Protein: TPO4
Polyamine transporter 4

Gene: TPO4
Organism: Saccharomyces cerevisiae S288C
Interactions: 29
UniProt ID: Q12256

Gene Ontology (top 5):
GO:0000296 - spermine transport
GO:0000297 - spermine transmembrane transporter activity
GO:0000329 - fungal-type vacuole membrane
GO:0005886 - plasma membrane
GO:0015297 - antiporter activity

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

1035283

OSH6
Oxysterol-binding protein homolog 6

2

2

High-throughput

0.608

High

919278

YG3A
Uncharacterized protein YGR130C

2

3

High-throughput

0.559

High

533203

GPA2
Guanine nucleotide-binding protein alpha-2 subunit

1

2

High-throughput

0.541

High

625933

HNM1
Choline transporter

1

18

High-throughput

0.541

High

678058

HSP30
30 kDa heat shock protein

1

4

High-throughput

0.541

High

776751

SFK1
Protein SFK1

1

6

High-throughput

0.541

High

779893

MID2
Cell wall integrity sensor MID2

1

6

High-throughput

0.541

High

803468

OSH7
Oxysterol-binding protein homolog 7

1

2

High-throughput

0.541

High

812938

UIP3
ULP1-interacting protein 3

1

16

High-throughput

0.541

High

818450

FTR1
Plasma membrane iron permease

1

7

High-throughput

0.541

High

894382

MUP1
High-affinity methionine permease

1

18

High-throughput

0.541

High

916824

YOR1
Oligomycin resistance ATP-dependent permease YOR1

1

3

High-throughput

0.541

High

1038603

PDR12
ATP-dependent permease PDR12

1

20

High-throughput

0.541

High

1065614

FLC1
Flavin carrier protein 1

1

3

High-throughput

0.541

High

1084648

LSP1
Sphingolipid long chain base-responsive protein LSP1

1

4

High-throughput

0.541

High

528649

CP51
Lanosterol 14-alpha demethylase CYP51

1

3

High-throughput

0.494

High

736610

RIM1
Single-stranded DNA-binding protein RIM1, mitochondrial

1

1

High-throughput

0.494

High

1046555

PLM2
Protein PLM2

1

5

High-throughput

0.494

High

623977

MYO2
Myosin-2

1

1

Small-scale

0.481

High

924277

RHO5
GTP-binding protein RHO5

1

3

Small-scale

0.481

High

525562

HSP71
Heat shock protein SSA1

1

11

High-throughput

0.479

High

639093

VPS1
Vacuolar protein sorting-associated protein 1

1

1

High-throughput

0.479

High

812302

ATC3
Phospholipid-transporting ATPase DRS2

1

3

High-throughput

0.479

High

1043483

TCB3
Tricalbin-3

1

9

High-throughput

0.457

High

1059779

FMP45
SUR7 family protein FMP45

1

7

High-throughput

0.457

High

1084681

PST2
Protoplast secreted protein 2

1

5

High-throughput

0.457

High

393528

HSP82
ATP-dependent molecular chaperone HSP82

1

15

High-throughput

0.445

High

687091

PPZ1
Serine/threonine-protein phosphatase PP-Z1

1

0

High-throughput

0.282

High

636353

ACO1
Acyl-CoA desaturase 1

1

0

High-throughput

0.238

Low


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Last updated: 11Aug2025