Protein Information

Cytoscape View


UniProt AC / UniProt ID Q9H4F1 / SIA7D_HUMAN
Protein Name Alpha-N-acetyl-neuraminyl-2,3-beta-galactosyl-1,3-N-acetyl-galactosaminide alpha-2,6-sialyltransferase
Gene Name Name: ST6GALNAC4
Synonyms:SIAT3C,SIAT7D;
Organism Homo sapiens (Human)

PRO ID PR:Q9H4F1
DAG View
PRO Name alpha-N-acetyl-neuraminyl-2,3-beta-galactosyl-1,3-N-acetyl-galactosaminide alpha-2,6-sialyltransferase (human)
Definition An alpha-N-acetyl-neuraminyl-2,3-beta-galactosyl-1,3-N-acetyl-galactosaminide alpha-2,6-sialyltransferase that is encoded in the genome of human.
Short Label hST6GALNAC4
Category organism-gene

Interactive Sequence View

Select/align proteoforms across species


Q9H4F1 (ST6GALNAC4) as Substrate



Site PTM Type PTM Enzyme Score Source PMID
S137 O-Glycosylation GlyGen 35289036
T173 Phosphorylation PhosphoSitePlus
T217 Phosphorylation PhosphoSitePlus
K280 Ubiquitination PhosphoSitePlus
S298 Phosphorylation HPRD   PhosphoSitePlus 17081983


PTM sites affected in variants

Site Variant Source PMID Disease [Sample source]
T173 A173 Biomuta DOID:1612 / breast cancer [ cosmic, icgc ]