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MIRAGE
Alpha-N-acetyl-neuraminyl-2,3-beta-galactosyl-1,3-N-acetyl-galactosaminide alpha-2,6-sialyltransferase

Summary
UniProt ID
Q9H4F1
Gene Symbol
  • SIAT3C
  • SIAT7D
  • ST6GALNAC4
Gene ID
27090
Organism
Homo sapiens (human)
GlyGen
Q9H4F1
PubChem
Q9H4F1
The Human Metabolome Database
HMDBP09352
The O-GlcNAc Database
Q9H4F1
O-GlcNAcAtlas
Q9H4F1
Re-Glyco
Q9H4F1
Annotation
Keyword
  • Disulfide bond
  • Glycosyltransferase
  • Golgi apparatus
  • Lipid metabolism
  • Proteomics identification
  • Reference proteome
  • Sialic acid
  • Signal-anchor
  • Transmembrane helix
Gene Ontology (GO)
Displaying 1 entry
GO Term
Golgi membrane
Subcellular Location(GO Annotation)

Subcellular in which this glycoprotein is expressed are highlighted in blue.

Annotation information from UniProt.
Sequence
MKAPGRLVLIILCSVVFSAVYILLCCWAGLPLCLATCLDHHFPTGSRPTVPGPLHFSGYSSVPDGKPLVREPCRSCAVVSSSGQMLGSGLGAEIDSAECVFRMNQAPTVGFEADVGQRSTLRVVSHTSVPLLLRNYSHYFQKARDTLYMVWGQGRHMDRVLGGRTYRTLLQLTRMYPGLQVYTFTERMMAYCDQIFQDETGKNRRQSGSFLSTGWFTMILALELCEEIVVYGMVSDSYCREKSHPSVPYHYFEKGRLDECQMYLAHEQAPRSAHRFITEKAVFSRWAKKRPIVFAHPSWRTE
  • N : N-glycosylation Site
  • ___ : Potential Sequon
Glycosylation Sites
Displaying all 5 entries
Position Description PubMed ID GlyTouCan ID Source
39
44
135 N-linked (GlcNAc...) asparagine
137
243
Feature
  • ProtVista GlyGen : Glycosylation Site from GlyGen
  • ProtVista UniProt : Glycosylation Site from UniProt
Pathway
Displaying all 5 entries
Pathway Name Organism
Maturation of protein 3a Homo sapiens
Maturation of protein 3a Homo sapiens
Maturation of spike protein Homo sapiens
Sialic acid metabolism Homo sapiens
Termination of O-glycan biosynthesis Homo sapiens
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International Collaboration

GlyCosmos is a member of the GlySpace Alliance together with GlyGen and Glycomics@ExPASy.

Acknowledgements

Supported by JST NBDC Grant Number JPMJND2204

Partly supported by NIH Common Fund Grant #1U01GM125267-01

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Last updated: August 4, 2025