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Literature summary for 2.5.1.57 extracted from

  • Kim, K.; Lawrence, S.M.; Park, J.; Pitts, L.; Vann, W.F.; Betenbaugh, M.J.; Palter, K.B.
    Expression of a functional Drosophila melanogaster N-acetylneuraminic acid (Neu5Ac) phosphate synthase gene: Evidence for endogenous sialic acid biosynthetic ability in insects (2002), Glycobiology, 12, 73-83.
    View publication on PubMed

Cloned(Commentary)

Cloned (Comment) Organism
-
Drosophila melanogaster
-
Homo sapiens
cloned and expressed in either bacterial or baculoviral expression systems Drosophila melanogaster

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
41000
-
SDS-PAGE Drosophila melanogaster

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
N-acetyl-D-mannosamine 6-phosphate + phosphoenolpyruvate + H2O Escherichia coli
-
N-acetyl-neuraminate 9-phosphate + phosphate
-
?
N-acetyl-D-mannosamine 6-phosphate + phosphoenolpyruvate + H2O Drosophila melanogaster sialic acid biosynthesis N-acetyl-neuraminate 9-phosphate + phosphate
-
?

Organism

Organism UniProt Comment Textmining
Drosophila melanogaster
-
sialic acid synthase, single genomic clone
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Drosophila melanogaster Q9VG74 sialic acid synthase cDNA sequence
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Escherichia coli
-
neuB gene product amino acid sequence accession. no.
-
Homo sapiens Q9NR45 amino acid sequence
-

Source Tissue

Source Tissue Comment Organism Textmining
embryo
-
Drosophila melanogaster
-
larva
-
Drosophila melanogaster
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SCHNEIDER-2 cell
-
Drosophila melanogaster
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
D-mannose 6-phosphate + phosphoenolpyruvate + H2O
-
Drosophila melanogaster 2-keto-3-deoxy-D-glycero-D-galactononoic acid 9-phosphate + phosphate
-
?
N-acetyl-D-mannosamine 6-phosphate + phosphoenolpyruvate + H2O
-
Drosophila melanogaster N-acetyl-neuraminate 9-phosphate + phosphate
-
?
N-acetyl-D-mannosamine 6-phosphate + phosphoenolpyruvate + H2O
-
Escherichia coli N-acetyl-neuraminate 9-phosphate + phosphate
-
?
N-acetyl-D-mannosamine 6-phosphate + phosphoenolpyruvate + H2O sialic acid biosynthesis Drosophila melanogaster N-acetyl-neuraminate 9-phosphate + phosphate
-
?

Synonyms

Synonyms Comment Organism
DmSAS
-
Drosophila melanogaster