Protein: PP4R2
Serine/threonine-protein phosphatase 4 regulatory subunit 2 (PP4R2)

Gene: PP4R2, PSY4
Organism: Saccharomyces cerevisiae S288C
Interactions: 26
UniProt ID: P38193

Gene Ontology (top 5):
GO:0005634 - nucleus
GO:0005737 - cytoplasm
GO:0019888 - protein phosphatase regulator activity
GO:0030289 - protein phosphatase 4 complex
GO:0051598 - meiotic recombination checkpoint signaling

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

795678

PP4R3
Serine/threonine-protein phosphatase 4 regulatory subunit 3

10

0

Small-scale

0.727

High

734849

PP4C
Serine/threonine-protein phosphatase 4 catalytic subunit

9

0

Small-scale

0.725

High

694533

SPT5
Transcription elongation factor SPT5

5

0

Small-scale

0.691

High

419411

H2A1
Histone H2A.1

3

1

Small-scale

0.656

High

748284

SPT4
Transcription elongation factor SPT4

2

0

Small-scale

0.602

High

419708

H2A2
Histone H2A.2

2

1

Small-scale

0.601

High

664282

SSD1
Protein SSD1

2

0

Small-scale

0.595

High

795684

TRM3
tRNA

2

0

High-throughput

0.595

High

526503

HSP72
Heat shock protein SSA2

2

2

High-throughput

0.552

High

795683

HSP31
Glutathione-independent glyoxalase HSP31

1

0

High-throughput

0.513

High

795686

TIP41
Type 2A phosphatase activator TIP41

1

0

Small-scale

0.513

High

364487

CDK1
Cyclin-dependent kinase 1

1

0

Small-scale

0.480

High

660849

PP2A2
Serine/threonine-protein phosphatase PP2A-2 catalytic subunit

1

0

Small-scale

0.480

High

381081

H2B1
Histone H2B.1

1

1

Small-scale

0.479

High

381498

H2B2
Histone H2B.2

1

1

Small-scale

0.479

High

706895

TF2B
Transcription initiation factor IIB

1

0

High-throughput

0.458

High

795681

APJ1
J domain-containing protein APJ1

1

0

High-throughput

0.458

High

795682

SCC2
Sister chromatid cohesion protein 2

1

0

High-throughput

0.458

High

795685

RIO1
Serine/threonine-protein kinase RIO1

1

0

High-throughput

0.458

High

481597

HSP73
Heat shock protein SSA3

1

2

High-throughput

0.445

High

523723

HSP71
Heat shock protein SSA1

1

2

High-throughput

0.445

High

544614

SSB1
Ribosome-associated molecular chaperone SSB1

1

1

High-throughput

0.445

High

741437

HSP7F
Heat shock protein homolog SSE1

1

3

High-throughput

0.445

High

752177

HSP78
Heat shock protein 78, mitochondrial

1

0

High-throughput

0.426

High

795679

PTPA1
Serine/threonine-protein phosphatase 2A activator 1

1

0

High-throughput

0.426

High

795680

PFD1
Prefoldin subunit 1

1

0

High-throughput

0.426

High


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Last updated: 11Aug2025