Protein: OSTD
Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit SWP1 (Oligosaccharyl transferase subunit SWP1) (Oligosaccharyl transferase subunit delta)

Gene: OSTD, SWP1
Organism: Saccharomyces cerevisiae S288C
Interactions: 100
UniProt ID: Q02795

Gene Ontology (top 5):
GO:0005198 - structural molecule activity
GO:0005789 - endoplasmic reticulum membrane
GO:0006487 - protein N-linked glycosylation
GO:0008250 - oligosaccharyltransferase complex

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

754653

OSTB
Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit WBP1

11

0

Small-scale

0.727

High

835064

OST1
Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit 1

8

0

Small-scale

0.714

High

1038812

OST4
Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit OST4

7

0

Small-scale

0.712

High

809030

STT3
Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit STT3

6

0

Small-scale

0.686

High

873143

OST3
Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit 3

3

1

Small-scale

0.643

High

797033

PHO88
SRP-independent targeting protein 3

3

0

High-throughput

0.641

High

748514

SC61A
Protein transport protein SEC61

4

1

Small-scale

0.639

High

1038799

OST6
Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit OST6

3

1

Small-scale

0.633

High

822330

ELO3
Fatty acid elongase 3

2

1

High-throughput

0.614

High

1038519

SHR3
Secretory component protein SHR3

2

0

High-throughput

0.605

High

763164

SC61G
Protein transport protein SSS1

2

0

Small-scale

0.601

High

802494

LAG1
Ceramide synthase LAG1

2

0

High-throughput

0.588

High

1038802

SPC2
Signal peptidase complex subunit 2

2

0

High-throughput

0.588

High

1038795

OSTD
Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit SWP1

2

0

Small-scale

0.561

High

863321

OST2
Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit OST2

2

0

Small-scale

0.559

High

1038811

OST5
Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit OST5

2

0

Small-scale

0.559

High

672831

ELO2
Fatty acid elongase 2

1

1

High-throughput

0.541

High

776387

YET1
Endoplasmic reticulum transmembrane protein 1

1

1

High-throughput

0.541

High

780463

SRPB
Signal recognition particle receptor subunit beta

1

1

High-throughput

0.541

High

797613

YPC1
Alkaline ceramidase YPC1

1

1

High-throughput

0.541

High

798663

SSH1
Sec sixty-one protein homolog

1

1

High-throughput

0.541

High

932622

TMEDA
Endoplasmic reticulum vesicle protein 25

1

1

High-throughput

0.541

High

1038803

ERP1
Protein ERP1

1

1

High-throughput

0.541

High

1038809

ERP4
Protein ERP4

1

1

High-throughput

0.541

High

527493

HSP72
Heat shock protein SSA2

2

1

High-throughput

0.521

High

528628

CP51
Lanosterol 14-alpha demethylase CYP51

1

0

High-throughput

0.518

High

609287

CPT1
Cholinephosphotransferase 1

1

0

High-throughput

0.518

High

763675

RER2
Dehydrodolichyl diphosphate synthase complex subunit RER2

1

0

High-throughput

0.518

High

797441

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

1

0

High-throughput

0.518

High

805802

NSG1
Protein NSG1

1

0

High-throughput

0.518

High

808695

SUR2
Sphingolipid C4-hydroxylase SUR2

1

0

High-throughput

0.518

High

823166

ALG5
Dolichyl-phosphate beta-glucosyltransferase

1

0

High-throughput

0.518

High

827097

GST1
Glutathione S-transferase 1

1

0

High-throughput

0.518

High

865254

YJY5
Uncharacterized endoplasmic reticulum membrane protein YJR015W

1

0

High-throughput

0.518

High

866131

ILM1
Protein ILM1

1

0

High-throughput

0.518

High

924687

ESBP6
Uncharacterized transporter ESBP6

1

0

High-throughput

0.518

High

1038801

GSF2
Glucose-signaling factor 2

1

0

High-throughput

0.518

High

1038804

ORM2
Protein ORM2

1

0

High-throughput

0.518

High

1038807

UIP4
ULP1-interacting protein 4

1

0

High-throughput

0.518

High

625917

HNM1
Choline transporter

1

1

High-throughput

0.494

High

779833

SIS2
Phosphopantothenoylcysteine decarboxylase subunit SIS2

1

1

High-throughput

0.494

High

780633

CAB3
Coenzyme A biosynthesis protein 3

1

1

High-throughput

0.494

High

812927

UIP3
ULP1-interacting protein 3

1

1

High-throughput

0.494

High

917992

MST27
Multicopy suppressor of SEC21 protein 27

1

1

High-throughput

0.494

High

920738

HOL1
Protein HOL1

1

1

High-throughput

0.494

High

1038797

YM8M
Uncharacterized transporter YMR279C

1

1

High-throughput

0.494

High

1038806

TPO1
Polyamine transporter 1

1

1

High-throughput

0.494

High

