Protein: PST2
Protoplast secreted protein 2

Gene: PST2
Organism: Saccharomyces cerevisiae S288C
Interactions: 88
UniProt ID: Q12335

Gene Ontology (top 5):
GO:0003955 - NAD(P)H dehydrogenase (quinone) activity
GO:0005576 - extracellular region
GO:0005737 - cytoplasm
GO:0005739 - mitochondrion
GO:0005886 - plasma membrane

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

796290

RFS1
Protein RFS1

5

7

High-throughput

0.929

High

1084793

PST2
Protoplast secreted protein 2

4

7

High-throughput

0.890

High

672600

YCP4
Flavoprotein-like protein YCP4

6

7

High-throughput

0.724

High

919280

YG3A
Uncharacterized protein YGR130C

2

2

High-throughput

0.614

High

818451

FTR1
Plasma membrane iron permease

2

1

High-throughput

0.613

High

779895

MID2
Cell wall integrity sensor MID2

2

0

Small-scale

0.609

High

678140

SYP1
Suppressor of yeast profilin deletion

2

0

High-throughput

0.587

High

580266

HSC82
ATP-dependent molecular chaperone HSC82

2

2

High-throughput

0.584

High

850271

RPN11
Ubiquitin carboxyl-terminal hydrolase RPN11

2

1

High-throughput

0.584

High

918729

PIL1
Sphingolipid long chain base-responsive protein PIL1

2

3

High-throughput

0.584

High

533204

GPA2
Guanine nucleotide-binding protein alpha-2 subunit

1

1

High-throughput

0.541

High

625935

HNM1
Choline transporter

1

2

High-throughput

0.541

High

776752

SFK1
Protein SFK1

1

1

High-throughput

0.541

High

803469

OSH7
Oxysterol-binding protein homolog 7

1

1

High-throughput

0.541

High

813761

FLC2
Flavin carrier protein 2

1

1

High-throughput

0.541

High

821806

MEP1
Ammonium transporter MEP1

1

2

High-throughput

0.541

High

825345

SLM1
Phosphatidylinositol 4,5-bisphosphate-binding protein SLM1

1

1

High-throughput

0.541

High

825787

MAM33
Mitochondrial acidic protein MAM33

1

1

High-throughput

0.541

High

894383

MUP1
High-affinity methionine permease

1

1

High-throughput

0.541

High

916825

YOR1
Oligomycin resistance ATP-dependent permease YOR1

1

1

High-throughput

0.541

High

923764

WSC2
Cell wall integrity and stress response component 2

1

2

High-throughput

0.541

High

1035284

OSH6
Oxysterol-binding protein homolog 6

1

1

High-throughput

0.541

High

1043484

TCB3
Tricalbin-3

1

1

High-throughput

0.541

High

1053190

THI7
Thiamine transporter

1

1

High-throughput

0.541

High

1059780

FMP45
SUR7 family protein FMP45

1

1

High-throughput

0.541

High

1065615

FLC1
Flavin carrier protein 1

1

1

High-throughput

0.541

High

440985

CDC7
Cell division control protein 7

1

2

High-throughput

0.536

High

528050

HSP72
Heat shock protein SSA2

1

3

High-throughput

0.536

High

557046

AAKG
5'-AMP-activated protein kinase subunit gamma

1

2

High-throughput

0.536

High

742708

HSP7F
Heat shock protein homolog SSE1

1

5

High-throughput

0.536

High

687093

PPZ1
Serine/threonine-protein phosphatase PP-Z1

1

0

High-throughput

0.518

High

791993

PUR92
Bifunctional purine biosynthesis protein ADE17 [Includes: Phosphoribosylaminoimidazolecarboxamide formyltransferase

