Protein: SIAT9
Lactosylceramide alpha-2,3-sialyltransferase (EC 2.4.3.9) (CMP-NeuAc:lactosylceramide alpha-2,3-sialyltransferase) (GM3 synthase) (Ganglioside GM3 synthase) (ST3Gal V) (ST3GalV) (Sialyltransferase 9)

Gene: SIAT9, ST3GAL5
Organism: Homo sapiens
Interactions: 16
UniProt ID: Q9UNP4

Gene Ontology (top 5):
GO:0000139 - Golgi membrane
GO:0001574 - ganglioside biosynthetic process
GO:0003836 - beta-galactoside (CMP) alpha-2,3-sialyltransferase activity
GO:0006486 - protein glycosylation
GO:0006688 - glycosphingolipid biosynthetic process

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

565738

AT1A3
Sodium/potassium-transporting ATPase subunit alpha-3

1

4

High-throughput

0.536

High

1143701

NOMO1
BOS complex subunit NOMO1

1

2

High-throughput

0.536

High

1366795

NECT2
Nectin-2

1

1

High-throughput

0.536

High

1107641

PICAL
Phosphatidylinositol-binding clathrin assembly protein

1

0

High-throughput

0.513

High

1363893

GBF1
Golgi-specific brefeldin A-resistance guanine nucleotide exchange factor 1

1

0

High-throughput

0.513

High

171022

CLGN
Calmegin

1

7

High-throughput

0.489

High

1143819

PON2
Serum paraoxonase/arylesterase 2

1

5

High-throughput

0.489

High

409626

DPB1
HLA class II histocompatibility antigen, DP beta 1 chain

1

11

High-throughput

0.479

High

138538

BIN1
Myc box-dependent-interacting protein 1

1

0

High-throughput

0.438

High

1460298

XPO7
Exportin-7

1

2

High-throughput

0.437

High

1251820

S39A5
Zinc transporter ZIP5

1

4

High-throughput

0.407

High

1197292

MBRL
Membralin

3

0

High-throughput

0.347

High

1272331

NDUF7
Protein arginine methyltransferase NDUFAF7, mitochondrial

2

0

High-throughput

0.318

High

465055

SP1
Transcription factor Sp1

1

0

High-throughput

0.279

Low

47600

RPSA2
Small ribosomal subunit protein uS2B

1

0

High-throughput

0.232

Low

517275

AMY1B
Alpha-amylase 1B

1

0

High-throughput

0.232

Low


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Last updated: 11Aug2025