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sialyltransferase 7A; alpha-N-acetylgalactosaminide alpha-2,6-sialyltransferase; galNAc alpha-2,6-sialyltransferase I (SIAT7A, ST6GALNAC1)
Function:
- protein modification; protein glycosylation
CMP-N-acetylneuraminate +
glycano-1,3-(N-acetyl-alpha-D-galactosaminyl)-glycoprotein
CMP + glycano-(2,6-alpha-N-acetylneuraminyl)-(N-acetyl- D-galactosaminyl)-glycoprotein
Structure: belongs to the glycosyltransferase 29 family
Compartment: Golgi apparatus membrane
General
glycoprotein
membrane protein
sialyltransferase
Properties
SIZE: entity length = 600 aa
MW = 69 kD
COMPARTMENT: golgi
MOTIF: transmembrane domain {15-35}
Ser phosphorylation site {S138}
N-glycosylation site {N300}
N-glycosylation site {N311}
N-glycosylation site {N331}
cysteine residue {C365}
MODIFICATION: cysteine residue {C533}
N-glycosylation site {N375}
N-glycosylation site {N460}
cysteine residue {C533}
MODIFICATION: cysteine residue {C365}
Database Correlations
UniProt Q9NSC7
Pfam PF00777
Kegg hsa:5580
ENZYME 2.4.99.3
References
- UniProt :accession Q9NSC7
- GGDB; Note: glycogene database
http://ggdb.muse.aist.go.jp/GGDB/index.jsp