Protein: VBA4
Vacuolar basic amino acid transporter 4

Gene: VBA4
Organism: Saccharomyces cerevisiae S288C
Interactions: 47
UniProt ID: Q04602

Gene Ontology (top 5):
GO:0000329 - fungal-type vacuole membrane
GO:0015174 - basic amino acid transmembrane transporter activity
GO:0015802 - basic amino acid transport
GO:0055085 - transmembrane transport

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

734359

YMC1
Mitochondrial glycine transporter YMC1

1

5

High-throughput

0.494

High

758018

PXA2
Peroxisomal long-chain fatty acid import protein 1

1

2

High-throughput

0.494

High

903536

PDR10
ATP-dependent permease PDR10

1

15

High-throughput

0.494

High

1046889

AUS1
ATP-dependent permease AUS1

1

15

High-throughput

0.494

High

807741

ATC2
Calcium-transporting ATPase 2

1

2

High-throughput

0.481

High

603545

VATA
V-type proton ATPase catalytic subunit A

1

1

High-throughput

0.479

High

672718

BPH1
Beige protein homolog 1

1

1

High-throughput

0.479

High

673312

ADP1
Probable ATP-dependent permease

1

11

High-throughput

0.479

High

693205

PHO91
Low-affinity phosphate transporter PHO91

1

1

High-throughput

0.479

High

736207

YBT1
ATP-dependent bile acid permease

1

1

High-throughput

0.479

High

825951

SYG1
Protein SYG1

1

1

High-throughput

0.479

High

877903

VATG
V-type proton ATPase subunit G

1

4

High-throughput

0.479

High

1042822

RMD1
Sporulation protein RMD1

1

1

High-throughput

0.479

High

1046892

NYV1
Vacuolar v-SNARE NYV1

1

2

High-throughput

0.479

High

1046894

YPK9
Vacuolar cation-transporting ATPase YPK9

1

4

High-throughput

0.479

High

438771

SC160
Protein SCP160

1

0

High-throughput

0.458

High

645857

VATE
V-type proton ATPase subunit E

1

0

High-throughput

0.458

High

740093

VPP1
V-type proton ATPase subunit a, vacuolar isoform

1

0

High-throughput

0.458

High

743721

VATD
V-type proton ATPase subunit D

1

0

High-throughput

0.458

High

796504

PFF1
Vacuolar membrane protease

1

0

High-throughput

0.458

High

843162

VNX1
Low affinity vacuolar monovalent cation/H(+) antiporter

1

0

High-throughput

0.458

High

919139

VSB1
Vacuolar basic amino acid transporter VSB1

1

0

High-throughput

0.458

High

1046893

YVC1
Calcium channel YVC1

1

0

High-throughput

0.458

High

646085

KIN3
Serine/threonine-protein kinase KIN3

1

1

High-throughput

0.439

High

410335

RL25
Large ribosomal subunit protein uL23

1

1

High-throughput

0.437

High

427440

RLA0
Large ribosomal subunit protein uL10

1

1

High-throughput

0.437

High

510802

HSP77
Import motor subunit, mitochondrial

1

3

High-throughput

0.437

High

531884

RL4A
Large ribosomal subunit protein uL4A

1

1

High-throughput

0.437

High

708136

TF2B
Transcription initiation factor IIB

1

3

High-throughput

0.437

High

824944

TM108
Protein TMA108

1

1

High-throughput

0.437

High

826821

DSN1
Kinetochore-associated protein DSN1

1

5

High-throughput

0.437

High

850722

RMD8
Sporulation protein RMD8

1

1

High-throughput

0.437

High

804888

YHN8
Uncharacterized protein YHR078W

1

0

High-throughput

0.282

High

918367

BUD9
Bud site selection protein 9

1

0

High-throughput

0.282

High

863828

ATG27
Autophagy-related protein 27

1

0

High-throughput

0.251

Low

1046891

NOP53
Ribosome biogenesis protein NOP53

1

0

High-throughput

0.251

Low

383195

RLA4
Large ribosomal subunit protein P2B

1

0

High-throughput

0.249

Low

432916

RL9A
Large ribosomal subunit protein uL6A

1

0

High-throughput

0.249

Low

433289

RL17A
Large ribosomal subunit protein uL22A

1

0

High-throughput

0.249

Low

569861

RL30
Large ribosomal subunit protein eL30

1

0

High-throughput

0.249

Low

570140

RL3
Large ribosomal subunit protein uL3

1

0

High-throughput

0.249

Low

689134

RL16A
Large ribosomal subunit protein uL13A

1

0

High-throughput

0.249

Low

712668

RL8B
Large ribosomal subunit protein eL8B

1

0

High-throughput

0.249

Low

792575

RL32
Large ribosomal subunit protein eL32

1

0

High-throughput

0.249

Low

1038398

RL21A
Large ribosomal subunit protein eL21A

1

0

High-throughput

0.249

Low

1044734

SCC2
Sister chromatid cohesion protein 2

1

0

High-throughput

0.249

Low

1046890

TMA46
Translation machinery-associated protein 46

1

0

High-throughput

0.249

Low


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Last updated: 11Aug2025