Protein: GLT18
Polypeptide N-acetylgalactosaminyltransferase 18 (EC 2.4.1.41) (Polypeptide GalNAc transferase 18) (GalNAc-T18) (Polypeptide GalNAc transferase-like protein 4) (GalNAc-T-like protein 4) (pp-GaNTase-like protein 4) (Polypeptide N-acetylgalactosaminyltransferase-like protein 4) (Protein-UDP acetylgalactosaminyltransferase-like protein 4) (UDP-GalNAc:polypeptide N-acetylgalactosaminyltransferase-like protein 4)

Gene: GLT18, GALNT18
Organism: Homo sapiens
Interactions: 59
UniProt ID: Q6P9A2

Gene Ontology (top 5):
GO:0000139 - Golgi membrane
GO:0004653 - polypeptide N-acetylgalactosaminyltransferase activity
GO:0005794 - Golgi apparatus
GO:0006493 - protein O-linked glycosylation
GO:0030246 - carbohydrate binding

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

1243280

SIA8D
CMP-N-acetylneuraminate-poly-alpha-2,8-sialyltransferase

2

4

High-throughput

0.628

High

168418

NCTR3
Natural cytotoxicity triggering receptor 3

1

1

High-throughput

0.618

High

731860

CEAM8
Cell adhesion molecule CEACAM8

1

6

High-throughput

0.618

High

1243282

ESPB1
Epididymal sperm-binding protein 1

1

1

High-throughput

0.618

High

1243284

SIRPD
Signal-regulatory protein delta

1

1

High-throughput

0.618

High

1243287

PSG8
Pregnancy-specific beta-1-glycoprotein 8

1

6

High-throughput

0.618

High

647366

IDS
Iduronate 2-sulfatase

3

1

High-throughput

0.609

High

1144610

PTPRK
Receptor-type tyrosine-protein phosphatase kappa

3

1

High-throughput

0.609

High

1160394

TAZ
Tafazzin

3

1

High-throughput

0.609

High

1243274

TMM25
Transmembrane protein 25

3

1

High-throughput

0.609

High

1105482

OS9
Protein OS-9

2

0

High-throughput

0.602

High

561366

TDGF1
Protein Cripto

2

2

High-throughput

0.574

High

1116223

PTC1
Protein patched homolog 1

2

7

High-throughput

0.574

High

1243271

LYZL1
Lysozyme-like protein 1

2

5

High-throughput

0.574

High

1243273

LYZL2
Lysozyme-like protein 2

2

5

High-throughput

0.574

High

380446

DQA1
HLA class II histocompatibility antigen, DQ alpha 1 chain

1

9

High-throughput

0.536

High

567888

PRG2
Bone marrow proteoglycan

1

5

High-throughput

0.536

High

593398

PGFRA
Platelet-derived growth factor receptor alpha

1

6

High-throughput

0.536

High

946244

ATS12
A disintegrin and metalloproteinase with thrombospondin motifs 12

1

1

High-throughput

0.536

High

1243278

FIBIN
Fin bud initiation factor homolog

1

1

High-throughput

0.536

High

2103

TVA20
T cell receptor alpha variable 20

1

1

High-throughput

0.514

High

1243277

TM87A
Transmembrane protein 87A

1

0

High-throughput

0.513

High

1243288

LIPG
Endothelial lipase

1

0

High-throughput

0.513

High

154831

ISLR
Immunoglobulin superfamily containing leucine-rich repeat protein

1

3

High-throughput

0.489

High

224491

PI15
Peptidase inhibitor 15

1

2

High-throughput

0.489

High

342589

LY86
Lymphocyte antigen 86

1

1

High-throughput

0.489

High

506857

CFC1
Cryptic protein

1

2

High-throughput

0.489

High

518857

CCL3
C-C motif chemokine 3

1

4

High-throughput

0.489

High

628417

KLK2
Kallikrein-2

1

15

High-throughput

0.489

High

663551

CMA1
Chymase

1

15

High-throughput

0.489

High

1101272

SLAF1
Signaling lymphocytic activation molecule

1

8

High-throughput

0.489

High

1101356

SG2A2
Mammaglobin-A

1

5

High-throughput

0.489

High

1165364

ODAPH
Odontogenesis associated phosphoprotein

1

1

High-throughput

0.489

High

1243270

BRID5
BRICHOS domain-containing protein 5

1

3

High-throughput

0.489

High

1243276

HDBP1
Glycosylphosphatidylinositol-anchored high density lipoprotein-binding protein 1

1

4

High-throughput

0.489

High

1243279

CA054
Uncharacterized protein C1orf54

1

4

High-throughput

0.489

High

1243285

CBLN4
Cerebellin-4

1

2

High-throughput

0.489

High

1243286

DNJB9
DnaJ homolog subfamily B member 9

1

1

High-throughput

0.489

High

1243283

CP250
Centrosome-associated protein CEP250

1

1

High-throughput

0.437

High

170813

CLGN
Calmegin

1

1

High-throughput

0.407

High

377036

NEU2
Vasopressin-neurophysin 2-copeptin

2

0

High-throughput

0.328

High

1042634

UPAR
Urokinase plasminogen activator surface receptor

2

0

High-throughput

0.318

High

192100

PA2GX
Group 10 secretory phospholipase A2

1

0

High-throughput

0.279

Low

316666

LY6H
Lymphocyte antigen 6H

1

0

High-throughput

0.279

Low

416623

REL1
Prorelaxin H1 [Cleaved into: Relaxin B chain; Relaxin A chain]

1

0

High-throughput

0.279

Low

426104

PPB1
Alkaline phosphatase, placental type

1

0

High-throughput

0.279

Low

570681

EDN3
Endothelin-3

1

0

High-throughput

0.279

Low

656004

CAH6
Carbonic anhydrase 6

1

0

High-throughput

0.279

Low

880022

DNSL1
Deoxyribonuclease-1-like 1

1

0

High-throughput

0.279

Low

935748

MFAP4
Microfibril-associated glycoprotein 4

1

0

High-throughput

0.279

Low

942161

WNT3A
Protein Wnt-3a

1

0

High-throughput

0.279

Low

1025925

NDP
Norrin

1

0

High-throughput

0.279

Low

1103095

MFAP5
Microfibrillar-associated protein 5

1

0

High-throughput

0.279

Low

1243272

IGFL3
Insulin growth factor-like family member 3

1

0

High-throughput

0.279

Low

1243275

IFNL1
Interferon lambda-1

1

0

High-throughput

0.279

Low

1243281

GGH
Gamma-glutamyl hydrolase

1

0

High-throughput

0.279

Low

482918

TPM1
Tropomyosin alpha-1 chain

1

0

High-throughput

0.269

Low

222289

PSCA
Prostate stem cell antigen

1

0

High-throughput

0.232

Low

1181073

DB109
Beta-defensin 109B

1

0

High-throughput

0.232

Low


Service provided by Combinatics, Japan

Last updated: 11Aug2025