Protein: GPI2
Phosphatidylinositol N-acetylglucosaminyltransferase GPI2 subunit (GPI-GlcNAc transferase complex subunit GPI2) (GPI-GnT subunit GPI2) (EC 2.4.1.198)

Gene: GPI2
Organism: Saccharomyces cerevisiae S288C
Interactions: 71
UniProt ID: P46961

Gene Ontology (top 5):
GO:0000506 - glycosylphosphatidylinositol-N-acetylglucosaminyltransferase (GPI-GnT) complex
GO:0005783 - endoplasmic reticulum
GO:0005789 - endoplasmic reticulum membrane
GO:0006506 - GPI anchor biosynthetic process
GO:0017176 - phosphatidylinositol N-acetylglucosaminyltransferase activity

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

822308

ELO3
Fatty acid elongase 3

2

4

High-throughput

0.608

High

416715

CAN1
Arginine permease CAN1

1

1

High-throughput

0.541

High

625903

HNM1
Choline transporter

1

2

High-throughput

0.541

High

672817

ELO2
Fatty acid elongase 2

1

4

High-throughput

0.541

High

673432

AGP1
General amino acid permease AGP1

1

1

High-throughput

0.541

High

803034

YHE2
Putative uncharacterized protein YHL042W

1

1

High-throughput

0.541

High

808684

SUR2
Sphingolipid C4-hydroxylase SUR2

1

1

High-throughput

0.541

High

812877

ELO1
Fatty acid elongase 1

1

4

High-throughput

0.541

High

812957

MST28
Multicopy suppressor of SEC21 protein 28

1

3

High-throughput

0.541

High

813595

ERP2
Protein ERP2

1

1

High-throughput

0.541

High

863267

ERG25
C-4 methylsterol oxidase ERG25

1

1

High-throughput

0.541

High

863269

MST27
Multicopy suppressor of SEC21 protein 27

1

3

High-throughput

0.541

High

863271

TNA1
High-affinity nicotinic acid transporter

1

1

High-throughput

0.541

High

863272

ERV29
ER-derived vesicles protein ERV29

1

2

High-throughput

0.541

High

863278

GAS3
Probable 1,3-beta-glucanosyltransferase GAS3

1

1

High-throughput

0.541

High

863281

GAS2
1,3-beta-glucanosyltransferase GAS2

1

1

High-throughput

0.541

High

863282

THI73
Thiamine pathway transporter THI73

1

1

High-throughput

0.541

High

863287

YOP1
Protein YOP1

1

2

High-throughput

0.541

High

863288

ERP4
Protein ERP4

1

1

High-throughput

0.541

High

470073

PSS
CDP-diacylglycerol--serine O-phosphatidyltransferase

1

0

High-throughput

0.518

High

528605

CP51
Lanosterol 14-alpha demethylase CYP51

1

0

High-throughput

0.518

High

577161

SEC63
Protein translocation protein SEC63

1

0

High-throughput

0.518

High

598516

ALG1
Chitobiosyldiphosphodolichol beta-mannosyltransferase

1

0

High-throughput

0.518

High

703830

LAC1
Ceramide synthase LAC1

1

0

High-throughput

0.518

High

754404

SEC66
Translocation protein SEC66

1

0

High-throughput

0.518

High

754636

OSTB
Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit WBP1

1

0

High-throughput

0.518

High

763804

CSG2
Mannosyl phosphorylinositol ceramide synthase regulatory protein CSG2

1

0

High-throughput

0.518

High

776372

YET1
Endoplasmic reticulum transmembrane protein 1

1

0

High-throughput

0.518

High

780455

SRPB
Signal recognition particle receptor subunit beta

1

0

High-throughput

0.518

High

796971

PHO88
SRP-independent targeting protein 3

1

0

High-throughput

0.518

High

797410

MKAR
Very-long-chain 3-oxoacyl-CoA reductase

1

0

High-throughput

0.518

High

797603

YPC1
Alkaline ceramidase YPC1

1

0

High-throughput

0.518

High

