Protein: ERP4
Protein ERP4

Gene: ERP4
Organism: Saccharomyces cerevisiae S288C
Interactions: 79
UniProt ID: Q12450

Gene Ontology (top 5):
GO:0005783 - endoplasmic reticulum
GO:0005789 - endoplasmic reticulum membrane
GO:0005793 - endoplasmic reticulum-Golgi intermediate compartment
GO:0005794 - Golgi apparatus
GO:0006621 - protein retention in ER lumen

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

745402

EMP24
Endosomal protein P24B

4

19

Small-scale

0.885

High

1050970

ERP1
Protein ERP1

4

19

Small-scale

0.885

High

918141

ERP6
Protein ERP6

3

19

Small-scale

0.850

High

932643

TMEDA
Endoplasmic reticulum vesicle protein 25

3

19

Small-scale

0.850

High

813621

ERP2
Protein ERP2

3

18

Small-scale

0.821

High

805339

ERP5
Protein ERP5

1

19

High-throughput

0.698

High

1084885

ERP3
Protein ERP3

1

17

Small-scale

0.618

High

919807

ERV29
ER-derived vesicles protein ERV29

2

6

High-throughput

0.614

High

1084930

ERP4
Protein ERP4

1

17

High-throughput

0.590

High

416728

CAN1
Arginine permease CAN1

1

17

High-throughput

0.541

High

448265

HIP1
Histidine permease

1

18

High-throughput

0.541

High

609291

CPT1
Cholinephosphotransferase 1

1

7

High-throughput

0.541

High

663623

VATO
V-type proton ATPase subunit c''

