Protein: GALT4
Polypeptide N-acetylgalactosaminyltransferase 4 (EC 2.4.1.41) (Polypeptide GalNAc transferase 4) (GalNAc-T4) (pp-GaNTase 4) (Protein-UDP acetylgalactosaminyltransferase 4) (UDP-GalNAc:polypeptide N-acetylgalactosaminyltransferase 4)

Gene: GALT4, GALNT4
Organism: Homo sapiens
Interactions: 18
UniProt ID: Q8N4A0

Gene Ontology (top 5):
GO:0000139 - Golgi membrane
GO:0004653 - polypeptide N-acetylgalactosaminyltransferase activity
GO:0006493 - protein O-linked glycosylation
GO:0016266 - protein O-linked glycosylation via N-acetyl-galactosamine

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

1286283

GALT7
N-acetylgalactosaminyltransferase 7

2

3

High-throughput

0.811

High

519637

LYAG
Lysosomal alpha-glucosidase

2

1

High-throughput

0.628

High

1198726

MPPE1
Metallophosphoesterase 1

2

3

High-throughput

0.628

High

1326252

LAMP3
Lysosome-associated membrane glycoprotein 3

2

1

High-throughput

0.628

High

1315171

PIANP
PILR alpha-associated neural protein

2

2

High-throughput

0.574

High

1326249

POC1B
POC1 centriolar protein homolog B

2

1

High-throughput

0.574

High

1326250

ADPGK
ADP-dependent glucokinase

2

1

High-throughput

0.574

High

437735

HEPS
Serine protease hepsin

1

14

High-throughput

0.536

High

1177833

CL12B
C-type lectin domain family 12 member B

1

13

High-throughput

0.536

High

590309

MUC1
Mucin-1

1

1

Small-scale

0.501

High

843762

HD
Huntingtin

1

0

High-throughput

0.493

High

1326251

S6A14
Sodium- and chloride-dependent neutral and basic amino acid transporter B(0+)

1

8

High-throughput

0.445

High

218454

TGON2
Trans-Golgi network integral membrane protein 2

1

8

High-throughput

0.437

High

1040335

DYST
Dystonin

1

1

High-throughput

0.437

High

1254628

TRI67
Tripartite motif-containing protein 67

1

5

High-throughput

0.437

High

1323722

S39AB
Zinc transporter ZIP11

1

20

High-throughput

0.407

High

1117267

APOF
Apolipoprotein F

3

0

High-throughput

0.342

High

538783

GTR2
Solute carrier family 2, facilitated glucose transporter member 2

1

0

High-throughput

0.232

Low


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Last updated: 11Aug2025