FB2026_03 , released September 17, 2026
Pathway: CMP-N-ACETYLNEURAMINATE BIOSYNTHESIS
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General Information
Name
CMP-N-ACETYLNEURAMINATE BIOSYNTHESIS
Species
D. melanogaster
Symbol
CMPNEB
FlyBase ID
FBgg0002053
Date last reviewed
2024-11-20
Number of members
3
Description
Description
The synthesis of the nucleotide-sialic acid CMP-N-acetylneuraminate (CMP-Neu5Ac) starts in the cytosol with the synthesis of Neu5Ac, which is then transported into the Golgi apparatus where it is converted into CMP-Neu5Ac. In D. melanogaster, the production of CMP-Neu5Ac occurs in glia. CMP-Neu5Ac is then exported to neurons where it is used as a precursor for the sialylation of glycoconjugates. (Adapted from FBrf0207553.)
Notes

In D. melanogaster, the enzyme(s) involved in the production of aldehydo-N-acetyl-D-mannosamine 6-phosphate is/are not known.

Source Material
The CMP-N-ACETYLNEURAMINATE BIOSYNTHESIS Gene Group has been compiled using the following publication(s): Koles et al., 2009 .
Key Gene Ontology (GO) terms
Cellular Component
Related Gene Groups
GO Causal Activity Model (GO-CAM)
Members (3)
For all members:
GO ribbon stack
 molecular functionbiological processcellular component
External Data
Note: The Drosophila pathways shown at external resources are computed and may therefore differ from the manually curated and verified pathway shown above.
668d5f2700000044
Synonyms and Secondary IDs
Synonym(s)
CMPNEB
sialic acid biosynthesis
CMP-N-ACETYLNEURAMINATE BIOSYNTHESIS
Secondary FlyBase ID(s)
References (2)