1

2

High-throughput

0.541

High

671398

PHO84
Inorganic phosphate transporter PHO84

1

1

High-throughput

0.541

High

673448

AGP1
General amino acid permease AGP1

1

16

High-throughput

0.541

High

676556

VATL1
V-type proton ATPase subunit c

1

2

High-throughput

0.541

High

751834

SGE1
Protein SGE1

1

1

High-throughput

0.541

High

754669

OSTB
Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit WBP1

1

3

High-throughput

0.541

High

763817

CSG2
Mannosyl phosphorylinositol ceramide synthase regulatory protein CSG2

1

2

High-throughput

0.541

High

793290

TAT1
Valine/tyrosine/tryptophan amino-acid permease 1

1

18

High-throughput

0.541

High

797619

YPC1
Alkaline ceramidase YPC1

1

1

High-throughput

0.541

High

798679

SSH1
Sec sixty-one protein homolog

1

2

High-throughput

0.541

High

803016

COS8
Protein COS8

1

3

High-throughput

0.541

High

803047

YHE2
Putative uncharacterized protein YHL042W

1

1

High-throughput

0.541

High

805918

YHU0
UPF0641 membrane protein YHR140W

1

2

High-throughput

0.541

High

808703

SUR2
Sphingolipid C4-hydroxylase SUR2

1

6

High-throughput

0.541

High

863288

GPI2
Phosphatidylinositol N-acetylglucosaminyltransferase GPI2 subunit

1

1

High-throughput

0.541

High

863350

SPC1
Signal peptidase complex subunit 1

1

2

High-throughput

0.541

High

916790

ERG25
C-4 methylsterol oxidase ERG25

1

6

High-throughput

0.541

High

917657

VPS73
Vacuolar protein sorting-associated protein 73

1

5

High-throughput

0.541

High

919633

TNA1
High-affinity nicotinic acid transporter

1

2

High-throughput

0.541

High

1038809

OSTD
Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit SWP1

1

1

High-throughput

0.541

High

1053907

ORM2
Protein ORM2

1

1

High-throughput

0.541

High

1056373

PMT7
Probable dolichyl-phosphate-mannose--protein mannosyltransferase 7

1

8

High-throughput

0.541

High

1065638

YP264
Probable transport protein YPL264C

1

1

High-throughput

0.541

High

1065641

SAM3
S-adenosylmethionine permease SAM3

1

17

High-throughput

0.541

High

1084933

TECR
Very-long-chain enoyl-CoA reductase

1

4

High-throughput

0.541

High

793142

YRO2
Protein YRO2

1

0

High-throughput

0.518

High

798732

BSD2
Metal homeostatis protein BSD2

1

0

High-throughput

0.518

High

805809

NSG1
Protein NSG1

1

0

High-throughput

0.518

High

808729

FET3
Iron transport multicopper oxidase FET3

1

0

High-throughput

0.518

High

865258

YJY5
Uncharacterized endoplasmic reticulum membrane protein YJR015W

1

0

High-throughput

0.518

High

528087

HSP72
Heat shock protein SSA2

2

13

High-throughput

0.504

High

546847

SSB1
Ribosome-associated molecular chaperone SSB1

2

12

High-throughput

0.504

High

745313

TMN1
Transmembrane 9 superfamily member 1

1

1

High-throughput

0.494

High

1043531

GAS3
Probable 1,3-beta-glucanosyltransferase GAS3

1

3

High-throughput

0.494

High

1055195

TPO3
Polyamine transporter 3

1

3

High-throughput

0.494

High

1055889

ARR3
Arsenical-resistance protein 3

1

2

High-throughput

0.494

High

1059250

MCH1
Probable transporter MCH1

1

1

High-throughput

0.494

High

1060323

TPO1
Polyamine transporter 1

1

3

High-throughput

0.494

High

1062877

GAS4
1,3-beta-glucanosyltransferase GAS4

1

3

High-throughput

0.494

High

1084932

ATN5
Sodium/potassium exporting P-type ATPase 5

1

9

High-throughput

0.494

High

564773

ATC1
Calcium-transporting ATPase 1

1

7

High-throughput

0.479

High

613879

ERD2
ER lumen protein-retaining receptor

1

4

High-throughput

0.479

High

636354

ACO1
Acyl-CoA desaturase 1

1

2

High-throughput

0.479

High

646280

SEC22
Protein transport protein SEC22

1

6

High-throughput

0.479

High

676871

RER1
Protein RER1

1

5

High-throughput

0.479

High

726126

PMT2
Dolichyl-phosphate-mannose--protein mannosyltransferase 2

1

8

High-throughput

0.479

High

754733

PMT1
Dolichyl-phosphate-mannose--protein mannosyltransferase 1

1

8

High-throughput

0.479

High

811588

MNN9
Mannan polymerase complexes subunit MNN9

1

7

High-throughput

0.479

High

813934

ERV46
ER-derived vesicles protein ERV46

1

14

High-throughput

0.479

High

849674

EMP47
Protein EMP47

1

1

High-throughput

0.479

High

864865

MPS3
Spindle pole body assembly component MPS3

1

3

High-throughput

0.479

High

923827

YIF1
Protein transport protein YIF1

1

5

High-throughput

0.479

High

1047171

ERV41
ER-derived vesicles protein ERV41

1

14

High-throughput

0.479

High

799717

CUE1
Coupling of ubiquitin conjugation to ER degradation protein 1

1

0

High-throughput

0.458

High

850941

ALG2
Alpha-1,3/1,6-mannosyltransferase ALG2

1

0

High-throughput

0.458

High

758471

YKK0
Probable intramembrane protease YKL100C

1

8

High-throughput

0.437

High

358383

ADH1
Alcohol dehydrogenase 1

1

1

High-throughput

0.407

High

525633

HSP71
Heat shock protein SSA1

1

13

High-throughput

0.407

High

742738

HSP7F
Heat shock protein homolog SSE1

1

17

High-throughput

0.407

High

747651

RSSA1
Small ribosomal subunit protein uS2A

1

1

High-throughput

0.407

High

836976

MPG1
Mannose-1-phosphate guanyltransferase

1

1

High-throughput

0.407

High

885120

RL4B
Large ribosomal subunit protein uL4B

1

3

High-throughput

0.407

High

733642

MGM1
Dynamin-like GTPase MGM1, mitochondrial

1

0

High-throughput

0.282

High

1046214

PDS5
Sister chromatid cohesion protein PDS5

1

0

High-throughput

0.249

Low

1051556

NSE3
Non-structural maintenance of chromosome element 3

1

0

High-throughput

0.238

Low

1084931

RRP36
rRNA biogenesis protein RRP36

1

0

High-throughput

0.238

Low


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Last updated: 11Aug2025