Protein: VAB2
Biogenesis of lysosome-related organelles complex 1 subunit VAB2 (BLOC-1 subunit VAB2) (VAC8-binding protein 2)

Gene: VAB2
Organism: Saccharomyces cerevisiae S288C
Interactions: 46
UniProt ID: P40003

Gene Ontology (top 5):
GO:0005737 - cytoplasm
GO:0005768 - endosome
GO:0005773 - vacuole
GO:0007032 - endosome organization
GO:0031083 - BLOC-1 complex

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

816692

SNAPN
Biogenesis of lysosome-related organelles complex 1 subunit SNN1

5

0

Small-scale

0.686

High

816695

KXD1
Biogenesis of lysosome-related organelles complex 1 subunit KXD1

3

0

Small-scale

0.646

High

816699

BL1S1
Biogenesis of lysosome-related organelles complex 1 subunit BLS1

2

0

Small-scale

0.595

High

816701

BL1S4
Biogenesis of lysosome-related organelles complex 1 subunit CNL1

2

0

Small-scale

0.595

High

776440

BLI1
Biogenesis of lysosome-related organelles complex 1 subunit BLI1

2

0

Small-scale

0.592

High

808250

VPS41
Vacuolar protein sorting-associated protein 41

1

1

Small-scale

0.481

High

816704

VAM6
Vacuolar morphogenesis protein 6

1

1

Small-scale

0.481

High

477564

MYO1
Myosin-1

1

0

High-throughput

0.460

High

672414

STE50
Protein STE50

1

0

High-throughput

0.460

High

735626

SMY1
Kinesin-related protein SMY1

1

0

High-throughput

0.460

High

747876

SMY2
Protein SMY2

1

0

High-throughput

0.460

High

753087

NIP80
Protein NIP100

1

0

High-throughput

0.460

High

779759

DYHC
Dynein heavy chain, cytoplasmic

1

0

High-throughput

0.460

High

796312

FL2D
Protein MUM2

1

0

High-throughput

0.460

High

796580

EIF3A
Eukaryotic translation initiation factor 3 subunit A

1

0

High-throughput

0.460

High

797879

CENPU
Inner kinetochore subunit AME1

1

0

High-throughput

0.460

High

815015

SNF7
Vacuolar-sorting protein SNF7

1

0

High-throughput

0.460

High

815643

LIS1
Nuclear distribution protein PAC1

1

0

High-throughput

0.460

High

816690

HMS2
Probable transcription factor HMS2

1

0

High-throughput

0.460

High

816697

CWC22
Pre-mRNA-splicing factor CWC22

1

0

High-throughput

0.460

High

816702

ATG17
Autophagy-related protein 17

1

0

High-throughput

0.460

High

816703

ARR1
Arsenical-resistance protein ARR1

1

0

High-throughput

0.460

High

816705

BUG1
Binder of USO1 and GRH1 protein 1

1

0

High-throughput

0.460

High

430858

ERF3
Eukaryotic peptide chain release factor GTP-binding subunit

1

0

High-throughput

0.458

High

816693

GYP3
GTPase-activating protein GYP3

1

0

Small-scale

0.458

High

524056

HSP71
Heat shock protein SSA1

1

1

High-throughput

0.445

High

526784

HSP72
Heat shock protein SSA2

1

1

High-throughput

0.445

High

741646

HSP7F
Heat shock protein homolog SSE1

1

2

High-throughput

0.445

High

544996

SSB1
Ribosome-associated molecular chaperone SSB1

1

0

High-throughput

0.426

High

815966

VAC8
Vacuolar protein 8

4

0

Small-scale

0.360

High

746438

SSO1
Protein SSO1

1

0

High-throughput

0.251

Low

755241

NUF2
Kinetochore protein NUF2

1

0

High-throughput

0.251

Low

779611

VPS21
Vacuolar protein sorting-associated protein 21

1

0

Small-scale

0.251

Low

816686

NDC80
Kinetochore protein NDC80

1

0

High-throughput

0.251

Low

816687

GCN20
Protein GCN20

1

0

High-throughput

0.251

Low

816688

FMP32
Protein FMP32, mitochondrial

1

0

High-throughput

0.251

Low

816689

STB2
Protein STB2

1

0

High-throughput

0.251

Low

816691

TEA1
TY1 enhancer activator

1

0

High-throughput

0.251

Low

816694

KNL1
Outer kinetochore KNL1 complex subunit SPC105

1

0

High-throughput

0.251

Low

816700

HOB2
Protein YPR117W

1

0

High-throughput

0.251

Low

816706

NYV1
Vacuolar v-SNARE NYV1

1

0

High-throughput

0.251

Low

816707

CENPH
Inner kinetochore subunit MCM16

1

0

High-throughput

0.251

Low

672668

BPH1
Beige protein homolog 1

1

0

High-throughput

0.249

Low

816685

NUP82
Nucleoporin NUP82

1

0

High-throughput

0.238

Low

816696

YG2U
Putative uncharacterized protein YGR107W

1

0

High-throughput

0.238

Low

816698

SDC1
COMPASS component SDC1

1

0

High-throughput

0.238

Low


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Last updated: 11Aug2025