1

0

High-throughput

0.518

High

864877

YJB6
Uncharacterized protein YJL016W

1

0

High-throughput

0.518

High

1038605

PDR12
ATP-dependent permease PDR12

1

0

High-throughput

0.518

High

1054067

YL326
Uncharacterized membrane protein YLR326W

1

0

High-throughput

0.518

High

1056537

YL413
Cell membrane protein YLR413W

1

0

High-throughput

0.518

High

1084794

YB029
UPF0768 protein YBL029C-A

1

0

High-throughput

0.518

High

449199

CALM
Calmodulin

1

0

High-throughput

0.513

High

656678

KC11
Casein kinase I homolog 1

1

0

High-throughput

0.513

High

736151

ARP2
Actin-related protein 2

1

1

High-throughput

0.489

High

809104

DUN1
DNA damage response protein kinase DUN1

1

2

High-throughput

0.489

High

672477

STE50
Protein STE50

1

0

High-throughput

0.486

High

738721

EI2BB
Translation initiation factor eIF2B subunit beta

1

0

High-throughput

0.486

High

798469

NTM1
Alpha N-terminal protein methyltransferase 1

1

0

High-throughput

0.486

High

602695

PHO85
Cyclin-dependent protein kinase PHO85

1

0

High-throughput

0.480

High

836369

BNI1
Protein BNI1

1

0

High-throughput

0.480

High

393541

HSP82
ATP-dependent molecular chaperone HSP82

1

2

High-throughput

0.479

High

645565

XRN1
5'-3' exoribonuclease 1

1

1

High-throughput

0.479

High

680170

CDC48
Cell division control protein 48

1

1

High-throughput

0.479

High

727412

HS104
Heat shock protein 104

1

2

High-throughput

0.479

High

746973

TIM23
Mitochondrial import inner membrane translocase subunit TIM23

1

1

High-throughput

0.479

High

803722

RPN1
26S proteasome regulatory subunit RPN1

1

1

High-throughput

0.479

High

932820

SLG1
Protein SLG1

1

3

Small-scale

0.479

High

1050324

EIS1
Eisosome protein 1

1

1

High-throughput

0.479

High

1084379

ATG9
Autophagy-related protein 9

1

2

High-throughput

0.479

High

1084649

LSP1
Sphingolipid long chain base-responsive protein LSP1

1

3

High-throughput

0.479

High

758517

SLD2
DNA replication regulator SLD2

1

0

Small-scale

0.458

High

792313

GBLP
Small ribosomal subunit protein RACK1

1

0

Small-scale

0.458

High

807004

2A5D
Serine/threonine-protein phosphatase 2A 56 kDa regulatory subunit delta isoform

1

0

High-throughput

0.458

High

1042275

TOM1
E3 ubiquitin-protein ligase TOM1

1

0

High-throughput

0.458

High

1084789

SCM3
Protein SCM3

1

0

High-throughput

0.458

High

920748

MEP3
Ammonium transporter MEP3

1

2

High-throughput

0.457

High

1084681

TPO4
Polyamine transporter 4

1

5

High-throughput

0.457

High

546794

SSB1
Ribosome-associated molecular chaperone SSB1

1

5

High-throughput

0.445

High

752897

HSP78
Heat shock protein 78, mitochondrial

1

2

High-throughput

0.445

High

811438

CAJ1
Protein CAJ1

1

1

High-throughput

0.445

High

820152

SSB2
Ribosome-associated molecular chaperone SSB2

1

5

High-throughput

0.445

High

836967

MPG1
Mannose-1-phosphate guanyltransferase

1

1

High-throughput

0.445

High

671253

SIS1
Protein SIS1

1

1

High-throughput

0.437

High

708568

TF2B
Transcription initiation factor IIB

1

2

High-throughput

0.437

High

748587

SC61A
Protein transport protein SEC61

1

1

High-throughput

0.437

High

795280

NU170
Nucleoporin NUP170

1

2

High-throughput

0.437

High

812777

LAA1
AP-1 accessory protein LAA1

1

1

High-throughput

0.437

High

1044850

SCC2
Sister chromatid cohesion protein 2

1

1

High-throughput

0.437

High

676480

MAS5
Mitochondrial protein import protein MAS5

1

0

High-throughput

0.426

High

804568

SSZ1
Ribosome-associated complex subunit SSZ1

1

0

High-throughput

0.426

High

917607

YGK8
Uncharacterized protein YGL108C

1

0

High-throughput

0.282

High

751057

XRS2
DNA repair protein XRS2

1

0

High-throughput

0.279

Low

808570

TEM1
Protein TEM1

1

0

High-throughput

0.279

Low

1046632

KU80
ATP-dependent DNA helicase II subunit 2

1

0

High-throughput

0.279

Low

1055169

CORO
Coronin-like protein

1

0

High-throughput

0.269

Low

796296

YBQ3
Uncharacterized protein YBR053C

1

0

High-throughput

0.249

Low

826942

DSN1
Kinetochore-associated protein DSN1

1

0

High-throughput

0.249

Low

1054014

MMS22
E3 ubiquitin-protein ligase substrate receptor MMS22

1

0

High-throughput

0.249

Low

1054874

TFC6
Transcription factor tau 91 kDa subunit

1

0

High-throughput

0.249

Low

1065543

AP3D
AP-3 complex subunit delta

1

0

High-throughput

0.249

Low

850637

SA155
SIT4-associating protein SAP155

1

0

High-throughput

0.232

Low


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Last updated: 11Aug2025