Protein: SIA4B
CMP-N-acetylneuraminate-beta-galactosamide-alpha-2,3-sialyltransferase 2 (Alpha 2,3-ST 2) (Beta-galactoside alpha-2,3-sialyltransferase 2) (EC 2.4.3.4) (Gal-NAc6S) (Gal-beta-1,3-GalNAc-alpha-2,3-sialyltransferase) (Monosialoganglioside sialyltransferase) (EC 2.4.3.2) (ST3Gal II) (ST3GalII) (ST3GalA.2) (Sialyltransferase 4B) (SIAT4-B)

Gene: SIA4B, ST3GAL2
Organism: Homo sapiens
Interactions: 21
UniProt ID: Q16842

Gene Ontology (top 5):
GO:0000139 - Golgi membrane
GO:0003836 - beta-galactoside (CMP) alpha-2,3-sialyltransferase activity
GO:0005576 - extracellular region
GO:0006486 - protein glycosylation
GO:0006688 - glycosphingolipid biosynthetic process

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

535121

BIP
Endoplasmic reticulum chaperone BiP

2

2

High-throughput

0.628

High

698702

CALX
Calnexin

2

7

High-throughput

0.628

High

1128896

I13R2
Interleukin-13 receptor subunit alpha-2

2

2

High-throughput

0.628

High

1164031

ASPH2
Aspartate beta-hydroxylase domain-containing protein 2

2

1

High-throughput

0.628

High

1164037

GPT
UDP-N-acetylglucosamine--dolichyl-phosphate N-acetylglucosaminephosphotransferase

2

0

High-throughput

0.602

High

1164034

TM11B
Transmembrane protease serine 11B

2

6

High-throughput

0.574

High

1164038

FKB14
Peptidyl-prolyl cis-trans isomerase FKBP14

2

1

High-throughput

0.574

High

182550

GP182
G-protein coupled receptor 182

1

2

High-throughput

0.536

High

1022394

IDD
Integral membrane protein DGCR2/IDD

1

8

High-throughput

0.536

High

479143

ENOG
Gamma-enolase

1

0

High-throughput

0.518

High

1164036

LMF2
Lipase maturation factor 2

1

0

High-throughput

0.513

High

538757

GTR2
Solute carrier family 2, facilitated glucose transporter member 2

1

0

High-throughput

0.493

High

190369

COPT1
High affinity copper uptake protein 1

1

1

High-throughput

0.489

High

832404

OPRX
Nociceptin receptor

1

1

High-throughput

0.489

High

1164030

CL12B
C-type lectin domain family 12 member B

1

8

High-throughput

0.489

High

1164033

MYH14
Myosin-14

1

0

High-throughput

0.458

High

218235

TGON2
Trans-Golgi network integral membrane protein 2

1

4

High-throughput

0.437

High

956880

CXCR4
C-X-C chemokine receptor type 4

1

1

High-throughput

0.407

High

938015

FOXA3
Hepatocyte nuclear factor 3-gamma

2

0

High-throughput

0.328

High

1164032

LCTL
Lactase-like protein

1

0

High-throughput

0.279

Low

1164035

OPALI
Opalin

1

0

High-throughput

0.279

Low


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Last updated: 11Aug2025