Protein: VAN1
Mannan polymerase I complex VAN1 subunit (M-pol I subunit VAN1) (Vanadate resistance protein)

Gene: VAN1
Organism: Saccharomyces cerevisiae S288C
Interactions: 52
UniProt ID: P23642

Gene Ontology (top 5):
GO:0000009 - alpha-1,6-mannosyltransferase activity
GO:0000032 - cell wall mannoprotein biosynthetic process
GO:0000136 - mannan polymerase complex
GO:0005789 - endoplasmic reticulum membrane
GO:0006487 - protein N-linked glycosylation

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

661724

MNN9
Mannan polymerase complexes subunit MNN9

9

3

Small-scale

0.756

High

661720

KTR3
Probable mannosyltransferase KTR3

2

4

High-throughput

0.611

High

661733

SED5
Integral membrane protein SED5

2

2

Small-scale

0.552

High

590539

HSP26
Heat shock protein 26

2

1

High-throughput

0.533

High

661717

OSTB
Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit WBP1

1

0

High-throughput

0.513

High

543877

SSB1
Ribosome-associated molecular chaperone SSB1

1

2

High-throughput

0.489

High

597043

BIP
Endoplasmic reticulum chaperone BiP

1

0

High-throughput

0.479

High

661711

OCH1
Initiation-specific alpha-1,6-mannosyltransferase

1

5

High-throughput

0.479

High

661712

ANP1
Mannan polymerase II complex ANP1 subunit

1

3

High-throughput

0.479

High

661713

EMP24
Endosomal protein P24B

1

5

High-throughput

0.479

High

661722

GOSR1
Golgi SNAP receptor complex member 1

1

2

High-throughput

0.479

High

661725

ERV46
ER-derived vesicles protein ERV46

1

5

High-throughput

0.479

High

661728

GMT1
GDP-mannose transporter 1

1

2

High-throughput

0.479

High

661729

EPS1
ER-retained PMA1-suppressing protein 1

1

2

High-throughput

0.479

High

661731

EMP47
Protein EMP47

1

1

High-throughput

0.479

High

661732

HOC1
Putative glycosyltransferase HOC1

1

5

High-throughput

0.479

High

661735

ERV41
ER-derived vesicles protein ERV41

1

5

High-throughput

0.479

High

661736

ERP1
Protein ERP1

1

5

High-throughput

0.479

High

661738

ERV2
FAD-linked sulfhydryl oxidase ERV2

1

2

High-throughput

0.479

High

592028

VATB
V-type proton ATPase subunit B

1

1

High-throughput

0.457

High

661739

HSP42
Heat shock protein 42

1

1

High-throughput

0.457

High

564705

ATC1
Calcium-transporting ATPase 1

1

2

High-throughput

0.437

High

661708

YCT3
Uncharacterized protein YCR043C

1

2

High-throughput

0.437

High

661710

TF2B
Transcription initiation factor IIB

1

2

High-throughput

0.437

High

661718

YKG3
Uncharacterized protein YKL063C

1

2

High-throughput

0.437

High

661719

PSG1
PMA1 stabilization in the Golgi protein 1 [Cleaved into: PSG1-N'; PSG1-C']

1

2

High-throughput

0.437

High

661721

GDT1
Divalent cation/proton antiporter GDT1

1

2

High-throughput

0.437

High

661726

SS120
Protein SSP120

1

1

High-throughput

0.437

High

661730

CDC1
Cell division control protein 1

1

2

High-throughput

0.437

High

661737

VAM6
Vacuolar morphogenesis protein 6

1

1

High-throughput

0.437

High

523116

HSP71
Heat shock protein SSA1

1

5

High-throughput

0.407

High

525968

HSP72
Heat shock protein SSA2

1

5

High-throughput

0.407

High

578888

HSC82
ATP-dependent molecular chaperone HSC82

2

0

High-throughput

0.298

High

661715

PLSC
1-acyl-sn-glycerol-3-phosphate acyltransferase

1

0

High-throughput

0.279

Low

509410

UBI4P
Polyubiquitin [Cleaved into: Ubiquitin]

1

0

High-throughput

0.261

Low

367698

ENO1
Enolase 1

1

0

High-throughput

0.261

Low

386577

TBB
Tubulin beta chain

1

0

High-throughput

0.261

Low

405035

LEU3
3-isopropylmalate dehydrogenase

1

0

High-throughput

0.261

Low

408289

GAL1
Galactokinase

1

0

High-throughput

0.261

Low

416378

HXKA
Hexokinase-1

1

0

High-throughput

0.261

Low

439252

PDC1
Pyruvate decarboxylase isozyme 1

1

0

High-throughput

0.261

Low

470024

GAL7
Galactose-1-phosphate uridylyltransferase

1

0

High-throughput

0.261

Low

486045

TBA1
Tubulin alpha-1 chain

1

0

High-throughput

0.261

Low

572519

ALF
Fructose-bisphosphate aldolase

1

0

High-throughput

0.261

Low

661714

PRS6B
26S proteasome regulatory subunit 6B homolog

1

0

High-throughput

0.261

Low

661727

SAHH
Adenosylhomocysteinase

1

0

High-throughput

0.261

Low

661709

RER1
Protein RER1

1

0

High-throughput

0.249

Low

661716

HSP78
Heat shock protein 78, mitochondrial

1

0

High-throughput

0.249

Low

661723

PP2C7
Protein phosphatase 2C homolog 7, mitochondrial

1

0

High-throughput

0.249

Low

661734

CIK1
Spindle pole body-associated protein CIK1

1

0

High-throughput

0.249

Low

510219

HSP77
Import motor subunit, mitochondrial

1

0

High-throughput

0.232

Low

661707

SIS1
Protein SIS1

1

0

High-throughput

0.232

Low


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Last updated: 11Aug2025