Protein: OSTC
Oligosaccharyltransferase complex subunit OSTC (Hydrophobic protein HSF-28)

Gene: OSTC
Organism: Homo sapiens
Interactions: 60
UniProt ID: Q9NRP0

Gene Ontology (top 5):
GO:0005789 - endoplasmic reticulum membrane
GO:0006487 - protein N-linked glycosylation
GO:0008250 - oligosaccharyltransferase complex
GO:0018279 - protein N-linked glycosylation via asparagine
GO:0030674 - protein-macromolecule adaptor activity

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

863564

STT3A
Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit STT3A

1

0

High-throughput

0.656

High

1329478

KTAP2
Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit KCP2

2

0

High-throughput

0.602

High

1369311

EDA
Ectodysplasin-A

1

1

High-throughput

0.573

High

174114

AT2A1
Sarcoplasmic/endoplasmic reticulum calcium ATPase 1

1

2

High-throughput

0.536

High

813231

OST48
Dolichyl-diphosphooligosaccharide--protein glycosyltransferase 48 kDa subunit

1

1

High-throughput

0.536

High

1372404

AT2A3
Sarcoplasmic/endoplasmic reticulum calcium ATPase 3

1

2

High-throughput

0.536

High

397025

ESR1
Estrogen receptor

2

1

High-throughput

0.521

High

417787

RPN1
Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit 1

1

0

High-throughput

0.513

High

418460

RPN2
Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit 2

1

0

High-throughput

0.513

High

505201

OST4
Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit 4

1

0

High-throughput

0.513

High

956511

RAB2A
Ras-related protein Rab-2A

1

0

High-throughput

0.513

High

1122658

MLEC
Malectin

1

0

High-throughput

0.513

High

936129

PAR2
Proteinase-activated receptor 2

1

1

High-throughput

0.494

High

1446642

AT132
Polyamine-transporting ATPase 13A2

1

3

Small-scale

0.494

High

63703

A5PKU2
TUSC5 protein

1

1

High-throughput

0.470

High

243047

PRKN
E3 ubiquitin-protein ligase parkin

1

0

High-throughput

0.458

High

320080

UFL1
E3 UFM1-protein ligase 1

1

0

High-throughput

0.458

High

1125686

FKBP8
Peptidyl-prolyl cis-trans isomerase FKBP8

1

0

High-throughput

0.458

High

1448744

DTL
Denticleless protein homolog

1

0

Small-scale

0.458

High

1312131

TARG1
Trafficking regulator of GLUT4 1

1

1

High-throughput

0.439

High

285488

EED
Polycomb protein EED

1

1

High-throughput

0.437

High

420716

AT1A1
Sodium/potassium-transporting ATPase subunit alpha-1

1

2

High-throughput

0.437

High

1367372

ESR2
Estrogen receptor beta

1

1

High-throughput

0.437

High

530429

TAU
Microtubule-associated protein tau

1

0

High-throughput

0.426

High

1209700

LRRK2
Leucine-rich repeat serine/threonine-protein kinase 2

1

0

High-throughput

0.426

High

1010110

DLK1
Protein delta homolog 1

3

0

High-throughput

0.347

High

1032666

AT2B2
Plasma membrane calcium-transporting ATPase 2

2

0

High-throughput

0.328

High

1448743

SCN3B
Sodium channel regulatory subunit beta-3

2

0

High-throughput

0.313

High

907117

CCR9
C-C chemokine receptor type 9

1

0

High-throughput

0.282

High

1438763

GPR35
G-protein coupled receptor 35

1

0

High-throughput

0.282

High

130257

PGRC1
Membrane-associated progesterone receptor component 1

1

0

High-throughput

0.279

Low

192025

GLYG2
Glycogenin-2

1

0

High-throughput

0.279

Low

596783

DPEP1
Dipeptidase 1

1

0

High-throughput

0.279

Low

726807

TIA1
Cytotoxic granule associated RNA binding protein TIA1

1

0

High-throughput

0.279

Low

903804

SSRD
Translocon-associated protein subunit delta

1

0

High-throughput

0.279

Low

1107624

PICAL
Phosphatidylinositol-binding clathrin assembly protein

1

0

High-throughput

0.279

Low

1431905

S38A1
Sodium-coupled neutral amino acid symporter 1

1

0

High-throughput

0.279

Low

1432119

KLK15
Kallikrein-15

1

0

High-throughput

0.279

Low

1448742

S39A9
Zinc transporter ZIP9

1

0

High-throughput

0.279

Low

1206629

AMER1
APC membrane recruitment protein 1

1

0

High-throughput

0.269

Low

218823

TGON2
Trans-Golgi network integral membrane protein 2

1

0

High-throughput

0.249

Low

294387

CD123
Translation initiation factor eIF2 assembly protein

1

0

High-throughput

0.249

Low

580708

AMPN
Aminopeptidase N

1

0

High-throughput

0.249

Low

589799

RFA2
Replication protein A 32 kDa subunit

1

0

High-throughput

0.249

Low

623561

RO52
E3 ubiquitin-protein ligase TRIM21

1

0

High-throughput

0.249

Low

696614

RFA1
Replication protein A 70 kDa DNA-binding subunit

1

0

High-throughput

0.249

Low

769281

RFA3
Replication protein A 14 kDa subunit

1

0

High-throughput

0.249

Low

879503

NR2C2
Nuclear receptor subfamily 2 group C member 2

1

0

High-throughput

0.249

Low

947285

NLRP6
NACHT, LRR and PYD domains-containing protein 6

1

0

High-throughput

0.249

Low

1106718

SMAD4
Mothers against decapentaplegic homolog 4

1

0

High-throughput

0.249

Low

1152478

T22D1
TSC22 domain family protein 1

1

0

High-throughput

0.249

Low

1178409

CL16A
Protein CLEC16A

1

0

High-throughput

0.249

Low

1276838

PARPT
Protein mono-ADP-ribosyltransferase TIPARP

1

0

High-throughput

0.249

Low

1368641

KAT6A
Histone acetyltransferase KAT6A

1

0

High-throughput

0.249

Low

1448745

ZRAN1
Ubiquitin thioesterase ZRANB1

1

0

High-throughput

0.249

Low

256168

S19A2
Thiamine transporter 1

1

0

High-throughput

0.232

Low

425641

ISG15
Ubiquitin-like protein ISG15

1

0

Small-scale

0.232

Low

539746

ACHB
Acetylcholine receptor subunit beta

1

0

High-throughput

0.232

Low

1432959

MFSD1
Lysosomal dipeptide transporter MFSD1

1

0

High-throughput

0.232

Low

1448746

S22AE
Solute carrier family 22 member 14

1

0

High-throughput

0.232

Low


Service provided by Combinatics, Japan

Last updated: 11Aug2025