Protein: VSB1
Vacuolar basic amino acid transporter VSB1 (Vacuolar storage of basic amino acids 1)

Gene: VSB1
Organism: Saccharomyces cerevisiae S288C
Interactions: 43
UniProt ID: P53273

Gene Ontology (top 5):
GO:0000324 - fungal-type vacuole
GO:0000329 - fungal-type vacuole membrane
GO:0005886 - plasma membrane
GO:0034490 - basic amino acid transmembrane import into vacuole
GO:0034618 - arginine binding

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

603518

VATA
V-type proton ATPase catalytic subunit A

1

2

High-throughput

0.479

High

624786

PMA2
Plasma membrane ATPase 2

1

3

High-throughput

0.479

High

673306

ADP1
Probable ATP-dependent permease

1

1

High-throughput

0.479

High

693201

PHO91
Low-affinity phosphate transporter PHO91

1

1

High-throughput

0.479

High

736198

YBT1
ATP-dependent bile acid permease

1

3

High-throughput

0.479

High

740084

VPP1
V-type proton ATPase subunit a, vacuolar isoform

1

3

High-throughput

0.479

High

811629

YCFI
Metal resistance protein YCF1

1

3

High-throughput

0.479

High

817479

VTC1
Vacuolar transporter chaperone complex subunit 1

1

3

High-throughput

0.479

High

825945

SYG1
Protein SYG1

1

1

High-throughput

0.479

High

843160

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

1

1

High-throughput

0.479

High

849964

VTC2
Vacuolar transporter chaperone complex subunit 2

1

5

High-throughput

0.479

High

864892

VTC4
Vacuolar transporter chaperone complex subunit 4

1

5

High-throughput

0.479

High

919136

VTC3
Vacuolar transporter chaperone 3 complex subunit 3

1

5

High-throughput

0.479

High

919137

RMD1
Sporulation protein RMD1

1

1

High-throughput

0.479

High

919144

YPK9
Vacuolar cation-transporting ATPase YPK9

1

1

High-throughput

0.479

High

919145

VCX1
Vacuolar calcium ion transporter

1

1

High-throughput

0.479

High

547066

PPB
Repressible alkaline phosphatase

1

0

High-throughput

0.458

High

592393

VATB
V-type proton ATPase subunit B

1

0

High-throughput

0.458

High

628273

ZRC1
Vacuolar zinc transporter ZRC1

1

0

High-throughput

0.458

High

645848

VATE
V-type proton ATPase subunit E

1

0

High-throughput

0.458

High

726585

VATC
V-type proton ATPase subunit C

1

0

High-throughput

0.458

High

735744

VA0D
V-type proton ATPase subunit d

1

0

High-throughput

0.458

High

743707

VATD
V-type proton ATPase subunit D

1

0

High-throughput

0.458

High

796500

PFF1
Vacuolar membrane protease

1

0

High-throughput

0.458

High

797853

FTH1
Iron transporter FTH1

1

0

High-throughput

0.458

High

808355

VTC5
Vacuole transporter chaperone complex subunit 5

1

0

High-throughput

0.458

High

815870

KC13
Casein kinase I homolog 3

1

0

High-throughput

0.458

High

815988

VAC8
Vacuolar protein 8

1

0

High-throughput

0.458

High

835944

VATH
V-type proton ATPase subunit H

1

0

High-throughput

0.458

High

877866

VATG
V-type proton ATPase subunit G

1

0

High-throughput

0.458

High

919067

VOA1
V0 assembly protein 1

1

0

High-throughput

0.458

High

919138

YMB8
Uncharacterized vacuolar membrane protein YML018C

1

0

High-throughput

0.458

High

919139

VBA4
Vacuolar basic amino acid transporter 4

1

0

High-throughput

0.458

High

919140

HBT1
Protein HBT1

1

0

High-throughput

0.458

High

919141

NYV1
Vacuolar v-SNARE NYV1

1

0

High-throughput

0.458

High

919142

MAM3
Protein MAM3

1

0

High-throughput

0.458

High

919143

YVC1
Calcium channel YVC1

1

0

High-throughput

0.458

High

850718

RMD8
Sporulation protein RMD8

1

1

High-throughput

0.437

High

808690

SUR2
Sphingolipid C4-hydroxylase SUR2

1

0

High-throughput

0.282

High

783803

RM03
Large ribosomal subunit protein mL44

1

0

High-throughput

0.265

Low

707741

TF2B
Transcription initiation factor IIB

1

0

High-throughput

0.249

Low

748479

SC61A
Protein transport protein SEC61

1

0

High-throughput

0.249

Low

776487

MPE1
Protein MPE1

1

0

High-throughput

0.238

Low


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Last updated: 11Aug2025