Protein: RGA1
Rho-type GTPase-activating protein 1

Gene: RGA1
Organism: Saccharomyces cerevisiae S288C
Interactions: 45
UniProt ID: P39083

Gene Ontology (top 5):
GO:0000750 - pheromone-dependent signal transduction involved in conjugation with cellular fusion
GO:0001403 - invasive growth in response to glucose limitation
GO:0005096 - GTPase activator activity
GO:0005621 - cellular bud scar
GO:0005737 - cytoplasm

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

618347

CDC42
Cell division control protein 42

7

20

Small-scale

0.958

High

448535

RHO1
GTP-binding protein RHO1

2

20

High-throughput

0.762

High

811265

SHO1
High osmolarity signaling protein SHO1

2

0

High-throughput

0.759

High

632423

CG12
G1/S-specific cyclin CLN2

3

1

Small-scale

0.656

High

568734

RSR1
Ras-related protein RSR1

1

9

Small-scale

0.621

High

811261

RGA1
Rho-type GTPase-activating protein 1

1

14

High-throughput

0.590

High

811270

CLA4
Serine/threonine-protein kinase CLA4

2

6

High-throughput

0.590

High

623857

MYO2
Myosin-2

2

3

Small-scale

0.584

High

811283

ENT1
Epsin-1

1

5

Small-scale

0.573

High

811278

GIC2
GTPase-interacting component 2

2

0

High-throughput

0.565

High

364535

CDK1
Cyclin-dependent kinase 1

1

6

High-throughput

0.561

High

811277

ENT2
Epsin-2

1

8

Small-scale

0.552

High

811266

DSN1
Kinetochore-associated protein DSN1

2

2

High-throughput

0.533

High

811279

ADY3
Accumulates dyads protein 3

2

6

High-throughput

0.526

High

811274

LGE1
Transcriptional regulatory protein LGE1

2

1

High-throughput

0.521

High

449125

CALM
Calmodulin

1

7

High-throughput

0.515

High

811272

MLC1
Myosin light chain 1

1

10

High-throughput

0.515

High

811273

NIS1
Protein NIS1

1

0

Small-scale

0.504

High

811280

NBA1
Protein NBA1

1

0

Small-scale

0.504

High

737861

HOG1
Mitogen-activated protein kinase HOG1

1

8

Small-scale

0.501

High

811263

RPN3
26S proteasome regulatory subunit RPN3

1

1

High-throughput

0.494

High

811276

SND1
SRP-independent targeting protein 1

1

0

High-throughput

0.493

High

811281

RSB1
Sphingoid long-chain base transporter RSB1

1

0

High-throughput

0.493

High

665823

KPC1
Protein kinase C-like 1

1

5

High-throughput

0.481

High

779754

DYHC
Dynein heavy chain, cytoplasmic

1

1

High-throughput

0.481

High

811271

UBP15
Ubiquitin carboxyl-terminal hydrolase 15

1

4

High-throughput

0.479

High

802509

SYSM
Serine--tRNA ligase, mitochondrial

1

0

High-throughput

0.460

High

811264

FIR1
Factor interacting with REF2

1

0

Small-scale

0.460

High

811268

MPS3
Spindle pole body assembly component MPS3

1

0

High-throughput

0.458

High

523971

HSP71
Heat shock protein SSA1

1

12

High-throughput

0.445

High

526713

HSP72
Heat shock protein SSA2

1

12

High-throughput

0.445

High

544898

SSB1
Ribosome-associated molecular chaperone SSB1

1

10

High-throughput

0.445

High

676004

MAS5
Mitochondrial protein import protein MAS5

1

4

High-throughput

0.445

High

727031

HS104
Heat shock protein 104

1

3

High-throughput

0.445

High

741592

HSP7F
Heat shock protein homolog SSE1

1

16

High-throughput

0.445

High

752267

HSP78
Heat shock protein 78, mitochondrial

1

3

High-throughput

0.445

High

707117

TF2B
Transcription initiation factor IIB

1

2

High-throughput

0.437

High

811275

SCC2
Sister chromatid cohesion protein 2

1

2

High-throughput

0.437

High

725965

SWC3
SWR1-complex protein 3

2

0

High-throughput

0.310

High

803024

YHE2
Putative uncharacterized protein YHL042W

1

0

High-throughput

0.265

Low

811267

ATG36
Autophagy-related protein 36

1

0

High-throughput

0.265

Low

811262

MBO1
Gamma tubulin complex adapter SPC72

1

0

High-throughput

0.251

Low

811269

NNF1
Kinetochore-associated protein NNF1

1

0

High-throughput

0.251

Low

811282

RRP6
Exosome complex exonuclease RRP6

1

0

High-throughput

0.249

Low


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Last updated: 11Aug2025