Protein: GDI1
Rab GDP-dissociation inhibitor (Rab GDI) (Secretory pathway GDP dissociation inhibitor)

Gene: GDI1
Organism: Saccharomyces cerevisiae S288C
Interactions: 58
UniProt ID: P39958

Gene Ontology (top 5):
GO:0005093 - Rab GDP-dissociation inhibitor activity
GO:0005096 - GTPase activator activity
GO:0005829 - cytosol
GO:0007264 - small GTPase-mediated signal transduction
GO:0015031 - protein transport

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

376305

YPT1
GTP-binding protein YPT1

12

20

Small-scale

0.982

High

800374

YPT31
GTP-binding protein YPT31/YPT8

10

20

Small-scale

0.976

High

458569

SEC4
Ras-related protein SEC4

9

20

Small-scale

0.970

High

779610

VPS21
Vacuolar protein sorting-associated protein 21

8

20

Small-scale

0.969

High

815808

YPT6
GTP-binding protein YPT6

8

20

Small-scale

0.968

High

748744

YPT7
Ypt/Rab-type GTPase YPT7

8

20

Small-scale

0.967

High

779651

YPT52
GTP-binding protein YPT52

6

20

Small-scale

0.949

High

815797

YPT32
GTP-binding protein YPT32/YPT11

5

20

Small-scale

0.927

High

794252

YPT10
GTP-binding protein YPT10

6

20

Small-scale

0.845

High

779680

YPT53
GTP-binding protein YPT53

2

20

Small-scale

0.768

High

815796

YPT11
GTP-binding protein YPT11

1

20

Small-scale

0.587

High

628069

FKBP
FK506-binding protein 1

1

4

High-throughput

0.489

High

660325

STE11
Serine/threonine-protein kinase STE11

1

1

High-throughput

0.489

High

815803

THI20
Hydroxymethylpyrimidine/phosphomethylpyrimidine kinase THI20

1

0

High-throughput

0.479

High

481892

SYIC
Isoleucine--tRNA ligase, cytoplasmic

1

1

High-throughput

0.479

High

670743

SIS1
Protein SIS1

1

3

High-throughput

0.479

High

793599

ARA1
D-arabinose dehydrogenase [NAD(P)+] heavy chain

1

5

High-throughput

0.479

High

815793

RPN11
Ubiquitin carboxyl-terminal hydrolase RPN11

1

1

High-throughput

0.479

High

815799

RIA1
Ribosome assembly protein 1

1

1

High-throughput

0.479

High

510968

IPB2
Protease B inhibitor 2

1

0

High-throughput

0.458

High

794817

ECM21
Protein ECM21

1

0

High-throughput

0.458

High

815791

RIC1
Guanine nucleotide exchange factor subunit RIC1

1

0

High-throughput

0.458

High

815795

TIM54
Mitochondrial import inner membrane translocase subunit TIM54

1

0

High-throughput

0.458

High

815789

SSB2
Ribosome-associated molecular chaperone SSB2

1

5

High-throughput

0.445

High

360984

CCPR
Cytochrome c peroxidase, mitochondrial

1

1

High-throughput

0.437

High

707173

TF2B
Transcription initiation factor IIB

1

1

High-throughput

0.437

High

762912

CYPD
Peptidyl-prolyl cis-trans isomerase D

1

1

High-throughput

0.437

High

793156

AKL1
Serine/threonine-protein kinase AKL1

1

1

High-throughput

0.437

High

815792

EGT2
Protein EGT2

1

1

High-throughput

0.437

High

815807

YKD3A
Probable pseudouridine-5'-phosphatase YKL033W-A

1

1

High-throughput

0.437

High

797549

MCFS2
Medium-chain fatty acid ethyl ester synthase/esterase 2

1

0

High-throughput

0.282

High

815790

RAD26
DNA repair and recombination protein RAD26

1

0

High-throughput

0.279

Low

815788

FIR1
Factor interacting with REF2

1

0

Small-scale

0.251

Low

815806

CMR1
DNA damage-binding protein CMR1

1

0

High-throughput

0.251

Low

439580

LEU1
2-isopropylmalate synthase

1

0

High-throughput

0.249

Low

576061

AROF
Phospho-2-dehydro-3-deoxyheptonate aldolase, phenylalanine-inhibited

1

0

High-throughput

0.249

Low

585494

KCY
Uridylate kinase

1

0

High-throughput

0.249

Low

590200

PRP16
Pre-mRNA-splicing factor ATP-dependent RNA helicase PRP16

1

0

High-throughput

0.249

Low

624916

MED15
Mediator of RNA polymerase II transcription subunit 15

1

0

High-throughput

0.249

Low

627793

PYRC
Dihydroorotase

1

0

High-throughput

0.249

Low

672014

MSH3
DNA mismatch repair protein MSH3

1

0

High-throughput

0.249

Low

704871

KIP1
Kinesin-like protein KIP1

1

0

High-throughput

0.249

Low

793041

PDX3
Pyridoxamine 5'-phosphate oxidase

1

0

High-throughput

0.249

Low

794999

NU170
Nucleoporin NUP170

1

0

High-throughput

0.249

Low

795717

PLPHP
Pyridoxal phosphate homeostasis protein

1

0

High-throughput

0.249

Low

799662

TPS3
Trehalose synthase complex regulatory subunit TPS3

1

0

High-throughput

0.249

Low

805031

SDO1L
Restriction of telomere capping protein 3

1

0

High-throughput

0.249

Low

809458

MPT5
Suppressor protein MPT5

1

0

High-throughput

0.249

Low

811520

PIK1
Phosphatidylinositol 4-kinase PIK1

1

0

High-throughput

0.249

Low

812156

IFH1
Protein IFH1

1

0

High-throughput

0.249

Low

815794

SUM1
Suppressor of mar1-1 protein

1

0

High-throughput

0.249

Low

815798

CA120
CCR4-NOT transcriptional complex subunit CAF120

1

0

High-throughput

0.249

Low

815800

RGC1
Regulator of the glycerol channel 1

1

0

High-throughput

0.249

Low

815802

LEC1
PX domain-containing protein LEC1

1

0

High-throughput

0.249

Low

815804

ATG9
Autophagy-related protein 9

1

0

High-throughput

0.249

Low

815805

RRP6
Exosome complex exonuclease RRP6

1

0

High-throughput

0.249

Low

625896

HNM1
Choline transporter

1

0

High-throughput

0.238

Low

815801

CND1
Condensin complex subunit 1

1

0

High-throughput

0.232

Low


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Last updated: 11Aug2025