

CYC7
Cytochrome c isoform 2

1

0

High-throughput

0.269

Low

748204

SUI1
Eukaryotic translation initiation factor eIF-1

1

0

High-throughput

0.269

Low

1046134

RRB1
Ribosome assembly protein RRB1

1

0

High-throughput

0.269

Low


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Last updated: 11Aug2025