798652

SSH1
Sec sixty-one protein homolog

1

0

High-throughput

0.518

High

798718

BSD2
Metal homeostatis protein BSD2

1

0

High-throughput

0.518

High

799707

CUE1
Coupling of ubiquitin conjugation to ER degradation protein 1

1

0

High-throughput

0.518

High

805894

YHU0
UPF0641 membrane protein YHR140W

1

0

High-throughput

0.518

High

806416

GPI16
GPI transamidase component GPI16

1

0

High-throughput

0.518

High

823472

GPI7
GPI ethanolamine phosphate transferase 2

1

0

High-throughput

0.518

High

826248

SNL1
HSP70 co-chaperone SNL1

1

0

High-throughput

0.518

High

835054

OST1
Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit 1

1

0

High-throughput

0.518

High

844689

PRM10
Pheromone-regulated membrane protein 10

1

0

High-throughput

0.518

High

849736

FET5
Iron transport multicopper oxidase FET5

1

0

High-throughput

0.518

High

863207

PHO86
Inorganic phosphate transporter PHO86

1

0

High-throughput

0.518

High

863261

SPC1
Signal peptidase complex subunit 1

1

0

High-throughput

0.518

High

863262

GWT1
GPI-anchored wall transfer protein 1

1

0

High-throughput

0.518

High

863263

STE24
CAAX prenyl protease 1

1

0

High-throughput

0.518

High

863265

GPI8
GPI-anchor transamidase

1

0

High-throughput

0.518

High

863273

ESBP6
Uncharacterized transporter ESBP6

1

0

High-throughput

0.518

High

863274

ALG11
GDP-Man:Man(3)GlcNAc(2)-PP-Dol alpha-1,2-mannosyltransferase

1

0

High-throughput

0.518

High

863277

SHR3
Secretory component protein SHR3

1

0

High-throughput

0.518

High

863280

GSF2
Glucose-signaling factor 2

1

0

High-throughput

0.518

High

863283

YP264
Probable transport protein YPL264C

1

0

High-throughput

0.518

High

863284

PFA4
Palmitoyltransferase PFA4

1

0

High-throughput

0.518

High

863285

SMF3
Iron transporter SMF3

1

0

High-throughput

0.518

High

376235

RAS2
Ras-like protein 2

1

1

Small-scale

0.515

High

802999

COS8
Protein COS8

1

3

High-throughput

0.494

High

849609

AQY3
Aquaglycerol porin AQY3

1

2

High-throughput

0.494

High

863279

GPI19
Phosphatidylinositol N-acetylglucosaminyltransferase subunit GPI19

1

0

Small-scale

0.493

High

863260

GPI2
Phosphatidylinositol N-acetylglucosaminyltransferase GPI2 subunit

1

3

High-throughput

0.481

High

863270

GPI1
Phosphatidylinositol N-acetylglucosaminyltransferase subunit GPI1

1

1

High-throughput

0.479

High

863275

ERI1
Phosphatidylinositol N-acetylglucosaminyltransferase ERI1 subunit

1

0

Small-scale

0.458

High

863276

UBC7
Ubiquitin-conjugating enzyme E2 7

1

0

High-throughput

0.438

High

524368

HSP71
Heat shock protein SSA1

1

1

High-throughput

0.407

High

527022

HSP72
Heat shock protein SSA2

1

1

High-throughput

0.407

High

560283

KEX2
Kexin

1

0

High-throughput

0.282

High

863264

TOS6
Protein TOS6

1

0

High-throughput

0.282

High

863266

AVT4
Vacuolar amino acid transporter 4

1

0

High-throughput

0.282

High

863268

VPS73
Vacuolar protein sorting-associated protein 73

1

0

High-throughput

0.282

High

863286

SAS10
Something about silencing protein 10

1

0

High-throughput

0.238

Low

545357

SSB1
Ribosome-associated molecular chaperone SSB1

1

0

High-throughput

0.232

Low


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Last updated: 11Aug2025