554372

HMDH1
3-hydroxy-3-methylglutaryl-coenzyme A reductase 1

1

1

High-throughput

0.479

High

554443

HMDH2
3-hydroxy-3-methylglutaryl-coenzyme A reductase 2

1

1

High-throughput

0.479

High

726111

PMT2
Dolichyl-phosphate-mannose--protein mannosyltransferase 2

1

2

High-throughput

0.479

High

754715

PMT1
Dolichyl-phosphate-mannose--protein mannosyltransferase 1

1

2

High-throughput

0.479

High

863380

PMT4
Dolichyl-phosphate-mannose--protein mannosyltransferase 4

1

2

High-throughput

0.479

High

1038805

YET3
Endoplasmic reticulum transmembrane protein 3

1

1

High-throughput

0.479

High

914895

SC6B1
Protein transport protein SBH1

1

0

Small-scale

0.460

High

672172

ERG4
Delta(24(24(1)))-sterol reductase ERG4

1

0

High-throughput

0.458

High

678022

CWH43
Protein CWH43

1

0

High-throughput

0.458

High

754413

SEC66
Translocation protein SEC66

1

0

High-throughput

0.458

High

826271

SNL1
HSP70 co-chaperone SNL1

1

0

High-throughput

0.458

High

924144

ALG9
Alpha-1,2-mannosyltransferase ALG9

1

0

High-throughput

0.458

High

1038810

PGA3
Plasma membrane-associated coenzyme Q6 reductase PGA3

1

0

High-throughput

0.458

High

1038796

YDC1
Alkaline ceramidase YDC1

1

1

High-throughput

0.457

High

524919

HSP71
Heat shock protein SSA1

1

1

High-throughput

0.437

High

742233

HSP7F
Heat shock protein homolog SSE1

1

2

High-throughput

0.437

High

545989

SSB1
Ribosome-associated molecular chaperone SSB1

2

0

High-throughput

0.298

High

665851

KPC1
Protein kinase C-like 1

1

0

Small-scale

0.288

High

536159

ARF1
ADP-ribosylation factor 1

1

0

High-throughput

0.282

High

603594

KRE1
Protein KRE1

1

0

High-throughput

0.282

High

663617

VATO
V-type proton ATPase subunit c''

1

0

High-throughput

0.282

High

671992

CYPR
Peptidyl-prolyl cis-trans isomerase CPR4

1

0

High-throughput

0.282

High

687078

PPZ1
Serine/threonine-protein phosphatase PP-Z1

1

0

High-throughput

0.282

High

780933

DCW1
Mannan endo-1,6-alpha-mannosidase DCW1

1

0

High-throughput

0.282

High

802010

MSC7
Putative aldehyde dehydrogenase-like protein YHR039C

1

0

High-throughput

0.282

High

803854

SMF2
Manganese transporter SMF2

1

0

High-throughput

0.282

High

808718

FET3
Iron transport multicopper oxidase FET3

1

0

High-throughput

0.282

High

825116

AYR1
NADPH-dependent 1-acyldihydroxyacetone phosphate reductase

1

0

High-throughput

0.282

High

826147

EMC5
ER membrane protein complex subunit 5

1

0

High-throughput

0.282

High

920732

DIP5
Dicarboxylic amino acid permease

1

0

High-throughput

0.282

High

1018193

PMP3
Plasma membrane proteolipid 3

1

0

High-throughput

0.282

High

1038798

PFA5
Palmitoyltransferase PFA5

1

0

High-throughput

0.282

High

1038808

CCW12
Covalently-linked cell wall protein 12

1

0

High-throughput

0.282

High

825269

YIK8
Putative zinc metalloproteinase YIL108W

1

0

High-throughput

0.269

Low

359328

G3P3
Glyceraldehyde-3-phosphate dehydrogenase 3

1

0

High-throughput

0.249

Low

365162

KPYK1
Pyruvate kinase 1

1

0

High-throughput

0.249

Low

394842

EF1A
Elongation factor 1-alpha

1

0

High-throughput

0.249

Low

403632

PABP
Polyadenylate-binding protein, cytoplasmic and nuclear

1

0

High-throughput

0.249

Low

444606

DED1
ATP-dependent RNA helicase DED1

1

0

High-throughput

0.249

Low

531861

RL4A
Large ribosomal subunit protein uL4A

1

0

High-throughput

0.249

Low

577204

SEC63
Protein translocation protein SEC63

1

0

High-throughput

0.249

Low

579936

HSC82
ATP-dependent molecular chaperone HSC82

1

0

High-throughput

0.249

Low

641391

SEC62
Translocation protein SEC62

1

0

High-throughput

0.249

Low

677117

EMC1
ER membrane protein complex subunit 1

1

0

High-throughput

0.249

Low

709938

BMH1
Protein BMH1

1

0

High-throughput

0.249

Low

746926

TIM23
Mitochondrial import inner membrane translocase subunit TIM23

1

0

High-throughput

0.249

Low

758466

YKK0
Probable intramembrane protease YKL100C

1

0

High-throughput

0.249

Low

812594

LAA1
AP-1 accessory protein LAA1

1

0

High-throughput

0.249

Low

863221

PHO86
Inorganic phosphate transporter PHO86

1

0

High-throughput

0.249

Low

881423

TOM22
Mitochondrial import receptor subunit TOM22

1

0

High-throughput

0.249

Low

1038800

CUE4
CUE domain-containing protein CUE4

1

0

High-throughput

0.249

Low

673024

YCT3
Uncharacterized protein YCR043C

1

0

High-throughput

0.238

Low


Service provided by Combinatics, Japan

Last updated: 11Aug2025